A starting method is provided for a rotating machine which includes a main shaft, a main bearing rotatably supporting the main shaft and a main bearing lubricant pump circulating lubricant through the main bearing. The starting method includes steps of: rotating the main shaft-to raise a temperature of the main bear...
There is provided a yaw control technique for a wind turbine generator that can decrease the magnitude of the wind direction deviation even though the wind direction changes gradually over an extended period of time while suppressing an increase in the number of yaw rotations. Further, there is provided a yaw contro...
A wind turbine generator includes: a main shaft for supporting a wind turbine rotor; a main bearing for rotatably supporting the main shaft; a generator having a generator rotor and a stator; a sleeve connected to the generator rotor and inserted onto the main shaft; and a hydraulic shrink fit provided outside the s...
A wind turbine is provided with a rotor including a plurality of blades and a deicing unit. The deicing unit performs a deicing operation only on one(s) of the plurality of blades, which has an azimuth angle within a predetermined range. The predetermined range is within a range from 90 to 270 degrees, and includes ...
3X33X32The present invention provides: an exhaust gas treatment method by which treatment costs are lower than in the past which efficiently reduces the concentration of SO in a combustion exhaust gas and which reduces the quantity of NO; and a denitrification/SO reduction apparatus. This exhaust gas treatment metho...
A helical broach 1 for roughing includes a cutting tooth part 30 in which n spline teeth 31 are arranged side by side in an axial direction. The spline teeth 31 each include cutting teeth 32 which are arranged at a predetermined helix angle. The cutting teeth 32 each have an acute angle portion and an obtuse angle p...
The objective of the present invention is to provide a suspensoid removal method and suspensoid removal device with which a filtrate satisfying a water quality standard can be obtained at low cost without requiring sludge treatment equipment. This suspensoid removal method comprises: a step in which a protrusion ele...
The present invention provides a wind turbine generator and a blade pitch angle control method thereof in which an aerodynamic imbalance of a wind turbine rotor at the time of shutdown is further reduced, the maximum load of a wind turbine is further reduced, and the wind turbine generator can be reduced in weight a...
In a vehicle heat-exchange module in which a fan unit (4) is provided at the downstream side of a rectangular heat exchanger, and the fan unit (4) is provided with a shroud (5) having a bell-mouth (9) and an annular opening (10), a propeller fan (8) that is disposed in the annular opening (10), and a fan motor that ...
In a vulcanizing system of the present invention a temperature booster 35 and a pressure booster 37 are provided on a steam supply path 40 connecting vulcanizers 10a to 10h that belong to groups and a boiler 30 allocated to the groups. The temperature booster 35 and the pressure booster 37 are sequentially arranged...
A first oxidation basin 51-1 includes a diffuser tube 52 that supplies air 29 to sulfur-content absorbing seawater produced when a sulfur content contained in a flue gas is brought into contact with seawater to perform seawater desulfurization, and performs a water-quality restoring treatment of the sulfur-content a...
In this blast furnace blow in charcoal that is blown in from a tuyere to the interior of a blast furnace main body of a blast furnace facility the oxygen atom content (on a dry basis) is 10 20 wt% and the average pore size is 10 50 nm.
The present invention i s provided with: an inner tube ( 112) through the interior o f which flows low-grade charcoal (1); a supply feeder ( 1 13) that supplies the low-grade charcoal (1); heating means ( 1 1 1, 1 17, 1 18, 1 19) that heat the low-grade charcoal (1); a shooter ( 1 16) that sends out carbonization ga...
The present invention provides a wind turbine generator and a diagnosis method thereof, which diagnoses soundness of an accumulator provided in an oil passage of an oil pressure supply device as an interlock mechanism (safety arrangement) for the oil pressure supply device and soundness of a pitch movement of the bl...
Information that helps save energy is furnished to this air conditioning system. This energy saving support device is provided with: a receiving unit (81) which is connected to multiple air conditioning systems over a network and which receives data relating to the installation environment of each of the air conditi...
In order to make it easy, without requiring extra effort or cost, to adjust the natural frequency of a sealing mechanism provided with an accordioned bellows that surrounds a sealed shaft, making it easy to avoid sympathetic vibration with the sealed shaft, the disclosed sealing mechanism (40A), which seals between ...
The present invention is provided with: a guide frame (22) provided so as to be rotatable about a rotation axis (23) perpendicular to the floor surface of a vehicle body; guide wheels (30) which are arranged in the front rear direction of the guide
frame (22) and which are in order to be able to grip a center guide...
An internal combustion engine with a cylinder lubricating system is proposed; with the system it becomes possible to supply lube oil of required amount at required timing to each of lubricators, and normal supply of lube oil is possible even when malfunction occurs in some of the lubricators or magnetic valves, and ...
An apparatus for producing reduced iron, and a compact drying method for application to the apparatus are disclosed. The apparatus comprises a pelletizer or a briquetter for mixing and agglomerating coal as a reducing agent and iron ore as iron oxide to form compacts, a dryer for drying the compacts, a circular rota...
A printing simulation method and device, a method and a device for controlling a pattern color tone of a printer and a printer are provided to easily confirm the color tone prior to carrying out printing, so that a request of a printing color tone can be properly fulfilled while loss of paper can be suppressed. A pr...
There is provided a method for hoisting and lowering a device in a rotor head of a wind turbine generator 1, that can easily perform a device hoisting and lowering operation in the rotor head 4 without an external crane. The method for hoisting and lowering a device in a rotor head includes a step of mounting a temp...
A vehicle wheel is provided with: wheel coupling bolts (7) that link an inner wheel (10) and an outer wheel (20) which are divided into two in the tire axial direction to each other that are immobilized by an axle hub and that join mating surfaces (10a 20a) of the inner wheel (10) and the outer wheel (20); and hub b...
A track type vehicle is provided with: a guide wheel (2) that is in rolling contact with a guide rail (R); a switching wheel (3) that is in rolling contact with a switching rail installed at switching locations on the guide rail (R); an axle (4) in which the guide wheel (2) is connected to the top end and the switch...
A highly durable mercury oxidation catalyst contains V2O5 and MoO3 as active components and is capable of preventing volatilization of MoO3 in the mercury oxidation catalyst. A method of producing the mercury oxidation catalyst is provided. A mercury oxidation catalyst oxidizing mercury in an exhaust gas into mer...
A variable-capacity turbine provided with a nozzle adjustment mechanism having a nozzle drive component,a lever and nozzle vanes,all housed at the inner side of a scroll in a turbine casing.This reduce the axial length of the turbine and makes it more compact,and thus easier to install in a car.It also avoids the pr...
Dimethyl ether is obtained with at low cost by transporting methanol under room temperature and atmospheric pressure from the methanol producing district to the dimethyl ether consuming district or its neighboring district by converting the raw material containing the transported methanol into dimethyl ether in the ...
A water quality monitoring device (111) determines a speed of a wave passing through water present upstream of a reverse osmosis membrane (109). When the determined speed exceeds a prescribed speed threshold treatment for reducing the organic matter concentration in the water present upstream of the reverse osmosis ...
A discharge plasma generating method includes (a)
opposing a discharge electrode having a substantially plane discharge portion to a substrate to be processed in a vacuum reaction vessel such that the discharge
t
electrode and the substrate are substantially parallel to each other, (b) evacuating the vacuum rea...
The present invention provides a pitch drive apparatus of a wind generator and the wind generator constituted not to affect a main shaft or a gear box, and capable of preventing reliability from being deteriorated. The pitch drive apparatus includes a wind turbine blade (6) having a base portion (21) mounted so as t...
A mction-stir welding tool provided with: an axially extending front side shoulder (6); a reverse side shoulder (5) in contact with plate materials so as to sandwich the abutment portion of the the plate material pair; and a probe (7) disposed so as to penetrate the plate materials between the front side shoulder (6...
A handy terminal for a wind turbine generator that can prevent management of control logics of control devices for controlling operation of the wind turbine generator from becoming cumbersome. The handy terminal for the wind turbine generator comprises, a connecting portion that connects to a connecting end provided...
THERE IS PROVIDED A FLUID MACHINE ABLE TO SECURE A SECTIONAL AREA OF A PASSAGE SUFFICIENT FOR GASEOUS FLUID FLOW FROM A SUCTION PORT TO A COMPRESSION MECHANISM, WHILE ABLE AT THE SAME TIME TO ACHIEVE A REDUCTION IN SIZE OF THE OUTLINE SHAPE. IN A SCROLL COMPRESSOR WHERE A SCROLL COMPRESSION MECHANISM 23 IS HOUSED WI...
The invention provides a pitch drive apparatus of a wind generator and the wind generator capable of, with a simple structure, preventing reliability of the pitch drive apparatus from being deteriorated. The wind generator includes a wind turbine rotor blade (6) having a blade root mounted so as to be ...
A slag discharge condition monitoring apparatus and a method for monitoring a slag discharge condition that are capable of preventing the detection accuracy of the slag discharge condition from being lowered due to scaling-up of a coal gasification facility, especially a coal gasification furnace, are provided. A sl...
In a duct leading to a chimnev (10) which
discharges exhaust gas to the atmosphere, an exhaust gas
residual heat recovery device (1) is provided with a dry
economizer (2) which uses the sensible heat of exhaust gas
to heat water-to-be-heated; and a condensation economizer
(4) which is provided on the downstream...
A nozzle drive mechanism is provided for a link plate 112, which can operate all nozzle vanes smoothly and synchronously. The nozzle vanes 104 supported in such a way that the nozzle vanes are free to rotate between open and closed positions on nozzle shafts. The nozzle vanes are connected to levers which correspond...
An air pollution control apparatus 10 according to an embodiment of the present invention has a denitration catalyst layer 13 that removes nitrogen oxides in flue gas, and atomizes hydrochloric acid into flue gas to oxidize mercury, and also includes a swirling-flow generating member 15A including a vertical axis 22...
A paper delivery device for a sheet-fed press in which a fan unit can be miniaturized, visibility by an operator can be enhanced, cleaning work of the fan unit can be facilitated, and a blower fan can be moved to a desired position easily and quickly in accordance with the size or material of a sheet to be printed. ...
Provided is a method that is for preparing blast furnace blow in coal and that can obtain blast furnace blow in coal that suppresses accretion and the like of blast furnace blow in ash at a pathway leading to a tuyere of a blast furnace main body while suppressing a decrease in the amount of heat generation despite ...
In the present invention, a location identification unit (7) calculates a location indicated by a weighted average of an estimated location and a beacon location as the location of the device itself. As a result, it is possible to reduce error resulting from an emission range of a carrier wave by a beacon in order t...
In the present invention an identification information acquisition unit (23) of an area billing device (20) acquires identification information of a vehicle that exists in a non billing area from a parking lot billing device (30). Then a billing exemption processing unit (24) by treating a predetermined period from ...
A movement path specification device comprises a movement path output unit which outputs identification information of a road which is included in any instance of estimated movement path information which includes identification information of a road which denotes a past estimated movement path other than the instan...
The objective of the invention is to allow for communications with a vehicle mounted device for which the supply of power from the vehicle has been stopped. A communication apparatus (200) comprises: a light emitting element (211) that outputs an optical energy to a vehicle mounted device (100); and a vehicle inform...
A toll computation device includes a toll computation unit configured to compute a toll to be applied to a road network area based on: an aggregate QK relationship representing a correlation between an aggregate traffic flow rate (Q), which is a sum of the number of vehicles per unit distance per unit time calculate...
A blast furnace installation 100 equipped with a blast furnace
body 11 0, a hot air blowing means 11 4, 11 5, etc. for blowing hot air into the
blast furnace body 11 0 through a tuyere, and a pulverized coal supply means
for supplying pulverized coal 2 into the blast furnace body 110 through the
tuyere. The pulv...
Provided is a slag removal device for a blow pipe that reduces the risk of pipe breakage etc. and is capable of achieving easy and reliable slag removal using a simple device configuration. The slag removal device comprises a blow pipe (30) that injects auxiliary fuel pulverized coal together with hot air from a tuy...
Provided is a device for the destructive distillation of coal said device suppressing increases in the concentration of mercury within destructively distilled coal generated by the device. The device for the destructive distillation of coal is a rotary kiln in which an inner cylinder (102) is rotatably supported ins...
This blast furnace installation (100) is configured such that when pulverized coal (18) which has been prepared by pulverizing high grade coal (12) supplied by a feeder (152) to a roller mill (153) is pneumatically conveyed into a supply tank (120) by means of a combustion gas (108) pulverized coal (8) which has bee...
A rotary kiln type coal dry distillation device (120) that: rotatably supports an inner tube (112) inside an outer tube (113); supplies heating gas (17) to the interior of the outer tube (113); moves dried coal (2) from one end side of the inner tube (112) to the other end side and agitates and dry distills the drie...
Provided is a method that is for preparing blast furnace blow in coal and that can at a low cost obtain blast furnace blow in coal that suppresses occlusion by blast furnace blow in ash or accretion of blast furnace blow in ash in a pathway leading to a tuyere of a blast furnace main body while suppressing a decreas...
Provided is a method for producing blast furnace blowing coal which is low in cost and capable of suppressing the adhesion of blast furnace blowing coal ash and blockages caused by blast furnace blowing coal ash along the path of the blast furnace blowing coal to the interior of the blast furnace body. A method for ...
Provided is a blast furnace capable of reducing the production costs of pig iron and suppressing the adhesion of blast furnace blowing coal ash and blockages caused by blast furnace blowing coal ash along the path of the blast furnace blowing coal to the interior of the blast furnace body. A blast furnace (100) is e...
This power supply apparatus that supplies power to an electric load is provided with: a power conversion apparatus which converts alternating current power to direct current power at a first target voltage value said alternating current power having been supplied from a power supply and which supplies the direct cur...
The objective of the present invention is to enable an open rack type liquefied gas vaporization device having a simple configuration and good operability to be installed in locations such as ships and seaborne floating bodies which roll and tilt. This liquefied gas vaporization device (1) which is mounted in a ship...
A charging control device (40) controls a charging device (12) for charging a secondary battery (20) of an electric vehicle (18). The charging control device (40) controls the charging device (12) so as to charge the secondary battery (20) such that the amount of remaining charged power of the secondary battery (20)...
The purpose of the present invention is to enable low cost acquisition of an inert gas (low oxygen concentration gas) promoting the release of a dry distillation gas from coal. The invention is provided with: a coal dry distillation device main body (110) utilizing the rotary kiln method; exhaust means (118 118a to ...
The purpose of the present invention is to increase the calorific value and to obtain coal having further reduced mercury content. The method involves carrying out a drying step (S1) in which coal (1) of low grade is dried to obtain dry coal (2); a dry deashing step (S2) in which the ash component (6) is eliminated ...
This coal fired boiler facility comprises: a coal dryer (11) for drying coal; a boiler (14) for burning coal dried with the coal dryer (11) mixed with air for burning; an air heater (15) for heating with the flue gas discharged from the boiler (14) air for burning that is supplied to the boiler (14); a dust collecto...
The first measurements of parts of a subject of specific physical quantities are matched to a damage evaluation index and the degree of damage corresponding to the first measurements is calculated. The specific physical quantities at the locations corresponding to the first measurement locations are measured at leas...
A machine tool on which a tool unit (9) is attached to a main shaft via an attachment (8) wherein: the attachment has a cylinder (60) fixed to the main shaft (7) and a piston (70) slidably held on the cylinder (60); the cylinder (60) has a plurality of spherical bodies (110) capable of projecting in the radial direc...
Provided is a method for manufacturing an impeller, wherein a brazing material layer having a necessary thickness can be easily ensured, while saving a brazing material. The present invention is provided with a step (X) wherein a disc (11) and a cover (12) are separately manufactured. A blade (13) is integrally form...
The purpose of the invention is to provide an exhaust purification device and an
exhaust purification method for an internal combustion engine in which SCR
catalyst initialization can be performed by increasing an SCR catalyst
temperature in predetermined conditions without any troublesome procedures
or complex ...
A radial pin (2) has one end (2A) inserted into a through hole (3) formed in a turbine wheel chamber (1) and the other end (2B) protruding from an outer surface of the turbine wheel chamber (1) and has a weld bead (4) formed on the outer circumference of the other end (2B). A weld bead cutting device (10) is provide...
DPF target temperature setting means is characterized by having a temperature rise rate setting unit which so sets that the rate of change of temperature rise decreases with temperature increase or time after the start of late post injection up to a target set temperature at which PM combusts after the start of the ...
The present invention provides a superconducting accelerating cavity production method with which a high-quality superconducting accelerating cavity can be produced with a compact device configuration and at low cost. In a method of producing a superconducting accelerating cavity (1) in which the superconducting ac...
Yaw control is performed such that a nacelle faces into an actual main wind direction. The actual wind direction is estimated by detecting the main wind direction with an anemoscope (wind direction detecting means) 11, assuming the actual wind direction by assuming a wind direction offset value, which is a deviation...
It is intended to improve maintainability of a seal structure in a place where the rotation shaft is inserted in the housing. A seal structure of a mechanical device is provided with a housing 18 having an opening in which an input shaft 21 is inserted, a holding plate 41 which is connected to a periphery of the ope...
An air conditioning system (1) is provided with outdoor equipment (10) in which an outdoor equipment control unit (13) that is a local control unit is mounted and a control device (3) capable of controlling the outdoor equipment (10) via a communication line (6). The outdoor equipment control unit (13) and the contr...
A PM accumulation quantity estimation device provided with an exhaust quantity computation means (51) for computing PM exhaust quantity which is discharged in an exhaust gas path (3) and a natural reuse quantity computation means (52) for computing a PM reuse quantity in a DPF (7) which is naturally reused is config...
The purpose of the present invention is to provide a disk dresser and a dressing method for a drum shaped gear like grindstone that enables high precision dressing of a drum shaped gear like grindstone and enables the shape of the cutting teeth of the gear like grindstone to be changed without changing the shape of ...
4Provided is an exhaust gas treatment catalyst provided with a coating layer which contains at least one compound selected from the group consisting of an alkali metal carbonate and an alkaline earth metal carbonate on the surface of a denitration catalyst. In this method for regenerating the exhaust gas treatment c...
It is intended to provide a machining tool provided with a ram, which has a simple structure and an inexpensive device cost, and is capable of correcting a deflection of a tip of a main shaft unit caused by extending the ram. A deflection correction device for a ram 1 in a machining tool which is provided with a sad...
Provided are an ultrasonic testing probe and an ultrasonic testing apparatus capable of reducing the time required for flaw detection while maintaining the flaw-detection capability, irrespective of the shape of the inner surface of a tested object. A first probe (21) and a second probe (22) are provided, in each ...
This air conditioning system (1) is provided with indoor units (A1 A2) an outdoor unit (B) and a control device (3). In the control device (3) indoor unit control units (41 42) that control the indoor units (A1 A2) and an outdoor unit control unit (43) that controls the outdoor unit (B) are centralized. In the outdo...
This shaft sealing device is provided in an annular space between a rotor and a stator surrounding the outer periphery of the rotor and divides the annular space in the axial direction of the rotor into a high pressure region and a low pressure region. The shaft sealing device is provided with a rigidity imparting m...
This scale detection device for a concentrating device comprises: a reverse osmosis membrane device (13) that is a concentrating device having a reverse osmosis membrane (13a) which is a filter membrane for concentrating salt from water to be treated (11) which includes at least calcium sulfate and obtaining fresh w...
A n oil jet device for cooling a piston
i s characterized in that the device comprises: an oil
cooler (4) provided upstream of an oil ejection
nozzle (8); an oil pump (5) provided upstream of
the oil cooler (4); a first switching and adjusting
valve (6) provided between the oil ejection nozzle
(8) and the oil ...
A power generation plant (10) comprising a gas turbine (11) a fuel gas cooler (13) and a gas extraction line (24) configured so that fuel gas extracted from an intermediate stage of a fuel gas compressor (12) is channeled to the fuel gas cooler (13) the power generation plant further comprising: a first level detect...
A sun-and-planet speed-up gear (25) includes a low-speed-stage sun-and-planet gearing and a high-speed-stage sun-and-planet gearing, in which an input shaft is connected to a low-speed-stage ring gear, the position of a shaft of a low-speed-stage planet gear is secured, a shaft (3 a) of a low-speed-stage sun gear (3...
Provided are a liquefied gas vaporization system and a liquefied gas vaporization method with which the cold heat possessed by liquefied gas is used suitably thereby lowering the temperature of combustion air and maintaining the output of a gas turbine generator. The liquefied gas vaporization system is equipped wit...
To reduce operation costs of a blast furnace and reduce pig iron production costs. A pulverized coal injection device (5A) is configured so as to inject pulverized coal together with heated and compressed injection air from a tuyere (8) in a blast furnace main body (2) and uses as the raw material for the pulverized...
A storage battery control device detects the value of a current sent to an overhead wire which indicates the total of the value of a current output by a storage battery and the value of a current output by a transformer substation and controls the charging or discharging of said storage battery in such a manner that...
Provided is a blow pipe structure for a blast furnace facility configured so as to be capable of suppressing slag adhesion by using a simple structure even if pulverized coal with an unadjusted softening temperature is used. The blow pipe structure is attached to a tuyere (22) in a blast furnace main body (20) that ...
When a rotor is suddenly accelerated, a wind turbine generator is stopped without exerting a mechanical impact on both a tower and wind turbine blades. When the rotational speed of a wind turbine rotor (11) is suddenly accelerated, a control unit (21) controls the driving speed of the blades so as to change from hig...
Provided are an ultrasonic inspection device, an ultrasonic inspection method, and an atomic power plant nondestructive inspection method that are capable of efficiently generating ultrasonic waves having a sufficient intensity and that are capable of carrying out preferable inspection in a wide range. Provided is a...
This invention provides a photoelectric conversion apparatus, which can realize a stably high photoelectric conversion efficiency using a transparent electrode having an optimized relationship between electrical resistivity and transmittance, and a method for manufacturing the same. At least one of transparent elect...
THIS DIRECT REDUCED IRON PRODUCTION SYSTEM IS PROVIDED WITH: A GAS REFORMER (51) THAT REFORMS NATURAL GAS BY SUPPLYING STEAM; A GAS HEATER (56) WHICH IS A HEATING MEANS FOR HEATING THE REFORMED GAS (52) REFORMED BY THE GAS REFORMER (51) TO A PRESCRIBED TEMPERATURE AND SUPPLYING SAID REFORMED GAS TO A REDUCTION FURNA...
An aeration device is immersed in seawater that has been used for dilution which is water to be treated and generates fine bubbles in the seawater that has been used for dilution and is provided with: an air supply line (L) having branch pipes (L) which are air supply pipes that supply air (122) via blowers (121A to...
Provided is a slag removal device for a blast furnace capable of readily and reliably achieving slag removal using a simple device configuration even when pulverized coal is used that has not had the softening temperature thereof adjusted and capable of reducing as much as possible the risk of pipe damage etc. The s...
A method of dressing a barrel worm-shaped tool to carry out the dressing of a barrel worm-shaped tool formed to grind tooth face of an internal gear with precision, dressing apparatus, and internal-gear grinding machine are provided. For this purpose, a disc-shaped disc dresser (13) is made to mesh with a barrel wor...
In a vehicle air conditioner for a vehicle cabin interior is split into a plurality of air-conditioned zones, that is capable of independent air conditioning control for individual air-conditioned zones, provided is a solar radiation sensor that measures solar radiation levels individually for a first air-conditione...
An objective of the present invention is to provide a maintenance monitor device whereby it is possible to simultaneously display a graph of numerical data relating to three or more display items and whereby visual recognizability and manipulability are superior. Provided is a maintenance monitor device (1) which is...
Method For Regeneration of Exhaust Gas Treatment Catalyst, and Exhaust Gas Treatment Catalyst Produced Using the Method
A regenerated exhaust gas treatment catalyst (17) can be produced by carrying out: a used catalyst coarse grinding step (S1) for coarsely grinding a used exhaust gas treatment catalyst (11); a sep...
Disclosed is a wastewater treatment method such that, after iron tetrachloride is added to wastewater containing arsenic and vanadium so as to make the molar ratio of the iron to arsenic in this wastewater 20 and iron tetrachloride is added to this wastewater so as to make the molar ratio of iron to vanadium 10-80, ...
Method for machining internally toothed gear and method for dressing tool used for same Technical Field
A method for dressing a tool used for a method for machining an internally toothed gear, the method for machining an internally toothed gear being capable of, even if the grindstone of the tool has a regenerated ...
Provided is a blow pipe structure for a blast furnace facility configured so as to be capable of suppressing slag adhesion by using a simple structure even if pulverized coal with an unadjusted softening temperature is used. The blow pipe structure is attached to a tuyere (2) for a blast furnace main body (20) that...
Reactive power is supplied in accordance with a reactive-power supply
instruction from a power grid while ensuring a variable-speed range of a
wound-rotor induction generator. A variable-speed power generator (1)
includes a prime mover that generates motive power by using natural energy;
an electric generator (6...
Abstract
A combustion burner (1) includes a fuel nozzle (2) that injects fuel gas prepared by mixing solid fuel and primary air, secondary air nozzles (3, 4) that inject secondary air from the outer periphery of the fuel nozzle (2), and a flame holder (5) that is arranged in an opening of the fuel nozzle (2). In t...
A purpose of the invention is to provide a DPF regeneration control device that can prevent DOC blockage more efficiently than in the past and that can reliably restore the DOC from a blocked state even when the DOC has actually been blocked. A DPF regeneration control device (10) is provided with: a DPF temperature...
Provided is an operating method for a urea manufacturing plant which is formed from a plurality of systems and which can prevent large reductions in urea manufacturing even when a facility for synthesizing ammonia has been stopped. When a urea manufacturing plant with at least two or more systems is set up in parall...
A photovoltaic device that can prevent performance
degradation caused by electrodeposition generated as a result
of moisture penetration. In the photovoltaic device, two or
more intermediate insulation portions 17 that electrically
insulate solar cell unit cells 5 positioned adjacently in the
X-direction are fo...
A NOx removal catalyst for high-temperature flue gas according to the present invention is a NOx removal catalyst for high-temperature flue gas that contains nitrogen oxide in which tungsten oxide with the number of molecular layers of tungsten oxide (WO3) being five or less is supported on a complex oxide carrier c...
The object is to provide an inverter system for a vehicle-mounted air conditioner capable of reducing standby power requirements during nonuse. The voltage supply from a communication power source 80 is turned on and off on the basis of a signal from a communication driver 27a and an electric switch is changed over,...
The present invention relates to a control apparatus for an internal combustion engine which implements coordinated control of the quantity of EGR gas supplied by an exhaust gas recirculation (EGR) apparatus and the quantity of supercharging by a supercharger equipped with a variable flow rate mechanism. In particul...
ABSTRACT An air pollution control device 10 according to the first embodiment of the present invention is an air pollution control device for reducing the amounts of NOx and Hg contained in flue gas 12 from a boiler 11. The air pollution control device includes: NH4C1 solution supply means 16 for spraying an NH4C1 ...
In a vertical roller mill including a fixed classifier, a proportion of coarse particles in a pulverized coal product is reduced. The vertical roller mill (10) includes a cyclone-type fixed classifier (20A) provided within a casing (11) for classifying fine powder having a small particle diameter by centrifugal forc...
An object is to improve the accuracy of power factor adjustment. Power-factor command values corresponding to individual wind turbines are determined by correcting a predetermined power-factor command value for an interconnection node A using power factor correction levels set for the individual wind turbines.
...
To provide a wind turbine generator capable of creating an air flow which can efficiently circulate air between the interior of a cover and a nacelle so that the interior of the cover can be efficiently cooled down. A wind turbine generator (1) is provided with a rotor head (4). to which wind turbine blades (6) are ...
A traffic system according to the present invention comprises a track further comprising a travel path which a vehicle travels and a guide part which is disposed along both sides of the travel path in the width direction thereof. The track is provided with a first interval in which the vehicle travels upon the track...
ABSTRACT
A corrosion sensor 11A is installed on a tower 102, which is a structure such as a wind power generator, a substrate 12 of the corrosion sensor 11A is made of a material 13A, 13B, ... identical to a material of each constituent member (such as a generator) of, for example, a wind power generator that is th...
A wind power generation apparatus (10) in which the slope is derived of the change in output from a generator (20) that generates electricity through rotation of a wind turbine rotor (16), and an increase or decrease in the output of the generator (20) is determined on the basis of the derived slope of change in out...
A wind-turbine rotor blade having an outer skin member
formed of fiber-reinforced plastic, shear webs, and trailingedge
sandwich members disposed closer to a trailing edge than
the shear webs are,
wherein the outer skin member at a dorsal side located
closer to the trailing edge than a trailing-edge end of the
...
To provide a plurality of conveyor belts which are disposed, with a space kept mutually in the width direction orthogonal to the longitudinal direction thereof, and capable of running along the longitudinal direction thereof in such a state that the sheet pieces with cords are placed thereon, anda liftmechanism inst...
A control device of a wind turbine generator capable of controlling an active power based on an instruction value, includes a measurement means configured to measure a frequency of a utility grid. The instruction value for controlling the active power is generated to a direction suppressing a variation of the freque...
Provided is an operation status diagnosing device for an external control means, which is enabled by a simple constitution to perform the transmission of the drive status of an external control means constituted of either a relay contact to be activated by an ON/OFF signal or an ON/OFF means made of a semiconductor,...
Provided is a shaft seal structure that even if the seal body of a shaft seal structure of a rotation body is inclined can prevent the seal body from being held in an inclined posture. Provided are an accommodation body (9) disposed in a stator a seal body (12) comprising a plurality of thin plate seal pieces (20) s...
An object is to improve the accuracy of reactive power adjustment. Reactive-power command values corresponding .to individual wind turbines are determined by correcting a predetermined reactive-power command value for an interconnection node A using reactive power correction levels set for the individual wind turbin...
Provided is a gear grinding machine which can dress a grinding stone while a gear is held attached to the machine regardless of the size of the gear. To this end the gear grinding machine (1) engages and mutually rotates a work (W) and the grinding stone (17) to thereby grind the work (W) wherein the gear grinding m...
The present invention has as its object the provision of a restoration method for a deteriorated part, which is capable of easily and reliably repairing and restoring a deteriorated part generated in a metal member to reliably prolong the lifetime of the metal member. A local heating step of locally heating a deteri...
An object is to provide a cylinder driving device of a wind-power generation system capable of appropriately controlling a pitch angle of each rotor blade at a time of power failure with a simple configuration. The present invention achieves the object by including a piston connected to the rotor blade; a cylinder t...
A water quality evaluation method for water to be treated which evaluates the water quality of water 12 to be treated the water quality evaluation method having: a fine particle removal step for obtaining filtered water 14 by filtering the water 12 to be treated by using a first filtration membrane 13A and collectin...
A device and method for diagnosing a signal status relating to measurement, drive, and control by a measuring means, a drive means, and a controlling means. The device and method enables prevention of an increase of manufacturing cost due to an increase of the number of parts or due to complication of the circuit sc...
This turbine is provided with: a shaft body (30) supported so that the shaft body (30) can rotate; rotor blade members provided on the outer periphery of the shaft body (30) and forming a row of rotor blades in the circumferential direction of the shaft body (30); a casing surrounding both the shaft body (30) and th...
This turbine (1) is provided with a blade body (50) and an accommodating concaved body (11); the blade body (50) is provided on either a rotor which is supported so as to be rotatable or a stator provided on the perimeter of the rotor and has a blade (59) that extends in the radial direction from the one among the r...
Provided is a catalyst for treating exhaust gas capable of reducing the amount of a highly corrosive mercury-chlorinating agent to be added while keeping the mercury oxidation efficiency high in an exhaust gas treatment. By the catalyst for treating exhaust gas, nitrogen oxide in the exhaust gas is removed upon con...
This invention improves accuracy of lightning strike simulation. There is provided a lightning strike simulation apparatus including a storage device (11) for storing lightning strike data, a setting unit (12) for setting a simulation target and the like in a simulation space, a downward leader advancing unit (13) f...
An object of the present invention is to provide a wind turbine generator and a tidal current generator equipped with a hydraulic transmission with a combination of a hydraulic pump and a hydraulic motor and which has a superior productivity and maintainability. The wind turbine generator 1 has the hydraulic transmi...
A natural water treatment control apparatus (190) controls a treatment device for treatment that contributes to the purification of drawn natural water. The natural water treatment control apparatus (190) is equipped with: a tide information acquiring unit (191) for acquiring tide information which is information re...
Provided are a wind turbine blade that can reduce the thickness of a turbulent-flow boundary layer generated on the blade surface of a blade tip portion to prevent noise generated at a trailing edge portion effectively, as well as a wind power generator using the same. Provided is a wind turbine blade, which is a wi...
An object of the present invention is to provide a wind turbine generator and an operation control method thereof, which takes measures against issues such as noise, bird strike and a friction heat of a bearing shaft. The wind turbine generator 1 comprises a hydraulic pump 12 of a variable displacement type which is...
The present invention provides a monopole tower having a tower supporting structure in which the outer dimension of a tower shell is the maximum dimension by eliminating a base plate which extends toward the outside of the tower shell. In a monopole tower provided upright on a foundation B, a lower end side of the t...
To provide a tire vulcanizer which is configured to slide back a lifting/sliding mechanism to a waiting position, and which is featured in being capable of making uniform the squeezing force applied by the upper metal mold at the time of vulcanization. The tire vulcanizer (1A), in which a green tire is put into a me...
There is provided a yaw rotation control method for a wind turbine generator that does not require a yaw motor and is advantageous for a reduction in cost and a reduction in size and weight of a nacelle. A control unit (20) performs, according to a deviation between wind direction information (θw) obtained from a wi...
An object is to improve the operating rate. A first switch is provided in a power line connecting a power generator to a power system, and a second switch that can be opened and closed by remote control is provided in the power line between the power generator and the first switch. In the second. switch, a withsta...
Disclosed is a shaft sealing device (100) including: a housing (60) in which an
annular recessed portion (61) is formed and which is fixed to a stator; a sealing body (20),
a radially outer portion of which is accommodated by the annular recessed portion (61);
and a high pressure-side sealing plate (40) that i...
It is an object to provide a crane that reliably attains a seismic isolation effect also with respect to seismic force in a direction parallel to an extending direction of a rail when an earthquake occurs. The crane of the present invention comprises a crane body (1), a gantry traveling device (2) traveling along th...
A fan motor in which improvement of a self cooling function of the motor and reduction in fan noise are simultaneously achieved to prevent thermal damage and other troubles caused by radiation of heat from the outside and by self heat generation, worsening of fan noise, and degradation in fan performance and fan eff...
A coal deactivation treatment device (100) for
deactivating of coal (1) by means of a treatment gas
(5) that is a mixture of air (3) and nitrogen gas (4)
is provided with, among other things: a treatment
column (111) inside of which coal (1) flows from the
top to the bottom; treatment gas feed means (121-129,
...
When power required by a load (120) is greater than or equal to a receiving peak cut power a charging and discharging control device (150) allows a secondary battery (140) to discharge power greater than or equal to the difference between the required power and the receiving peak cut power. When the required power i...
The present invention provides a surface- coating material capable of exhibiting high peeling resistance and high chipping resistance. A surface- coating material (10) is provided with a base material (11), a bottom layer (12) , and a top layer (13). The base material (11) comprises high speed tool steel or cemented...
A magnetic coupling pump comprising an encapsulated type impeller and a casing for covering the impeller so that the impeller can rotate about a rotational axis and move in the direction of the axis that extends from the rotational axis wherein the speed of the impeller is kept from decreasing even when thrust balan...
A vessel structure is provided that allows many different types of ballast-water treatment apparatuses to be readily installed at an appropriate inboard site in many different types of vessels. The vessel structure includes a ballast-water treatment apparatus (20) for treating ballast water to eliminate or kill micr...
An exhaust gas purification system which, in a wider temperature range, can reduce and remove nitrogen oxides in an exhaust gas by a reduction catalyst with the use of hydrogen as a reducing agent is provided. The exhaust gas purification system has an electronic control device (41) which controls an EGR valve (4) a...
The present invention is provided with the following: a travel route calculation unit (121) that calculates a travel route from a current location to a destination on the basis of current location information of an electric automobile destination information and information pertaining to remaining power and remainin...
Provided is a chain curing resin composition which can be molded by the RTM process. The chain curing resin composition can be molded with low energy consumption in a short time and can provide cured products with excellent mechanical strengths. The chain curing resin composition comprises (A) an alicyclic epoxy com...
Provided is a boring tool which not only is lightweight but also has both abrasion resistance and high stiffness. More specifically, provided is a boring tool wherein a shaft-like tool body (10) is equipped with cutting bits, and wherein the tool body (10) makes a reciprocating motion, thereby reaming a hole provide...
Modified coal production equipment comprising: first oxygen adsorption speed measuring means (141 144 149a 149b) etc. that sort dried coal (3) dried in a drying device (112) and find the oxygen adsorption speed (Vd) of the dried coal (3); second oxygen adsorption speed measuring means (145 148 149a 149b) that sort m...
The purpose of the present invention is to provide a system for correcting thermal displacement of a machine tool said system being capable of evaluating the amount of thermal displacement with a column front face serving as a reference position and being capable of performing thermal displacement correction with go...
An anti friction sheet for improving the anti friction properties of an object to be protected said sheet being provided with: an insulating film; a resin layer that is disposed on the insulating film and contains a light curable resin and hard particles that are supported by the light curable resin; and a light shi...
Provided is a clamping device having improved safety and an improved clamping force for clamping a work to an attaching table said work having the inner circumferential surface thereof to be processed. The clamping device clamps a work (101) disposed on the reference surface (32) of an attaching table (30). The clam...
The objective is to provide a turbine external compartment with which the flow of steam in the interior of the compartment can be improved and the rigidity of the compartment can be increased with a simple structure and to provide a frame for a turbine external compartment and a method for constructing a frame for a...
The present invention provides a gear box for a wind turbine generator which can reduce damage by flaking even when a self-aligning roller bearing is adopted as a planet bearing and a wind turbine generator. The gear box 14 comprises a casing 40; a carrier 52; a plurality of planet pins 54 supported to the carrier 5...
To provide a system for recovering carbon dioxide from flue gas, in which a reboiler in a regenerator can be compactly installed, and a method therefor, in facilities where CO2 or the like contained in flue gas is recovered. [Solving Means] To include an absorber 1006 that absorbs CO2 contained in flue gas 1002, a r...
The finishing shell of this helical broach (1) is formed by stacking a plurality of wafer shells (20w(1)- 20w(N)) in the axial direction , and is obtained by forming on the wafer shells (20W(1)- 20W(N)) finishing blades (30w(1)- 30w(N)) corresponding to teeth grooves on a piece to be cut (W) and forming the finishin...
The sunlight collection system is provided with a reflecting mirror which is placed on the surface of the ground to reflect sunlight, a light receiving means which is disposed above the surface of the ground and has an incident portion into which the sunlight reflected by the reflecting mirror is made incident, ligh...
Provided is a coal dry distillation device capable of producing dry distilled coal (11) with low mercury content. This coal dry distillation device is provided with a dry distillation device main body (111) which is provided with an inner tube (112) to which the dry coal is supplied and an outer tube (113) which cov...
LLThe purpose of the present invention is to provide a method for estimating load inertia and a method for adjusting control parameters.
To achieve this aim a load position control test is performed in a load position control system based on a feedback control system (21) and a first position deviation (??) genera...
A solar-thermal gas turbine generator whose thermal efficiency is improved by making it possible to generate power with a steam turbine even in a state in which the operation of a solar-thermal gas turbine is stopped due to a decrease in the sunlight intensity is provided. Included are a solar-thermal gas turbine (G...
It is intended to provide a power generating apparatus of renewable energy type installed with a cooling mechanism which is capable of efficiently cooling operating oil of a hydraulic transmission. The power generating apparatus of renewable energy type 1 is provided with: a tower 2, a nacelle 4 which is supported r...
11This system is equipped with: a boiler (11) for burning fuel (F); an air heater (13) for collecting the heat of exhaust gas (18) from the boiler (11); a first dust collector (14) for removing ash dust in the exhaust gas (18) after heat collection; a desulfurization device (15) for removing sulfur oxides included i...
The heat transfer performance of a gas cooler provided with a fin tube type heat exchanger is improved. This is a gas cooler 10 which is provided with a heat exchanger 6, cools a gas to be cooled, which is introduced from the outside, by performing heat exchange between the gas to be cooled and the heat exchanger 6,...
A squeeze film damper (11) provided with: a bearing housing (22) that serves as an inner ring and is provided around the radial direction outer periphery of a bearing (10) that rotatably supports a rotating shaft (5); an outer ring (31) that is provided around the radial direction outer periphery of the bearing hous...
The present invention makes it possible to prevent the spontaneous combustion of coal while causing oxygen to be adsorbed to the surface of the coal in an efficient manner. A coal deactivation processing device is provided with: a rotary kiln body (103) that is capable of rotation and into which coal and a processin...
A pitch-control system 15 according to the present invention, which should be capable of changing the pitch angle of a wind turbine blade with a simple, lightweight, low-cost, and highly durable structure without ruining the strength of individual parts, including a rotor hub, includes a cylinder support portion 27 ...
It is intended to provide a power generating apparatus of renewable energy type in which a hydraulic pipe between a hydraulic pump installed inside a nacelle and a hydraulic motor installed near a bottom part of a tower can handle the turning motion of the nacelle. In the power generating apparatus of renewable ener...
The present invention is provided with a park and ride detection device (110) that detects the use of park and ride and the park and ride detection device (110) has a park and ride start determination unit that determines that the use has started of park and ride when the time from the use start time of a parking lo...
There is provided a wind turbine generator 1 that includes an improved grease supply and discharge system of lubricant oil used in a blade rotating ring bearing 10 of a wind turbine blade 5, and can reliably recover discharged grease. The wind turbine generator 1 includes a pitch control mechanism that can adjust a ...
The present invention makes it possible to prevent the spontaneous combustion of coal while causing oxygen to be adsorbed to the surface of the coal in an efficient manner. A coal deactivation processing device is provided with: a rotary kiln body (103) that is capable of rotation and into which coal and a processin...
An insulated section is a contact surface opposite a car and is provided to extend along the side of a car and is connected to both train car cables in contact with the pantograph of the car. The contact surface has grooves formed from the upper edge to the lower edge in the vertical direction that is perpendicular ...
Provided is a method of making a barrel-shaped worm-like tool whereby a barrel-shaped worm-like tool capable of efficiently performing grinding without unequal wear can easily be made. The aforementioned method comprises making the barrel-shaped worm-like tool (12) by using a dressing gear (11) to dress the barrel-s...
ABSTRACT
A first wind driven generator 10A according to an embodiment of the present invention includes: a rotor head 12 having wind turbine blades 11 attached thereto; a nacelle 14 that pivotally supports the rotor head 12; a tower that supports the nacelle 14; an opening portion 16 that is provided on a tip end o...
It is aimed to improve circularity.
In a casing (11), in which a cylindrical shape thereof is divided into two parts in a radial direction thereof and the casing (11) is connected in the cylindrical shape via flanges (11C) thereof protruding outward in the radial direction at both divided ends (11Aa, 11Ba) thereof;...
A blast furnace (100) is provided with: a blast furnace body (110); raw material charging means (111 to 113) for charging raw material (1) into the blast furnace body (110); hot air blowing means (114 115) for blowing hot air into the blast furnace body (110); a drying apparatus (122) etc. for evaporating moisture i...
The present invention provides a wind turbine generator in which an oil seal structure provided in a blade rotating ring bearing 10 of a wind turbine blade is improved and leakage of lubricant oil to outside is prevented or suppressed. A wind turbine generator in which a rotor head has wind turbine blades, the rotor...
The purpose of the present invention is to provide reformed coal production equipment whereby it is possible to efficiently remove tar without lowering the production amount of reformed coal even when the equipment is stopped. Reformed coal production equipment provided with: a combustion furnace (124) for generatin...
It is intended to provide a power generating apparatus of renewable energy type in which a braking mechanism is attached to a rotor arranged upstream of a hydraulic transmission while saving space, and a method of attaching and detaching a blade for the apparatus. The power generating apparatus of renewable energy t...
A method for deactivating coal in which coal (10) is deactivated with a treatment gas (2) containing oxygen wherein a deactivation step (S14) for deactivating the coal (10) in a temperature range 40 95°C is carried out.
A link pin exchanging device for a wind turbine generator that can efficiently carry out exchange of the link pin in the rotor hub, and a link pin exchanging method. The link pin exchanging device comprises an actuator for moving the link pin so that the link pin disengages from the link mechanism, and a reaction fo...
A wind turbine generator is provided with: a main shaft which supports a wind turbine rotor; a main bearing which rotatably supports the main shaft; a generator provided with a generator rotor and a stator; and a sleeve coupled to the generator rotor and is inserted onto the main shaft. The stator is provided with: ...
A handy terminal for a wind turbine generator which the maintenance of the wind turbine generator, especially the maintenance work inside the nacelle, can be simplified while considering the safety of the maintenance operator. The handy terminal comprises a tower provided to stand on land or off-shore, a nacelle sup...
This shaft seal device is provided in the annular space between the rotor and stator of a rotary machine and divides the annular space in the axial direction of the rotor into a low pressure region and a high pressure region. The shaft seal device is provided with: a seal body which is formed by laminating thin plat...
A sunlight collecting heat receiver includes: a heat-exchange heat receiving tube which receives sunlight collected by heliostats and transfers the sunlight to a heat carrier, wherein the heat-exchange heat receiving tube includes an outward-flow heat receiving tube which is disposed on the upstream in a sunlight in...
An exhaust gas purification system, which upgrades exhaust gas purification while curtailing an increase in an operating cost, is disclosed. The exhaust gas purification system comprises an SCR catalyst for reducing and removing nitrogen oxides in an exhaust gas from an engine (10) by bringing the nitrogen oxides in...
The present invention provides a wind turbine generator and a method of controlling the same which can prevent the decline in power generation efficiency even when the generator is located where the wind is not always strong. The wind turbine generator 1 mainly includes an anemometer 5, an anemoscope 7, a nacelle sw...
In order to adeguately cool heat generating devices installed inside the nacelle with a simple configuration that involves no energy loss, a wind turbine generator 1 according to the present invention includes: a rotor head 6 equipped with wind turbine blades 8 to constitute a wind turbine rotor blade 9; a nacelle 5...
Provided are: a filter medium the adsorptivity of which can be rapidly restored by backwashing and which renders efficient operation of a filtration device possible; a process for producing the filter medium; a filtration device; a method for operating the filtration device; and a filtration system. This filter medi...
Provided is a solar heat receiver, which improves power generating efficiency in solar thermal power generation
and has a reduced manufacturing cost and improved thermal shock resistance. A solar thermal power generating system using the
solar heat receiver is also provided. The solar heat receiver which receives ...
Provided is a horizontal machine tool which achieves remarkable accuracy improvement by correcting spatial accuracy while stabilizing the swing of a main spindle. To this end a horizontal machine tool (10) is provided with: a ram tension bar (20) which corrects the deflection of a ram (17); a lifting force correctio...
Provided is a concentrated solar power gas turbine that enables efficient operation to allow a reduction in capacity of the start-up driving source used for compensating for the shortage of solar heat quantity at the start-up/acceleration. The concentrated solar power gas turbine (GT1) includes a compressor (1) for ...
An object is to provide a vehicle heat-exchange module that is capable of reducing abnormal sound generated by interference between rotor blades of a propeller fan and high-static-pressure regions generated at leading edges of stator blades, while decreasing the input power of a fan motor by providing the stator bla...
Provided is a gear grinding method capable of improving processing accuracy and easily adjusting the crowning shape by simplifying a processing operation. To this end a work piece (W) is ground by a gear shaped grinding stone (11) having a drum shape such that crowning along a tooth trace direction is applied to the...
Heat transfer pipes uniformly heat a compressible working fluid passing there through with a simplified supporting structure and reduced manufacturing costs. A solar central receiver (3) on top of a tower on the ground includes heat transfer pipes (16) arranged in the south-north direction; and a casing (14) accommo...
Disclosed are a broach chip removal apparatus and a broach chip removal method with which chips attached inside cutting grooves can be efficiently removed from a broach by inserting a brush up to the end of the cutting grooves of the broach. A broach chip removal apparatus for removing chips from a broach (11) in wh...
The invention relates to a printing simulation system and a printing simulation method as well as a printing management system. The printing simulation system includes a display controlling apparatus for simulation-displaying the picture of a result where a picture obtained from the picture data to be printed is pri...
Disclosed is an exhaust gas treating catalyst having further improved denitrification performance. The exhaust gas treating catalyst contains a complex oxide represented by the following general formula: ABO3. In the exhaust gas treating catalyst, the A-site is composed of a lanthanoid (La) and barium (Ba), and the ...
Provided is a low pressure steam turbine (1) provided with an inner compartment (2) and an outer compartment (4) arranged on the outer side of the inner compartment (2) as to cover the inner compartment (2) and also provided with a heating medium heating passage (16) which is arranged between the inner compartment (...
A solid-fuel-fired burner that suppresses a high-temperature oxygen remaining region formed at the outer circumference of a flame and that can decrease the amount of NOx eventually produced is provided. A solid-fuel-fired burner (20) that is used in a burner section of a solid-fuel-fired boiler for performing low-NO...
In the disclosed method, an engine valve (V) filled with metallic sodium (Na) within is produced by means of hardening metallic sodium (Na)—that has been liquefied through heat-melting—into rods by linearly discharging the metallic sodium (Na) in a liquid hydrocarbon (120), thus cooling the metallic sodium, then ins...
Provided is a machine displacement adjustment system for machine tools, which uses a tilt angle detector, such as a level, which can directly detect the tilt angle of a machine structure, such as a column. Said system is provided with: a tilt angle detector (a level) which is disposed on a machine tool structure, de...
An air pollution control system 10A according to the present invention includes: a boiler 11 that burns fuel; N0X removal equipment 12 that decomposes nitrogen oxides in flue gas 25 discharged from the boiler 11; a desulfurizer 15 that causes sulfur oxides in the flue gas 25 having passed through the N0X removal equ...
A first seawater processing apparatus 10-1 according to the present embodiment includes a flue-gas desulfurization absorber 13, a dilution mixing basin 16, and a gas retaining unit 20A. In the flue-gas desulfurization absorber 13, a sulfur content in a flue gas 11 is brought into contact with absorbent seawater 12A ...
A foam removal apparatus (1) is installed in a discharge channel (10) through which discharge seawater used in a power plant and discharged therefrom flows. A foam recovery portion
(2) recovers foam (B) floating on the water surface (WL) of
the discharge seawater flowing through the discharge channel
(10) . The f...
Provided is a gear machining machine which has a cutter head with improved rigidity, and contributes to improving machining accuracy and making quality uniform when either an external gear or an internal gear has been machined. For this purpose, the gear machining machine is equipped with a movement base (12) that i...
The vertical movement cycle and the movement trajectory inclination angle of a cutter (114) are switched so that when a main spindle (113) is moving downward, a head (112) is moved so as to position the cutter (114) at a machining location, and the cutter (114) is lowered rectilinearly; that when the main spindle (1...
Provided is a method for producing a hallow engine valve which can easily produce a hallow engine valve in which strength is improved and weight is reduced. Specifically, provided is a method for producing a hallow engine valve which involves gradually reducing the size of the outer diameter and inner diameter of a ...
A wireless communications system is provided with a plurality of wireless communications apparatuses for respective traffic lanes on a road that perform wireless communications with a vehicle travelling in any of the traffic lanes. Each of the wireless communications apparatuses performs transmission and reception w...
This system for evaluating a monitoring plan is provided with: a vehicle monitoring information acquisition unit for acquiring vehicle monitoring information that represents the results of monitoring a vehicle the vehicle monitoring information including monitoring execution condition information that represents the...
This electricity demand prediction device (100) is provided with an area feature value prediction unit (114) an individual model acquisition unit (112) and a demand prediction computation unit (113). Measured data relating to vehicles is inputted to the area feature value prediction unit (114) and for each of a plur...
There is provided resin fan capable of enhancing the mechanical strength in weld part in view of the direction of reinforcing fiber. On the outer peripheral surface 16a of cylindrical rib 16, convex parts 30 are formed in the middle portions between portions in which radial ribs 18 adjoining each other are connected...
A method for manufacturing a turbine nozzle said method including: (A) a step wherein a first part is formed wherein an inner diameter ring part and/or an outer diameter ring part and a blade are integrally provided; (B) a step wherein the other part that is the inner diameter ring or the outer diameter ring is form...
A rocket engine is provided with a fuel flow path (31 39) a catalyst part (51) a turbine (12) a first pump (11) a combustion chamber (21) and a nozzle (22). Hydrocarbon based fuel flows through the fuel flow path (31 39). The catalyst part (51) is provided in the middle of the fuel flow path (31 39) and gasifies the...
This electricity demand prediction device (100) is provided with a data reception unit (101) an individual model generation unit (112) and a demand prediction computation unit (113). Vehicle probe data in which specific driving states are recorded is inputted to the data reception unit (101) and on the basis of said...
In order to provide a weld inspection device and a weld inspection method for a boiler water cooled wall with which breaches penetrating the welds between the water cooled pipe and the fins in the boiler water cooled wall and the welds between the fins can be detected quickly reliably and in a simple manner the vacu...
An object of the present invention is to provide a gear measurement method which makes it possible to reduce the size of a machine by reducing the amount of travel of a probe and thus reducing a moving range of the probe in a measurement. To achieve the obect, a. gear measuremeat method for measuring the tooth profi...
A boiler (20) includes: one or more evaporators (22 26) which heat inflowing water using a heating fluid to at least a specific heat at constant pressure maximum temperature at which the specific heat at constant pressure is maximized; and one or more reheaters (31) which use the heating fluid to heat steam that has...
This device is equipped with: a spray nozzle (52) which is inside of a spray drying device main body (51) and which sprays dehydrated filtrate (33) which is from desulfurization wastewater; an introduction port (51a) which is provided in the spray drying device main body (51) and which introduces exhaust gas (18) fo...
This resin coating layer (10A) is characterized by being formed by curing a heat curable resin composition on the inside wall (11a) inside a heat conductive pipe (11). As a result the heat conductive pipe (11) can be readily repaired without cutting the heat conductive pipe (11) during repair of the heat conductive ...
Natural vibrations of a workpiece to be obtained before and after machining of the workpiece are first input (Step SI). A region of the natural vibrations of the workpiece between before and after the machining is set on a Campbell diagram (Step S2). Vibration components of a machining tool to be generated during th...
This steel material covering layer (10A) is characterized by having a surface layer (12) formed on the surface of a heat conductive pipe (11) and formed using a low surface energy material.
An air conditioning system (1) is provided with indoor units (A1 A2) an outdoor unit (B) and a control device (3). The control device (3) is independent of the indoor units (A1 A2) and the outdoor unit (B) and indoor unit control parts (41 42) and an outdoor unit control part (43) are respectively installed t...
The supercharger 100 of one embodiment of the present invention comprises: a rotating shaft 2; a compressor impeller 105; a compressor housing 104; a bearing housing 106 connected to the compressor housing 104 and defining a diffuser flow passage 112 between the bearing housing 106 and the compressor housing 104; a ...
Provided is a drive device for a magnetic coupling pump in which leakage of magnetic flux to the outside and the effect of external magnetic fields are suppressed. This drive device for a magnetic coupling pump comprises: a drive magnet (219) facing a driven magnet (19) of a magnetic coupling pump (100) across a gap...
It is an object to enable stable operation of a wind turbine and to change a control parameter of the wind turbine at an appropriate timing. A dynamic-characteristics model of a wind turbine is identified for each of a plurality of range that are determined in accordance with wind speed, and the identified dynamic-c...
Provided is a method of regenerating an exhaust gas treatment catalyst 11 having ash adhered to a surface thereof. The method includes a crushing step SI in which the exhaust gas treatment catalyst 11 is crushed such that 70 to 95 wt% of the whole exhaust gas treatment catalyst 11 becomes coarse pieces 12 having a s...
The present invention comprises blade members (17 18) within which a space (14) is formed and a leaf spring member (19) disposed in the space (14) of the blade members (17 18) and elastically contacting inner surfaces (21 22) of the blade members (17 18). The leaf spring member (19) includes a positioning portion (2...
WIND TURBINE GENERATOR SYSTEM AND WIND TURBINE GENERATOR
An object of the present invention is to make use of wind energy as effectively as possible and increase the amount of generated energy that is supplied to a power system. A power storage apparatus (30) is interposed between and electrically connected to a wi...
TITLE : WIND TURBINE GENERATOR
Size enlargement of a wind turbine generator is facilitated by eliminating various problems that occur with a bearing that joins a tower (2) and a nacelle. In a wind turbine generator that turnably supports a nacelle installed at the top portion of a tower (2) via a yawing sliding b...
The objective of the present invention is to provide a suspensoid removal method and suspensoid removal device with which a filtrate satisfying a water quality standard can be obtained at low cost without requiring sludge treatment equipment. This suspensoid removal method comprises: a step in which a protrusion ele...
If blades have been struck by wind that has reached a power reduction start wind speed that is lower than a conventional cut-out wind speed at which torque acting on a main shaft reaches the torque limit, a wind turbine generator performs torque reduction control for causing the change in the torque when wind speed ...
IT IS INTENDED TO PROVIDE A VIBRATION CONTROL
APPARATUS THAT CAN BE INSTALLED IN A SMALL PACE AND
CAN BE PRODUCED AT LOW COST, AS WELL AS A WIND TURBINE
5 GENERATOR EQUIPPED WITH THE VIBRATION CONTROL
APPARATUS AND A VIBRATION CONTROL METHOD. THE
VIBRATION CONTROL APPARATUS 7 INCLUDES A FIRST
VIBRATION SYSTEM ...
Provided are a gear machining apparatus and a gear machining method with which the surface roughness in a tooth profile evaluation range of the surfaces of the teeth of a gear can be improved. This gear machining apparatus (1) machines shapes a gear (4) by machining a workpiece (4) with a grinding wheel and comprise...
IT IS INTENDED TO PROVIDE A METHOD AND AN APPARATUS FOR LEVELING POWER OUTPUT OF A WIND TURBINE GENERATOR FACILITY AS WELL AS INCREASING POWER OUTPUT. THE POWER
OUTPUT LEVELING APPARATUS 4 INCLUDES A WIND TURBINE CONTROLLER 20 FOR CONTROLLING
OUTPUT OF A WIND TURBINE GENERATOR 2, A BATTERY CONTROLLER 30 FOR CONTRO...
The present invention is provided with: a buffer tank 12 that temporarily receives and stores industrial park effluent 11; a primary treatment means 13 that performs a primary treatment on outflow water 11A from the buffer tank 12; an activated sludge treatment device 14 that is a secondary treatment means that usin...
A wind turbine generator includes: a nacelle provided with a plurality of modules; a controller provided in a first module out of the plurality of modules; a first device provided in a second module out of the plurality of modules. The controller and the first device are connected with a device-side connection mecha...
A wind turbine generator is provided with a tower, a nacelle mounted on the tower, a cable suspended downward from the nacelle through the tower, a length-variable mechanism having one end coupled to a specific position of the wind turbine generator, and a cable grip coupled to the other end of the length-variable m...
The present invention is provided with: a wet type desulfurization device 16 that removes sulfur oxides from a boiler exhaust gas 12; a dehydration device 42 that separates gypsum 32 from desulfurized effluent 41 that contains a gypsum slurry; a reaction tank 101 into which separated water 43 from the dehydration de...
A vehicle number data processing system comprises: a plurality of image capture devices which are disposed such that the image capture ranges thereof overlap and which capture images over time of a roadway; and a vehicle number data processing device which processes vehicle number data. The vehicle number data proce...
Provided is a propeller fan that can prevent deformation of the propeller fan while maintaining the basic performance thereof, such as the air blowing performance, efficiency, and noise performance. In a plastic propeller fan (1) including a hub (2) and a plurality of blades (3) integrally molded in a radial pattern...
Provided is a method for preparing coal which is to be injected into a blast furnace said method being capable of preparing a coal which when injected into a blast furnace body in an increased amount is not susceptible to cause a failure in the flow of slag in the blast furnace body. This method comprises: a step ...
A vehicle data processing system comprises: an image capture device which captures an image of a roadway over time; a wireless device which has a communication range which overlaps with the image capture range of the image capture device; and a vehicle data processing device which processes first vehicle data includ...
An object of the present invention is to provide a flue gas purifying device that can suppress leakage of ammonia and can efficiently decrease nitrogen oxides in flue gas. The object is achieved by including: an exhaust pipe that guides flue gas discharged from an internal combustion engine; a urea-water injecting u...
An object of the present invention is to provide a flue gas purifying device that can suppress leakage of ammonia and can efficiently decrease nitrogen oxides in flue gas. The object is achieved by a flue gas purifying device including: an exhaust pipe; a urea-water injecting unit that injects urea water into the ex...
22Provided is a carrier for NOx reduction catalysts which is capable of providing a NOx reduction catalyst that has improved tolerance to a poisoning substance such as arsenic. Namely the present invention relates to a carrier for NOx reduction catalysts which contains TiO and has a honeycomb structure and a specifi...
A photoconcentrating heat collector (10) has: a casing (41) having an aperture part into which rays of solar light enter; a heat collector (42) which is housed within the casing (41) and in the interior of which an operating fluid circulates with the temperature of the operating fluid being raised as it collects ...
Deflection (bend) in the length direction due to a difference in the heat expansion between two plate-like members, between which rows of heat transfer tubes are sandwiched, is reduced, and deflection (bend) of rows of heat transfer tubes is prevented. Two long plate-like members (11), in which a plurality of cutout...
An apparatus for producing a reducing gas for direct reduction iron-making includes an internal-heating type reformer for reforming a natural gas by adding steam and oxygen to the natural gas and by partially burning the natural gas to generate reducing gas containing hydrogen and carbon monoxide; a remover for remo...
In a method for gas treatment of coal wherein coal (1 2) is loaded on a moving mesh conveyor (111 112) having a quadrilateral mesh and heated gas (11 12) is circulated from above and below so as to bring the heated gas (11 12) into contact with the coal (1 2) via the mesh of the mesh conveyor (111 112) two layers of...
To provide a method of controlling a machine tool and a machine tool which allow preventing relieving interference without using a mechanism for causing an offset between a cutter (13) and a workpiece (50), a controller (40) performs control such that the workpiece (50) is machined by repeating the steps of: machini...
A communication system that performs communication between a mobile crane that travels in a lane of a container yard and a remote operation unit for remotely operating the mobile crane by receiving a detection signal that indicates the running state of the mobile crane, provided with: a converter that converts the d...
An object of the invention is to enable a control on active power according to a request of a utility grid. In a case where a request for changing a maximum value of active power and a newly defined maximum value of active power are received from the utility grid side, a maximum value of an active power demand value...
This turbine is provided with: a blade; a structure which is provided on the tip side of the blade with a clearance therebetween and rotates relatively to the blade; a step part which is provided at the tip of the blade has at least one step surface and protrudes toward a region facing the tip in the structure; a se...
An image processing device detects with respect to a frame image feature points ( 1 2) for specifications measurement which are feature points on side surfaces of a vehicle and a feature point ( 3) for specifications measurement which is a feature point on a lower surface and calculates the width of the vehicle by ...
This water treatment device (1) is provided with: a primary unit (U1) which comprises multiple primary elements (E1) which are arranged in parallel with one another and which act as a reverse osmosis filter device for separating treatment water (SW) into primary condensed water (CW1) and fresh water (FW1); a pump (P...
Provided are an EV management system for controlling the charging amount for an EV by way of peak shift and an onboard device used for the EV management system. The onboard device mounted in an EV detects the present location. An EV management center provided in a network manages a preliminarily prepared charging sc...
To provide a burner structure in which a burner is capable of highly precisely controlling the flow rate of the air for combustion within itself. An air flow passage (11) in a wind box (12) for injecting the air for combustion into a furnace (1) has a bent portion (13) just before joining with the furnace, and one o...
An object is to provide a barrel-shaped threaded tool for machining an internal gear which is capable of machining with high accuracy by appropriately setting a helix angle. To achieve the object in a threaded grinding wheel (11) formed into a barrel shape having a diameter gradually decreasing from an axially inter...
The purpose is to produce inactivated coal in a short time while preventing spontaneous combustion. A coal inactivation processing apparatus for inactivating coal with an oxygen containing process gas wherein the coal inactivation processing apparatus comprises a kiln assembly (103) for passing coal (4) from the bas...
A welded header/nozzle structure is provided in which the creep characteristics and long-term fatigue damage resistance of each nozzle (4) can be improved without interposing another member between the nozzle (4) and the header (2), that is, without increasing the number of parts. The welded header/nozzle structure...
An object is to provide an internal gear grinding machine which makes it possible to achieve space savings and reduce the size of a machine, as well as to prevent the tools from being damaged even when an abnormal situation such as a blackout occurs, by simplifying dressing operation. To achieve the object, an inter...
A turbine (1) of the present invention comprises that at one part of a tip part (51) of the blade (50) and an part (11a) of the structure (11) corresponding to the tip part (51) of the blade, a stepped part (52), which has a step surface (53) and protrudes toward another part of the tip part (51) of the blade and th...
A method for manufacturing a hollow engine valve, capable of simplifying the manufacturing process and reducing the manufacturing cost. A method for manufacturing a hollow engine valve is configured in such a manner that, in order to form the hollow shaft section of a half-finished product (1a) into a predetermined ...
A vehicle position measurement device includes a positioning processing unit, a positioning information storing unit, a communication unit, and an updating unit. The positioning processing unit estimates a current position of a vehicle. The positioning information storing unit accumulates and stores the position of ...
There is provided a shaft seal device comprising a seal piece-laminated body (12) where a plurality of thin seal pieces (20) are laminated in the circumferential direction along a rotating shaft, outer ends of the plurality of thin seal pieces in the radial direction are connected to each other, inner ends (20b) of ...
The purpose of the present invention is to improve position detection accuracy after passage through an intersection. A positioning unit (10) of a vehicle mounted device (1) comprises an intersection information storage unit (12) for storing intersection information in which the coordinates of intersection positions...
The purpose of the present invention is to provide a membrane separation apparatus with which damage of the separation membrane can be prevented even when a sealing member deteriorates. This membrane separation apparatus 1 is characterized in being equipped with: a lower support 11 in which an inlet port 112a for wa...
(EN) Provided is a fluid measuring device for measuring flow speed of a fluid in detail. A fluid measuring device (10) is provided with a plurality of detecting sections (30, 40) and a calculating section (50). The detecting sections are arranged with a space in between on a pipe line (22) wherein a fluid flows, and...
Provided is an offshore wind turbine generator capable of withstanding unevenly distributed stress with a simple and inexpensive structure and of maintaining reliability in terms of strength. An offshore wind turbine generator includes a nacelle (5) that rotatably supports a rotor head (7), and a tower portion (3) t...
A flue gas control system of a coal combustion boiler according to the present invention includes: an HCI atomizer (32) that sprays hydrogen chloride (33) to flue gas from a coal combustion boiler (11) that uses coal as a fuel (F); NOx removing apparatus (13) that removes nitrogen oxides by ammonia denitration by ad...
A reverse osmosis membrane cleaning apparatus (10) which is provided with: a membrane module (1) that comprises a reverse osmosis membrane; a cleaning water tank (11) that retains cleaning water; a heating unit (13) that heats the cleaning water supplied to the reverse osmosis membrane from the cleaning water tank (...
A three dimensional lamination device which manufactures three dimensional objects with high accuracy; and a three dimensional lamination method. The three dimensional lamination device which forms three dimensional shapes by laminating moulded layers to a base part has: a powder supply part which supplies a powder ...
Provided is a three-dimensional deposition device (1)which forms a three-dimensional object by depositing a formed layer on a base unit (100), comprising: a powder supply unit which supplies a powder material; a light irradiation unit which irradiates the powder material with a light beam and forms a formed layer by...
A power supply apparatus of the present invention is provided with: at least one power collector which supplies electric power to a rechargeable battery equipped on a self-traveling crane; and a position adjusting section which is provided between a crane main body of the self-traveling crane and the power collector...
Provided are a processing device and a processing method with which the device can be made more compact and with which highly precise processing can be performed. The processing device which processes a member to be processed by irradiating the member to be processed with a laser has: a laser output device having mu...
A production facility, which can produce a product efficiently while saving the space of the facility, is disclosed. The production facility comprises: a plurality of machine tools 31, 32, 33, 34 for machining a workpiece 11; a conveyor 16 for conveying the workpiece 11; and a controller 41 for controlling the machi...
To reduce the amount of lubricating oil released (supplied) between the outer circumferential surface of a rotation shaft and the inner circumferential surfaces of pads, so as to reduce the churning loss, and to reduce the bearing loss. The journal bearing comprises: a plurality of pads (13a and 13b) arranged radial...
Disclosed is a gypsum dewatering device (2): which is disposed within a desulfurization facility (105) in which the sulfur oxide contained in an exhaust gas (G) is absorbed by the limestone in an absorption liquid (A) within an absorption tower (1); and which is provided with a belt filter (22) for removing water fr...
Heat receiving tubes (23) of a heat receiver (10) have portions (K) having high heat flux at the side near to an opening (11b) in the length direction and extending to positions outside of a casing (11) in the radial direction. Expanded sections (20c) having an expanded pitch circle diameter (D) comprising a plurali...
An object of the present invention is to provide a flue gas purifying device that can efficiently decrease nitrogen oxides in flue gas. This object is solved by including: an exhaust pipe that guides flue gas discharged from a burning appliance; a urea-water injecting unit that injects urea water into the exhaust p...
Improved precision is realized in positioning control. Provided is a servo control device that is applied to a numerical control equipment provided with a screw-feeding section that converts rotational movement of a motor to linear movement, a driven section that is linearly moved by the screw-feeding section, and a...
Provided is an oiling nozzle for a thrust bearing, capable of improving the following capability of pads, and achieving a higher bearing pressure of the thrust bearing. An oiling nozzle (12) which is for use in a thrust bearing and is respectively arranged between pads disposed in positions facing the thrust surface...
A ball-and-socket joint for a motor vehicle is presented. This has a housing (1) and a ball pivot (2) supported rotatably and pivotably in the housing (1) as well as a sealing bellows (3), wherein the sealing bellows (3) lies in a sealing manner with a first sealing bellows edge (4) against the ball pivot (2) and wi...
A rotor (10) of a rotary machine (Tl) according to the invention includes a plurality of rotor members (20), (30), and (40) which is joined to each other in the axial direction in which an axis (P) extends, and among the plurality of rotor members (20), (30), and (40), the first rotor member (30) in working fluid in...
An air pollution control system for a coal combustion boiler according to the present invention includes: a NOx removing apparatus (13) that removes nitrogen oxide contained in flue gas emitted from this coal combustion boiler (11) by adding ammonia (12) thereto, an air pre-heater (14) that recovers heat in the gas ...
An object is to provide a semiconductor element module having high reliability, superior electric connection and thermal connection and capable of securing sufficient cooling performance, and also to provide a method for manufacturing the same. The semiconductor element module (1) comprises an IGBT (2) and a diode (...
A reliquefaction device mounted on a liquefied gas carrying ship is provided with a compressor which compresses boil off gas resulting from flammable liquefied gas and an explosion proof motor which drives the compressor. Since the explosion proof motor is used even in the unlikely event that an explosion occurs ins...
To realize a water-saving intake air cooling apparatus
for a stationary internal combustion engine, which can be
operated in a region where water is valuable and an outside air
temperature is high, a primary intake air cooler 22, a high
temperature side intake air cooler 28, and a low temperature
side intake ai...
Provided is a method for manufacturing a hollow engine valve by which a hollow engine valve having a shaft part with a desired thickness can be relatively easily manufactured. A method for manufacturing a hollow engine valve having a hollow part formed over a range from a shaft part to an enlarged diameter section o...
Provided is a fluid measurement device which is capable of measuring the flow velocity of a fluid in detail. The fluid measurement device (10) has a generator-side detection part (30) which detects a parameter indicating the working state of a fluid generator (20) and varying corresponding to the generating state of...
A method for trouble managing in equipment is provided, with which optimal timing of repairing the equipment and occurrence of malfunction probable to occur concurrently with present malfunction or later stage can be inferred with sufficient accuracy, and which can be adopted for large-scale equipment used in a plan...
Provided is a connecting and separating device such that it is possible to reduce the shock of separation when separating a launch vehicle and a structure from each other. The connecting and separating device is equipped with a clamp band (6) having blocks (3) and a strap (2) and a connecting section (4). The blocks...
A method for producing a concrete trestle on which a support target is fixed, comprises a step of forming a framework
which is made of concrete to have a pair of side walls and a bottom plate for connecting the pair of side walls (S2), a step of
setting the framework so as to cross over a plurality of columns (S3...
Provided is a coal deactivation processing device that can easily obtain modified coal that has been adjusted to an appropriate level of deactivation. The present invention is provided with: a first processing device main body (111) that processes carbonized coal (1) by means of processing gas (103) of which the oxy...
A control apparatus (60) authenticates a plurality of indoor units (A1 A2) connected by a common bus (5) to constitute an air conditioning system (1). The indoor units (A1 A2) store apparatus specification information indicating the specifications thereof. In addition the control apparatus (60) stores available appa...
Disclosed is a shape measurement device for a machine tool workpiece that is capable of measuring in a short period of time in comparison to cases using a high precision sensor exclusively and is capable of measuring a prescribed spot with high precision which is equipped with a wide range sensor (11) that is capabl...
00A steam valve (1) varies the area of a flow path between a valve seat (4) and a valve body (2) by moving the valve body (2) relative to the valve seat (4) in order to regulate the amount of steam flowing in the flow path. The valve body (2) is constructed in such a way that if r is the radius of curvature of a val...
It is an object to reliably and swiftly restore voltage of a utility grid, which decreased due to a utility grid failure or the like, to reference voltage. A generating apparatus includes: a generator connected to a utility grid; a voltage detecting section for detecting voltage of a utility grid 2; and a control se...
Provided are a water treatment system and a water treatment method with which salt containing water can be recycled with a high water recovery rate. In this water treatment system (400) and water treatment method a scale inhibitor and a silica scale inhibitor are supplied to water to be treated including Ca ions S...
Provided are: a screw shaped grindstone for grinding gears that has a simple configuration and is capable of grinding gears with high precision; and a method for grinding gears. The screw shaped grindstone (20) for grinding gears which grinds a workpiece (W1) by rotating while meshing with the workpiece (W1) compris...
A water treatment device ) is
provided with: a biological treatment tank (2) for storing
a stored liquid (5); a pump (7) for generating a circulating
liquid flow formed of the stored liquid (5); a gas-liquid
two -phase flow generation device (8) for using the circulating liquid flow to suction a gas containing o...
This water treatment system for effluent generated within a plant facility comprises an exhaust gas treatment system
(18) that treats boiler exhaust gas (12) from a boiler ( 1 1), and a spray drying device (23) that has a spraying means for spraying the
effluent (22) generated in a plant facility, in a cooling tow...
A DPF regeneration control device includes: a differential
pressure sensor 39 which detects a differential pressure
between a front and a rear of a DPF 7; a DPF differential pressure
setting unit 51 which sets a DPF differential pressure generated
in accordance with a total accumulated amount of soot and ash
in...
Provided is a numerically controlled machine tool (100) provided with: a tool measuring sensor (104) that measures the length and diameter of a tool (101); a workpiece measuring sensor (105) that measures the three dimensional shape and position and orientation of a workpiece (1) in a non contact manner by laser bea...
Provided is a method for producing an engine valve (V) by subjecting a stem part (S) having a hollow part (H) to a drawing treatment using a series of dies (D1 D2 Dx Dx+1 Dn) such that the outer diameter and inner diameter of the stem part (S) become smaller in steps and the stem part (S) is thereby molded to the de...
A brake device includes: a damper; an advancing and retreating member; and a gap adjustment mechanism. The gap adjustment mechanism has: a control section having a control surface facing an opposite side to a braking direction; an operation member whose movement is controlled by contacting the control surface as the...
Provided are a water treatment system and a water treatment
method with which salt-containing water can be recycled with a high water recovery rate. In this water treatment system (300) and water treatment method, a
scale inhibitor is supplied to water to be treated including C a ions, SO4 ions,
carbonate ions, a...
A brake device includes: a damper; an advancing and retreating member; a support section; and wedge members. The support section is provided on an opposite side to the wedge members with respect to the advancing and retreating member, and is capable of supporting the advancing and retreating member on an application...
Provided is a method for manufacturing a screw shaped tool that enables a screw shaped tool which is capable of grinding a face gear with high precision to be manufactured. This method for manufacturing a screw shaped tool which is formed in such a manner that the diameter thereof gradually increases from an axial e...
Provided is a numerically controlled machine tool (100) provided with: a tool measuring sensor (104) that measures the length and diameter of a tool (101); a workpiece measuring sensor (105) that measures the three dimensional shape and position and orientation of a workpiece (1) in a non contact manner by laser bea...
According to the present invention a laser sensor detects a vehicle and a beacon notifies an onboard unit via wireless communication about the time of detection at which the laser sensor detected the vehicle and a correction reference position for correction as a position at which the vehicle existed at the detectio...
A brake device includes: a braking element which contact with a disc rotating with a wheel and imparts a frictional force to brake the wheel; a pressing piston which presses the disc with the braking element; a pressing part which presses the pressing piston toward the braking element; a driving shaft which moves th...
A flue gas desulfurization according to the present invention includes a desulfurization absorber that removes SOx and dust contained in flue gas, spray pipes that are provided in the desulfurization absorber, an absorbent feeding means that feeds an absorbing-agent-slurry containing absorbent, in which limestone is...
Provided are a water treatment system and a water treatment method with which salt containing water can be recycled with a high water recovery rate. This water treatment system includes: a first desalinization unit for separating water to be treated including Ca ions SO ions and carbonate ions into treated water ...
Disclosed is a method for dressing a threaded grinding stone for internal gear grinding by which a threaded grinding stone for grinding an internal gear can be dressed with a high degree of accuracy by using a dressing gear that has been produced with a high degree of accuracy. In a state in which a barrel shaped th...
Provided are a water treatment system and a water treatment method with which salt-containing water can be recycled with a high water recovery
rate. This water treatment system (100) is provided with: second desalination units
(210a, 210b) for separating water to be treated including C a ions, SO ions, and
carbon...
Provided are a water treatment svstem and a water treatment
method with which salt-containing water can be recovered with a high water recovery rate. In this water treatment system (200) and water treatment method, a
scale inhibitor and a silica-scale inhibitor are supplied to water to be treated
which includes C...
In order to provide a lubricating device and lubricating method for a gearbox which does not take long to heat the lubricant oil and prevents the aeration of the lubricant oil due to the splashing thereof during the activation of the gearbox, the present invention provides a lubricating device for a gearbox comprisi...
Provided is a wind-power generation device with a countermeasure against the reduction in oil temperature which does not require a new large capacity power source. A wind-power generation device (1) with an oil pressure pomp (12) the operation of which is stopped at the time of the stop of a windmill comprises a byp...
This blast furnace facility is provided with: a blast furnace main body (110); starting material charging means (111,113) that charge a starting material (1) containing iron ore and coke into the interior of the blast furnace main body (110) from the apex thereof; hot airflow blow in means (114, 115) that blows in a...
A control program delivery system (1) wherein an outdoor machine (10) transmits a first authentication key written in a non rewritable first storage device to a relay device (3). The relay device (3) having a second authentication key transmits the first authentication key and the second authentication key to a serv...
Provided is a method of fabricating a shaft sealing device, in which a plurality of thin plate pieces arranged in a circumferential direction of a rotation shaft are provided and base ends of the thin plate pieces are mutually connected, the method including a stacking step of stacking the plurality of thin plate pi...
It is an object to supply stable reactive power without requiring large-scale civil engineering work. The invention provides a utility grid stabilization apparatus 2 to be applied to a generating system including a generator having a squirrel-cage induction generator 13 to generate electric power using natural energ...
It is intended to provide a ship structure which makes it possible to easily install inboard ballast water treatment systems of various types at appropriate positions in various kinds of ships. A ship structure provided with a ballast water treatment system (20) by which microorganisms in ballast water are treated a...
A wind turbine generator system includes: a wind turbine rotor including a blade having a variable pitch angle; a generator driven by the wind turbine rotor; and a control unit controlling the output power of the generator and the pitch angle of the blade in response to the rotational speed of the wind turbine rotor...
This turbine rotor (10) is provided with a first member and a second member joined to the first member and the first and second members extend in the axial direction of the turbine rotor. A groove (16) for welding is formed at the interface between the first and second members and a gas introduction hole (18) that p...
A shape measuring method comprises: a step for creating a surface (C) representing the surface shape of an object to be measured as an implicit function on the basis of measurement point group data; a step for dividing the entire measurement region in which the surface (C) is present into tetrahedral small regions (...
Provided is a coal deactivation processing device that can suppress an increase in carbon monoxide concentration in processing gas regardless of the fact that used processing gas is circulated and reused. The present invention is provided with: a device main body (141) that causes coal there within to flow from one ...
A method for setting shot-peening process condition includes a step of obtaining, for each of a plurality of peening conditions for a first combination as a combination of a shot peening processing apparatus and media, a saturation time based on a saturation curve indicating change in arc height value of Almen strip...
A wind turbine generator includes a tower, a nacelle mounted on the tower, at least one cable suspended downward from the nacelle inside the tower, a protective tube attached to the cable to surround the cable, and a cable swing restraint support attached to the tower and provided in a position opposed to the protec...
Provided is a stress analysis device 3 for a wind-turbine structure, which includes a load-data generating section 21 that generates load time-series data of a predetermined load observation point, set in the wind-turbine structure, on the basis of a parameter related to an operating environment, and a stress anal...
A wind-turbine blade that prevents foreign matter from entering the inside thereof during transportation and that can be efficiently assembled in good condition is provided. A wind-turbine blade (9) includes a skin (14) that forms a long and hollow shape, and a main spar (16) that extends in the longitudinal directi...
The disclosed vapour turbine has at least a high pressure cascade a medium pressure cascade and multiple dummy units attached to a common axis of rotation. The vapour turbine is provided with: a detection means that detects the presence or absence of a vapour inflow to a medium pressure chamber; a depressurisation m...
Provided are a water treatment system and a water treatment method with which salt containing water can be recycled with a high water recovery rate. In this water treatment system (1) and water treatment method a scale inhibitor is supplied to water to be treated including Ca ions SO ions carbonate ions and sili...
Provided is a wind turbine generator system that can cool a nacelle interior by ventilation irrespective of the outside air temperature in various installation environments. In a wind turbine generator system in which equipment (E) of drive and electricity generation mechanisms that are coupled to a rotor head (4) p...
A first seal member 21A according to a first embodiment of the present invention includes a
double- structure bellows 22 in corrugated form, and vibration control means provided on the outside of the bellows 22 such as to cover part of the bellows 22. A flat portion 23 that is not in corrugated form is provided in...
13Disclosed are a method and an apparatus for affixing a bearing box wherein in order to affix high pressure or low pressure steam turbine casings (LP1 LP2 HP) in storage spaces (S to S) provided in a concrete mount (12) so that the steam turbine casings do not move in a direction (arrow "a" direction) perpendicular...
A manufacturing method of composite material member includes a step of shaping a laminate including laminated prepreg sheets along a mold. The laminate includes a first layer in which fibers are oriented in single direction. In the first layer, a first surface crossing the single direction and a second surface cross...
Disclosed is a pulverisation device (13) equipped with: a raw material supply pipe (12) which supplies biomass raw material (11) from above in the vertical axis direction; a pulverisation table (14) on which the biomass raw material (11) is placed; a pulverisation roller (16) which moves in conjunction with the rota...
Disclosed is a vertical mill wherein: a pulverizing table (13) is supported within a housing (11) and can be driven so as to rotate about a rotational axis along the vertical direction; a pulverizing roller (18) which can rotate in conjunction with the rotation of the pulverizing table (13) is disposed so as to face...
Disclosed is a pulverisation device (13) equipped with: a raw material supply pipe (12) which supplies biomass raw material (11) from above in the vertical axis direction the location where the biomass raw material (11) is pulverised; a pulverisation table (14) on which the biomass raw material (11) is placed; a pul...
Provided is a gear grinding method wherein an initial cutting position by a grindstone is appropriately set resulting in an improvement being able to be made in machining accuracy. For this purpose the gear grinding method is such that rotation of a workpiece (W) about a workpiece rotation axis (C) cutting by a grin...
An axial seal structure includes a high-pressure-side regulating member (30) that
regulates the flow of a fluid from a high pressure side to multiple thin sheet seal pieces
(20) arranged with minute gaps from each other in the circumferential direction along the
high pressure side of the multiple thin sheet seal ...
A brake control device includes: a relay valve that generates a first drive pressure for driving a brake, from an air pressure generated by a first air supply source, based on an pilot pressure applied; a double check valve that connects the relay valve and a second air supply source that generates a second drive pr...
An exhaust gas treatment system comprising: a desulfuration unit (15) which can remove any sulfur oxide from an exhaust gas (12) discharged from a boiler (11); a cooling column (16) which is arranged on a latter stream side of the desulfuration unit (15) can remove any sulfur oxide that remains in the exhaust gas an...
An exhaust gas treatment system comprising: a desulfuration unit (15) which can remove any sulfur oxide from an exhaust gas (12) discharged from a boiler (11); a cooling column (16) which is arranged on a latter stream side of the desulfuration unit (15) can remove any sulfur oxide that remains in the exhaust gas an...
An exhaust gas treatment system comprising: a desulfuration unit (15) which can remove any sulfur oxide from an exhaust gas (12) discharged from a boiler (11); a cooling column (16) which is arranged on a latter stream side of the desulfuration unit (15) can remove any sulfur oxide that remains in the exhaust gas an...
Provided are: a desulfurization device (15) which removes sulphur oxides in exhaust gas (12) from a boiler (11); a cooling tower (16) which is provided on the wake flow side of the desulfurization device (15) and which both removes sulphur oxides remaining in the exhaust gas and lowers the temperature of the gas; a ...
The disclosed system is equipped with: a desulfurizing device (15) that eliminates sulfur oxides in exhaust gas (12) from a boiler (11); a cooling tower (16) that eliminates residual sulfur oxides in the exhaust gas and that reduces the gas temperature; an absorption tower that brings CO in the aforementioned exhaus...
An exhaust gas treatment system comprising: a desulfuration unit (15) which can remove any sulfur oxide from an exhaust gas (12) discharged from a boiler (11); a cooling column (16) which is arranged on a latter stream side of the desulfuration unit (15) can remove any sulfur oxide that remains in the exhaust gas (1...
An acid pickling tank 11 is filled with an acid liquid L, and a lid 12 is attached to the
acid pickling tank 11 A central part of the lid 12 is depressed downwards to form a
covering portion 12b. The covering portion 12b is located at a lower position than the
liquid level ,of the acid liquid L in the acid pickli...
A forge crane system which conveys an object to be forged provided with a plurality of forge cranes and a control unit. Each of the forge cranes has suspending equipment, a driving device and a traversing device. Each of the driving device and the traversing device has an electric motor, an inverter, and a detecting...
A forge crane comprising: a drum having a cable wound there around; an electric motor (35) which drives the drum to rotate; an inverter (36) which controls alternating current output to the electric motor (35); a brake section 4 which brakes rotation of the drum; a mode switching section (7) which can set a mode to ...
An exhaust gas recirculation device for an internal
combustion engine includes: an opening command signal output
unit 52 which outputs an opening command signal in relation to
an EGR control valve on the basis of an operating condition of
the internal combustion engine; a variation component
separation unit 54 ...
A crane is disclosed which can be continuously operated in the case when a part of its motor control unit breaks down. The crane includes a plurality of first motors 47A, 47B, 47C, 47D, a plurality of first motor control units 59A, 59B, 59C, 59D that control the outputs of the first motors 47A, 47B, 47C, 47D by resp...
Please replace ABSTRACT with the amended abstract listed below in order to insert numeral references.
An object is to provide a combustion controller (18) that can suppress generation of nitrogen oxide while suppressing corrosion of each portion inside a combustion furnace (12). The combustion controller (...
Provided is a boiler (1) that is provided with a furnace (2) an economizer (3) a NOx remover (4) and an air pre-heater (5) and that is configured to be capable of introducing by-product gas generated in a production process in an iron mill to the furnace (2) as fuel for mixed-fuel combustion including: a bypass...
A centrifugal compressor having a diffuser structure in which gas flow is less likely to be separated from a hub-side wall surface on the downstream side in a diffuser path. The diffuser path (15) recovers static pressure by reducing the speed of gas flow discharged from the outer peripheral edge of an impeller rota...
An exhaust turbo supercharger is provided that is able to effectively prevent exhaust gas that has flowed into between a turbine housing and a bearing housing from leaking to outside of the device, while allowing an excellent level of workability in assembly and disassembly. Included is a turbine housing, into which...
Disclosed is a combustion system that enables reduction in nitrogen oxide discharged from exhaust gas. The combustion system comprises: a combustion furnace (2) which has a burner unit (2a) that supplies fuel and oxygen for combustion to inside a furnace a reduction region formed on the downstream side of the burner...
Provided is a printing machine in which there is no possibility that printing operation is interrupted and the efficiency of using a pneumatic machine can be increased. This printing machine comprises a plurality of blowers having air supply pipes for supplying air, an aggregation pipe to which all air supply pipes ...
It is intended to effectively cool a dummy ring and a rotor disposed on the inner side of the dummy ring of a single-flow turbine and to suppress a decrease in thermal efficiency by preventing main steam from leaking to the dummy ring side. A cooling steam supply pipe 32 is provided in the dummy ring 2 6 of the sing...
An object is to provide an off-shore wind turbine generator capable of obtaining accurate information about the situation of a wind turbine itself, surrounding weather conditions, and the like. The off-shore wind turbine generator of the present invention generates power by driving a generator mechanism through the ...
Intended is to provide a mixed flow turbine or a radial turbine, which can suppress an abrupt increase in a load to be applied to the front edge portion of a blade, thereby to reduce an incidence loss. The mixed flow turbine or the radial turbine comprises a hub (3), and a plurality of blades (7) arranged at substan...
A scroll compressor includes an orbiting scroll engaged with a front case by pins and rings or ring holes to prevent rotation of the orbiting scroll. The rings or the ring holes have such an inside diameter that an orbiting radius defined by the pins and the rings or the ring holes is larger than a theoretical orbit...
There is provided a crane capable of easily replacing and updating power control semiconductor devices and the like. The crane includes a crane main body, motor controllers for controlling the outputs of motors by controlling power to be supplied to the motors, and an electric room in which the motor controllers are...
Provided are a workpiece measuring device, a collision preventing device, and a machine tool that are capable of easily acquiring 3D data of the shape of a workpiece used to prevent a collision between the workpiece and part of the machine tool. A measuring section (15) that is attached to a main shaft to which a to...
A pipe capable of eliminating the adverse influence of a cavity flow on a branch pipe is provided. In a pipe 1 which is branched from a main pipe 3 through which a high-temperature fluid flows and which is configured to be closable, dividing part 5, 7, and 9 are provided in the pipe 1 for dividing a channel in the p...
It is possible to provide a printer print evaluation information display device and its method enabling a print operator to simultaneously acquire print evaluation information and printer operation information as quality management indexes. The print evaluation information display device for a printer (100) includes...
Provided is an aerator which is submerged in diluted spent seawater to be treated (not shown) in order to produce minute air bubbles in the diluted spent seawater. The aerator includes an air supply line (L) for supplying air (122) by a discharge means or a blower (121A to 121D); an aeration nozzle (123) with a diff...
The present invention provides an aerator which includes an aeration nozzle with a diffuser film having a first slit (12A) formed thereon. The first slit (12A) is made up of a linear base slit (12a) and a branch slit (12b) which intersects the linear base slit (12a) at the center thereof. The shape of an opening of ...
A mercury reduction system 10A according to the present embodiment is a mercury reduction system that reduces NOx and Hg in flue gas 12 discharged from a boiler 11, and includes an NH4C1 supplying unit 15A that sprays an NH4C1 solution 14 into a flue 13 of the boiler 11, a reduction denitration apparatus 16 that in...
A mercury reduction system 10A according to the present embodiment is a mercury reduction system that reduces NOx and Hg in flue gas 12 discharged from a boiler 11, and includes a chemical supplying unit 19A that mixes an NH4CI solution 14, an NH3 solution 15, and an HC1 solution 16 in liquid states, and supplies a ...
A battery deterioration detection device of the present invention is characterized by being provided with an internal resistance value calculation unit which acquires a current value inputted to and outputted from a storage battery and a voltage value applied to the storage battery and calculates the present interna...
43434343This gas analysis device (10) comprises: an exhaust gas drain tube (13) for extracting an exhaust gas (11A) from a smoke path (12) through which the exhaust gas (11) containing both NHCl and SO is supplied; a collector (14) which is arranged in the exhaust gas drain tube (13) and can remove smoke dust contai...
A testing method for the bolt to be used under the conditions of excessive wind force by which bolts made of Cr-Mo steel can be separated into a group of bolts usable in cold areas and a group of bolts unusable in cold areas without conducting Charpy impact test involving complicated operation, specifically, a testi...
A wind-turbine-generator-system transmission and a wind turbine generator that can ensure the strength of a bearing and can also minimize seizing and abrasion are provided. In a wind-turbine-generator-system transmission (5) having a sun gear (109) , a planetary gear (107) that meshes with the sun gear (109) and ro...
A flue gas desulfurization equipment according to a seawater method that realizes easily secure prevention of any drift or boiler flue gas blow-by phenomenon by simple structure, attaining favorable desulfurization performance. In flue gas desulfurization equipment (1A) according to a seawater method structured so t...
In a flue gas desulfurization equipment according to a seawater method, any lowering of decarbonation performance at the operation of decarbonation of used diluted seawater is prevented or suppressed by promoting the mixing/dilution between used seawater and diluent seawater. In flue gas desulfurization equipment (1...
To achieve an improvement in concentration distribution
in a vertical direction at an inlet of a pulverized coal
distributor and uniformly distribute pulverized coal to
respective pulverized coal burners. A pulverized coal
distributor (17a to 17d) and a gas-particle flow adjustment
device (20) provided on an up...
A scroll compressor in which the degree of in-cylinder lubricating-oil circulation during operation is optimized to improve compression efficiency. It is a stepped scroll compressor in which the degree of in-cylinder circulation of a lubricating oil which is sucked in the scroll compressor and circulates together wi...
A separation system for separating acetic acid and water comprising a distillation column (1) into which a mixture of a first component mainly comprising water and a second component mainly comprising acetic acid is supplied; a separator including (8) a separation membrane (8a) for separating overhead vapor discharg...
An apparatus for frozen concentrated wastewater treatment having a heat exchanger for producing supercooled water, a supercooled wastewater supply duct which feeds the supercooled water, a supercooling releasing unit which performs supercooling releasing by receiving the supercooled wastewater to produce ice grains,...
Provided is a fluid machine in which the wear of a rotation preventing pin can be suppressed. The fluid machine comprises a housing (2), a fixed scroll fixed relative to the housing (2), a circling scroll (4) revolvingly circling relative to the fixed scroll, and a rotation preventing mechanism (7) for preventing th...
Provided are a gearing apparatus capable of shortening the gearing time period, and a gear working machine. The gearing apparatus gears a grinding stone (13) and a gear-shaped work (W) into gearing rotational phase relations, before they are worked, by bringing them into meshing engagement and by turning them relati...
A backlash eliminator capable of eliminating backlash with low loss while suppressing friction and heating by reducing backlash eliminating force. The backlash eliminator comprises an input shaft (15) connected to a driving motor (20) and having a drive gear (52), a fixed countershaft (16) arranged parallel with an ...
An apparatus and a method for recovering C02 are provided in which an energy efficiency is improved. The 5 apparatus for recovering CO2 includes a flow path (6, 16, 26) for returning extracted, temperature risen aemi-lean solution into a regeneration tower (1008) wherein at least a part of the semi-lean solution o...
A wind turbine generator which can prevent occurrence of failure by obviating intrusion of rainwater. The wind turbine generator comprises a plurality of windmill rotary blades (6) receiving wind force, a rotor head (4) to which the plurality of windmill rotary blades (6) are fixed and rotation-driven by the wind fo...
This invention provides a surface covering member having a high level of hardness and excellent oxidation resistance, a process for producing the surface covering member, a cutting tool, and a machine tool. An oxidation-resistant film layer comprising Li and a composite oxide of Li and at least Al as a main componen...
An internal combustion engine having a plurality of lubricators attached to one cylinder for supplying lube oil in the common lube oil feeding section to the inner surface of the cylinder, wherein are provided a plurality of electromagnetic valves for opening or closing oil passages connecting to the lubricators ind...
A suspension device for a wind wheel blade, a method of mounting the wind wheel blade, and a method of constructing a wind-driven generator, which allow the wind wheel blade to be mounted and removed without using multiple construction machines and which enable the wind wheel blade to be mounted and removed even in ...
A wind turbine generator which can know the energy of thunderbolt striking the wing of a wind turbine. In the wind turbine generator (1) generating power by driving a power generation mechanism through rotation of a rotor head (4) to which the wing (5) of a wind turbine is fixed, a conductive shield tape (10) for ju...
Provided are a pitch actuator for a wind turbine generator and a wind turbine generator that can be prevented from losing their reliability. Provided are a cylinder (12) and a rod (13) that rotate a wind turbine rotor blade about an axis thereof relative to a rotor head to change a pitch angle; a cylinder bearing (1...
Printed item contact member (54) comprising base material (50); fixation layer (52) having roughly truly spherical particles (51) fixed therein, superimposed on a surface of the base material (50); and extremely thin low-surface-tension coating layer (53) covering the surface of the fixation layer (52) having roughl...
Provided is a power generating wind turbine in which parts and compoments installed in or on a nacelle are made smaller and lighter and maintenance is facilitated. A main shaft 11, a gear-box speeding up rotation of the main shaft 11 and a generator 13 driven by output of the gear-box 11 are provided on a nacelle be...
A speed-varying device (10A) that can give a high gear ratio with a small number of stages and that can be reduced in weight is provided. The speed-varying device (10A) is configured by combining parallel gears, and an input gear (11) provided on an input shaft (Si) and an output gears (12A, 12B) provided on an outp...
A wind-driven generator that has improved efficiency of heating the inside of a nacelle at low outdoor temperatures in a cold region. A drive/power generation mechanism connected to a rotor head, on which blades are mounted, are received and installed in the nacelle. The nacelle has a lubricant cooling fan (14) and ...
A wind-driven generator whose yaw system (10A) installed at the upper part of a support (2) is reduced in the number of its components and weight. The wind-driven generator has the yaw system (10A) equipped with a yaw driving device (30), a yaw slewing ring, and a yaw brake and slewing a nacelle installed at the upp...
A wind turbine generator in which the temperature in a rotor head can be managed is provided. The wind turbine generator 1 includes, in a nacelle 3, a driving and generating mechanism that is connected to a rotor head 4 equipped with wind turbine blades 5, and devices are disposed inside the rotor head 4, wherein a ...
A blade pitch-angle control apparatus (40) is provided which can reduce the number of machining processes required for manufacturing a hub and which improves the maintainability due to a reduction in weight of each of hydraulic cylinders (41A) and (41B). The blade pitch-angle control apparatus (40), which is used in...
- 37 -
ABSTRACT
A wind turbine generator system is provided with a-nacelle supporting a wind turbine rotor, a nacelle rotation mechanism, an anemometer, and a control apparatus controlling the nacelle rotation mechanism. Said.control apparatus calculates the wind direction deviation from the wind direction measu...
Provided are a foam recovery device for collecting foam floating on the surface of desulfurized used seawater and draining only the foam-free used seawater into the surrounding sea area and a foam recovery system including the foam recovery device. The foam recovery device (20) is installed in a seawater treatment s...
Ultrasonic inspection equipment which is made compact by using laser light while preventing deterioration or deformation of a specimen and can perform good inspection over a wide range. The ultrasonic inspection equipment (1) comprises a laser device (5) emitting laser light, and an ultrasonic wave transmitting sect...
Heat recovery equipment recovers heat from flue gas. The heat recovery equipment includes a power generation plant that drives a steam turbine by superheated steam produced in a boiler, and an exhaust-gas treatment line that treats flue gas output from the boiler. The exhaust-gas treatment line includes a first air...
A wind turbine generator is provided in which damage rolling element due to running out of lubricant oil in a main bearing (10) can be reliably prevented even if a wind turbine idles during a power failure. In a wind turbine generator in which the main bearing (10) of a laterally disposed main shaft (6) has an oil s...
An offset rotary printing machine which includes
a first printing cylinder (9b) and a second printing
cylinder (9a) in which printing is performed on a web (10)
at a nip (N) between the pair of printing cylinders (9b
and 9a),the second printing cylinder (9a) contacting the
first printing cylinder (9b) and being...
An object of the present invention is to provide: a spindle inclination detector capable of surely detecting spindle inclination with a simple configuration; and a machine tool including the spindle inclination detector. Spindle inclination detectors(41A,41B) are equipped in columns(32A,32B) of a portal bridge(24) o...
A pitch drive device of a wind turbine generator and a wind turbine generator that have simple and inexpensive structures and that are capable of preventing a decrease in the reliability of the pitch drive device are provided. There is provided a cylinder (12) configured to change a pitch angle by driving a wind-tur...
A wind turbine generator that is capable of completely eliminating heater heating of lubricating-oil piping or that is capable of reducing the number of heater heating locations to the minimum requirement is provided. A wind turbine generator (1) is provided with a lubricating system (20) that circulates lubricating...
A windmill pitch angle controller which reduces aerodynamic loading at the time of stoppage of a windmill. Upon input of a windmill stop instruction, the windmill pitch angle controller moves a pitch angle of each of windmill wings 5-1, 5-2 and 5-3 to a feathering position after matching the pitch angle of each of t...
A new-plate holding unit holds a surface of a new plate in a width direction on a new-plate insertion path. A movement constraining unit constrains the new-plate holding unit to move in a direction of inserting the new plate, with a margin in the width direction of the new plate. A pressing unit presses the new-plat...
Provided are an exhaust gas treatment catalyst capable of reducing ammonia leakage rate while keeping a sufficient NOx removal efficiency, said catalyst comprising a coating layer and a catalyst base material, wherein said coating layer has a decreased thickness relative to that of a catalyst base material; and an e...
A plate replacing apparatus includes a plate-winding support roller that presses a plate on a plate cylinder and a plate pressing unit that rotates around the plate-winding support roller and thereby pressing a trailing end of the plate in an edge portion of the plate pressing unit. The plate pressing unit presses ...
There are provided an austenitic stainless steel having high stress corrosion crack resistance, characterized by containing, in percent by weight, 0.030% or less C, 0.1% or less Si, 2.0% or less Mh, 0.03% or less P, 0.002% or less S, 11 to 26% Ni, 17 to 30% Cr, 3% or less MO, and 0.01% or less N, the balance substan...
A picture tone control device of a printer and its method for controlling the tone with high accuracy even if printing is performed by using different screenings. The picture tone control device comprises printing characteristic information acquiring means for acquiring printing characteristic information of a print...
A photovoltaic device and a process for producing the device that enable a higher level of performance to be achieved at low cost. The photovoltaic device 90 includes at least two laminated photovoltaic layers, and an intermediate layer 93 that is disposed between the two photovoltaic layers and connects the two pho...
An apparatus for joining a carcass ply, which butt-joins a wind start end and a wind finish end of a carcass ply (W) wound around a cylindrical drum (10), is disclosed. The apparatus comprises: a joining section (15A, 15B) for joining the ends of the carcass ply (W); and aligning sections (16A, 16B) for aligning the...
It is an object of the present inventiofl to secnre
safety of a human body accessible to a side of a delivery conveyor during operations of a printing machine. Each of sensors 7 9 in an area sensor that form a sensing area B to prevent access of a hum...
In a center mechanism of a tire vulcanizing machine, including an upper clamp ring (8) for grasping an upper opening end part of a bladder (B) , a lower clamp ring (12) for grasping a lower opening end part of the bladder, a hub (13) on a side of a lower mold (4) for supporting the lower clamp ring, a spacer (18) co...
An ultra hard alloy is a hard material with a high degree of toughness. Small amounts of various materials are added to achieve these properties. One such material is vanadium carbide (VC). However, a crushed carbide raw material has a large grain size, meaning the properties of a product cannot be improved uniforml...
A spindle device of machine tool includes a pressure sensor (31) that detects a pressing force to a rod (18) by a drive (25), a displacement sensor (32) that detects displacement of the rod (18), a tool clamping-force detector (33) that detects a clamping force to a tool (19) by a collet (20) based on the pressing f...
In a steam-water separator, a swirl vane (52F is provided inside a riser (51), an annular downcomer space (54) is formed by providing a downcomer barrel (53) outside the riser (51), a deck plate (55) is arranged above the riser (51) and the downcomer barrel (53) with a predetermined space therefrom, an orifice (56) ...
Provided is a foam recovery device that can recover foam floating on the surface of desulfurized used seawater and drain only the foam-free used seawater into the surrounding sea area. The foam recovery device (20) is installed in a seawater oxidation treatment system (1) for draining used seawater discharged from a...
Provided is an aeration apparatus in which the number of aeration nozzles that can be disposed per unit area of a bottom face of a seawater oxidation treatment system can be increased in order to improve the decarbonation performance by-aeration with the aeration apparatus for decarbonating (aerating) seawater used ...
A method and an apparatus for separating acidic gases from syngas are capable of reducing the necessary power and are capable of obtairiing high-purity CO2 at a high recovery ratio. A purification method and a purification system of coa.i gasification gas using the method and the apparatus are alsq) provided. A appa...
To provide a method and a system for recovering CO2 from gasification gas, the method and the system being capable of preventing the recovered C02 from being contaminated with COS, without repeating cooling and heating operations and without increasing the steam consumption, even when the C02 recovery ratio is chang...
The invention provides a wind turbine generating apparatus capable of controlling a temperature in a rotor head. In a wind turbine generating apparatus (1) in which a driving/generating mechanism coupled to a rotor head (4) having wind turbine blades (5) attached thereto is housed in a nacelle (3), and control devic...
An oil supply device capable of supplying a predetermined constant amount of oil. The oil supply device supplies oil to each sliding device of a printing machine. The oil supply device has oil supply means and a constant flow valve. In oil supply operation, the oil supply means pushes out the oil in an oil containin...
This tire holding mechanism holds a tire and transfers the tire to/from other equipments. The tire holding mechanism includes a first support body, a second support body and a moving device. The first support body is provided with a substantially annular first flange which supports a first bead at one side of th...
A wind-driven generator in which cutout control is more accurately performed by monitoring the presence of an abnormality in a measurement value obtained by a wind speed meter. The wind-driven generator has, in a nacelle (3) placed on a column, a main shaft connected to a rotor head (4), to which a wind impeller (5)...
Provided is a vibration-reduction mechanism for a gear cutting machine capable of reducing mechanical vibrations in the gear cutting of a helical gear by selecting an optimal balancer weight. For this purpose, provided is a vibration-reduction mechanism for a gear cutting machine that performs gear cutting on a work...
To provide a liquid-column type exhaust gas desulfurizer which realizes flexible response in which the increase of costs and work periods is suppressed to the minimum when the change of various conditions such as desulfurization performance, field control and the like are performed. In the liquid-column type exhaust...
An integrated coal gasification combined cycle facility is provided that can prevent a reduction in power generation efficiency even when low-grade coal having a relatively-high moisture content is used. Included are: a gasification section (3) that gasifies supplied coal; a gas power generation section (4) that gen...
A burner for highly caking coal having a double pipe structure of solid fuel flow channel and gasifying agent flow channel, which burner prevents or inhibits any melting/expansion of highly caking solid fuel particles by temperature rise thereof attributed to intra-burner heat transfer to thereby realize stable oper...
The present invention relates to a color value estimation method and apparatus for a printing press which make it possible to estimate a color calue with high accuracy taking ink print-through of a sheet-formed printing method which is print on the opposite faces.
The invention provides a printing target color setting method and apparatus and a picture color tone controlling method and apparatus and more particularly provides a printing target color setting method and apparatus capable of achieving control of the printing coor tone more suitably taking dry down of link into c...
An acid pickling tank body 11 is partitioned with a
partition wall 12 into a first tank 13 and a second
tank 14. The first tank 13 and the second tank 14 are
filled with acid liquids L1 and L2, respectively, of
different concentrations. A lid 15 is attached to the
top of the acid pickling tank body 11. On the l...
A printing press includes a printing unit, a feeder unit, and a delivery unit. At least one of the units is provided with a panel for either or both operating the unit and displaying the state of the unit. The panel is attached to the unit with a magnet, and is held by the attractive force of the magnet.
...
There is provided a built-in type index table in which a power transmitting means scarcely has backlash and, at the same time, the space and cost can be saved. The index table includes a rotary table for setting a workpiece for a machine tool; a rotary table shaft fixedly provided on the rotary table; a driving mot...
Based on a left tooth surface (28) having a maximum accumulated pitch error
ALmax (when clockwise direction is a positive direction) and a right tooth
surface(29) having a minimum accumulated pitch error ARmin (when clockwise
direction is a positive direction), which are conceived to most likely have
insuffi...
A method of mounting a rotor for a wind-driven generator and a method of constructing a wind-driven generator, which prevent damage to rotor blades and reduce construction costs. The method has an assembly step (S1) for mounting the rotor blades on a rotor head on the ground to assemble a rotor, a wire attachment st...
A method of replacing a wind wheel facility can reduce costs required to replace a large-sized facility in a nacelle. The method includes a winch lifting step (S1) that, by using a permanent winch that is provided on a girder moving in the nacelle placed on a column, lifts up to the nacelle both a reciprocating winc...
A wind driven electric power generator and a method of constructing a wind driven electric power generator. A wind driven electric power generator, particularly a large-sized wind driven electric power generator , can be constructed with minimum construction costs and can be constructed with minimum limitation by we...
A wind turbine generator is provided in which, even in a cold snowy environment in a cold region, the time required for recovering a frozen anemoscope/anemometer is reduced to minimize a decrease in operating ratio. A wind turbine generator is equipped with an anemoscope/anemometer (7) at the top of a nacelle that a...
Disclosed is a flange joint for tubular members, which is shortened in manufacturing process and reduced in manufacturing cost. Specifically disclosed is a flange joint (8) for tubular members, which connects tubular members (7) together by being joined with the lower end or upper end of tubular members (7) at an up...
A wind power generator, a wind power generation system, and a generation control method of a wind power generator all enabling improvement of the generation performance and reduction of the fatigue load on the wind turbine. In a data storage unit (25), data sets of the generation output P in operation of the wind po...
A wind turbine generator is provided that allows the use of a general-purpose crane for construction through a reduction in the weight of a nacelle (3). This wind turbine generator includes a yaw system (10A) that includes a yaw drive unit (15A), a yaw slew ring (11A), and a yaw brake (20A) and that slews the nacell...
A laterally independently operated column-equipped vulcanizer comprises two (right and left) die opening and closing devices (12A, 12B) disposed to be operable independently of each other, the die opening and closing devices having upper die mounting members (17a, 17b) corresponding to lower die mounting members (13...
Provided is a construction apparatus (50) for safe and smooth construction of a floating offshore wind turbine generator (10) in deep sea. The construction apparatus (50) for constructing the offshore wind turbine generator (10) with a crane ship (S) includes a guide member (51) attached to the crane ship (S) in a w...
A wind turbine generator is provided in which a gear having a large diameter is not required in a yaw drive device (30) of a yaw system (10A). The yaw drive device (30) of the yaw system (10A), which revolves a nacelle (3) depending on the wind direction, includes a electric motor (31) which is fixedly provided on a...
Provided is a flange joint for a structural member in which the reduction in the weight and size of a structure can be realized by avoiding stress concentration on a welding part, and the size of its cross section can be determined based on the base material strength. In the flange joint (20) for a structural member...
A yaw drive device is completely or partially eliminated and electric power consumption in a nacelle is reduced. Moment with respect to the axis of an impeller tower is calculated, and an angle command value with respect to the axis of the impeller tower is calculated by adding a yaw control command value to a refer...
It is an object to provide a wind turbine generat or system that can promptly restore the system voltage in the event of, for example, a low voltage phenomenon. A controller 21 detects the power factor state of a generator when a normal operation mode is switched to a low-voltage control mode and sets a condition fo...
ABSTRACT
A pitch drive device of a wind power generator capable of preventing the loss of reliability of the pitch drive device with a simple structure and a wind power generator are provided. A rotor head (4) of a wind power generator (1) in which a plurality of wind turbine blades (6) are radially attached around...
Disclosed is a tire vulcanizing apparatus including: upper and lower circular plates, to which sidewall dies for forming side portions of a tire are attached; respectively; and plural segments, to which tread dies separated as plural pieces for forming a tread portion of the tire are attached; respectively, in which...
An absorbing-solution that absorbs at least one of CO2 and H2S that is present in a gas. The absorbing-solution includes a secondary-amine composite absorbent and a tertiary monoamine. The tertiary monoamine is added to the secondary-amine composite absorbent.
A variable-capacity exhaust turbocharger is provided which is equipped with a variable-nozzle mechanism having a lever plate and a peripheral structure capable of ensuring regular operability of a nozzle vane and of preventing an occurrence of local excessive stress by increasing rigidity of the lever plate without ...
In an exhaust gas desulfurizer using a seawater method, leakage of combustion exhaust gas can be prevented by preventing or reducing entrainment of boiler exhaust gas generated when used seawater plunges into a seawater surface of diluting seawater. In an exhaust gas desulfurizer (1A) employing a seawater method in ...
An aeration apparatus that would realize favorable mixing of used seawater flowing through a water channel in its side-to-side width direction. There is disclosed an aeration apparatus (10A) disposed along a water channel (1) adapted for flow of the used seawater having been discharged from a desulfurization column ...
A container mold exchanging apparatus includes: a container support body which supports the jacket of the container from which the lower sidewall mold is separated; a gripping mechanism which includes upper and lower gripping members and grips each tread mold so as to be interposed between the upper and lower grippi...
A mercury removing device includes a gasification unit that converts a non-gaseous-mercury-chlorinating agent, which is non-gaseous at room temperature and normal pressure, into gaseous-mercury-chlorinating agent by heating the non-gaseous-mercury-chlorinating agent with heat of hot air generated by using the exhau...
There is provided a scroll compressor in which reliability and durability is increased by preventing peeling of a coating layer applied to a thrust plate, to maintain a desired level of lubrication for a long period of time. A scroll compressor 1 comprises a thrust plate 51, a coating which is applied to a surface o...
In a burner for highly caking coal in which a solid fuel
channel and a gasifying agent channel are provided in a double
pipe structure, the temperature increase of the particles of a
highly caking solid fuel due to heat transfer in the burner
and the resulting fusion and expansion of the particles are
prevented...
There is provided a propeller fan in which a clearance between a rotary vane wheel and a shroud is constant three-dimensionally to improve air blowing efficiency and suppress noise. Furthermore, there is provided a propeller fan in which a span length of: the rotary vane wheel with respect to the shroud is varied be...
An instructor and a trainee are located at remote places. Identical formats for training are displayed on computers provided at the instructor and trainee side. The computers are connected to each other through a communications line. The instructor and the trainee can also talk to each other using a telephone about ...
Provided is a lightning-protection fastener that is capable of reliably preventing peeling off of an insulation layer during the operation of an aircraft and of improving the anti-lightning-strike capability and reliability. There is a lightning-protection fastener (1) that fastens a skin (10) of an aircraft and a s...
The improvements are made in the turbine scroll and the turbine blades. The scroll structure for the radial turbines is characterized by the foregoing scroll having a scroll width ratio between the width in the radial direction (∆R) and the width in the direction of the rotation (B) ranging from ∆R/B = 0.3 to 0.7. I...
This aims to provide a diagnosing device for detecting the measurements of an electric current, a voltage and a resistance by a temperature/moisture or pressure sensor or a signal state in control means, precisely with a simple circuit constitution, for diagnosing the soundness of a circuit while simplifying a power...
To provide a barrel worm-shaped tool capable of grinding processing in high precision, while maintaining the reduction of heavy load during the processing and partial wear. For this purpose, a barrel worm-shaped tool that is used in the gear machining of an internal gear (11) is formed with its diameter gradually in...
In an object to provide a gear box for a wind turbine generator and a wind turbine generator in which the life of the planet bearings are further enhanced, a gear box 14 of the present invention includes a casing 40, a carrier 52, planet pins 54 held to the carrier 52, planet bearings 56 supported to the planet pins...
A method of repairing a bearing of a wind turbine generator is provided which is able to more permanently repair a gap which occurred between a constituent member of the wind turbine generator and a bearing ring of the bearing. For example, in the case of repairing the gap 13 between the main shaft outer cylinder 10...
A wind turbine generator is provided with a generator which is provided with a stator and a stator casing accommodating a generator rotor and the stator; a main shaft having one end coupled to a wind turbine rotor and the other end coupled to the generator rotor; a first bearing which rotatably supports the main sha...
A start-up method of a wind turbine generator includes a step of increasing a pitch angle of a wind turbine blade from a feather pitch angle to a fine pitch angle. The step of increasing the pitch angle of the wind turbine blade includes steps of: determining based on first to n-th pitch angles (n ≥ 2) greater than ...
A particle separator capable of enhancing the collection efficiency while minimizing an augmentation of auxiliary machinery power and an increase of the device size is provided. A particle separator (1A) that separates powder being transported on an air flow in a state of a solid-gas two-phase flow from the air flow...
In a machine tool, a column base (12) is supported on a bed (11) movably in a horizontal direction, and a column (13) is installed vertically on the column base (12). A saddle (14) is supported on a side of the column (13) movably in a vertical direction, and a ram stock (15) is supported on the saddle (14) movably ...
An object is to provide a method of detecting an amount of an axis displacement in a power transmission device using an automatic self-aligning engagement clutch, the method being capable of accurately detecting the amount of the axis displacement in the automatic self-aligning engagement clutch during an operation ...
A roller mill structure which achieves uniform distribution of fine particles passed through a rotary classifier to fine particle exits disposed at four points when conveying as pulverized coal milled in the roller mill on the air current is provided. A roller mill structure is configured to discharge pulverized coa...
A marine diesel engine having superchargers, in which, when the superchargers are switched from single operation to parallel operation or from parallel operation to single operation, surging of a supercharger that is started up or stopped is prevented. The marine diesel engine has an exhaust pipe (L2) for connecting...
A ladle crane that is capable of shortening the construction period at the time of new installation or reassembly, or the construction period at disassembly is provided. In a ladle crane (100), a melting pot suspended by a main hoisting hook of a main hoisting gear (10) installed on a main trolley (2) that travels o...
A printing press is configured such that the printings sheet is
supplied from the paper feeding unit through the intermediate cylinder
14 while the ink is supplied from the ink apparatus to the blanket
cylinder 11 through the printing cylinder ...
Provided is a machine tool capable of preventing machining accuracy from being lowered even when a column is deformed due to movement of a main spindle in axial directions. To achieve this, a machine tool (1) moves a tool (T) and a workpiece (W) relative to each other so as to machine the workpiece (W). The machine ...
A plurality of representative points are selected from a point group obtained as a result of shape measurement of an object. According to the positional relationship between the representative points and points existing around the representative points, a main curvature at each representative point is calculated. Ac...
An object is to provide a printing machine nip checking system
and the like that facilitates a nip checking operation. In the
invention, a subject roller selecting section 10 is provided that
selects a roller of which a nip width is to be checked. When a subj ect
is narrowed, a ma...
Provided is a machine tool capable of performing multi-face machining on a long machining subject efficiently in a saved space. Hence, a main spindle (45) on which a tool (T) is detachably mounted is turned around a vertical axis orthogonal to an axis of the main spindle (45). A workpiece (W) is rotated around a hor...
An object of the invention is to reduce stop time of a wind turbine generator 1 caused by icing on a wind turbine blade 10 in the wind turbine generator 1. The invention provides the wind turbine generator 1 including an ice detecting unit 7 for detecting an amount of icing on a wind turbine blade 10, wherein an ope...
An object of the invention is to calibrate a load based on data collected under wide observation conditions and promptly calibrate loads of a plurality of wind turbine blades. There is provided a load measuring apparatus 1 applied to a wind turbine in which a pitch angle of a wind turbine blade 10 is variable, the a...
An apparatus for reduced iron by agglomerating a mixed powder of an iron material and a reducing agent to from compacts like briquettes or pellets and reducing the compacts in a high temperature atmosphere is disclosed. In the apparatus, a rotary hearth in an annular form is rotatably supported. Right and left furna...
Disclosed is a plasma CVD apparatus, comprising a reaction vessel, a reactant gas introducing pipe for introducing a reactant gas into the reaction vessel, an exhaust pipe for withdrawing the waste gas including the reaction gas from within the reaction vessel, an anode electrode arranged within the w reaction vesse...
An object is to suppress reduction of energy production as much as possible while ensuring an expected lifetime. There is provided a device of adjusting a curtailment strategy for a wind turbine (10), the device including: a fatigue equivalent load calculation unit (11) that calculates a fatigue equivalent load for ...
A color measuring unit (22) measures color tone of an image printed on a test sheet. An arithmetic unit (12) compares color tone set based on print production format (PPF) data with the color tone measured by the color measuring unit (22) to set a color-adjustment amount. An operator selects an ink key zone for colo...
Provided is a tool tight-contact-state detector for a machine tool which is capable of accurately and stably detecting whether or not a tool or a tool holder having the tool attached thereto is mounted to a main spindle in tight contact therewith. While rotation of a main spindle (13) is stopped, hydraulic pressure ...
An object is to provide a wind turbine blade having a serrated plate that can be formed irrespective of the overall structure of the blade, that is attached in the optimum shape, and that can effectively suppress noise occurring at a trailing edge thereof, and also to provide a wind power generator using such a wind...
A wind turbine generator is provided with: a nacelle mounting a wind turbine rotor; a yaw drive device generating drive force for causing yaw turning of the nacelle; a brake mechanism generating braking force for braking the turning of the nacelle; a control system controlling the yaw drive device and the brake mech...
A pulse charging apparatus comprises a DC high-voltage generator, a capacitor that is charged by a DC high voltage output from the DC high-voltage generator, a switching unit for switching charges stored on the capacitor to provide a pulse-like high voltage to a load, and a control unit for controlling the operation...
A radiotherapy system includes an apparatus and a control apparatus. The apparatus outputs a status of a waveguide which transmits a high-frequency wave from a high-frequency power source to an acceleration tube. The control apparatus controls the high-frequency power source such that an high-frequency power is su...
An air pollution control system according to the present invention includes a denitration apparatus (13) that reduces nitrogen oxide in flue gas (12) discharged from a coal combustion boiler (11), and that sprays hydrogen chloride (23) into the gas to oxidize mercury, an air heater (14) that recovers heat in gas, a ...
A pulverized coal burner for generating steam for power generation
or factory, a larger capacity of the burner can be achieved without increasing number of the burners attached to the boiler and without increasing the capacity per each of the burners. A pulverized coal mixture to be supplied in tangential di...
When a horizontal shaft 61 and a piston 71 are caused to travel to a first side with a gear coupling 94 engaging, the revolution of the piston 71 is designed to be restricted by meshing a spur gear 72 with an internal gear 76 fixed to a main body 23a of a horizontal swivel part 23. On the other hand, when the horizo...
In a case where the load is not smaller than the predetermined value, the positioning is not completed even when it is determined that the movable body is moved to the position supposed to be the target position, then the movable body is moved to a retry starting position different from the position supposed to be t...
It is possible to appropriately evaluate durability required for operating a windmill and set a practical evaluation index. Provided is an evaluation index setting method including: a first step which acquires load time-sequence data acting on a portion of a windmill to be evaluated when operation is performed under...
This invention provides a process and a system for the removal and high- pressure recovery of carbon dioxide from a high-pressure raw gas wherein a raw gas containing carbon dioxide is fed to a decarbonation tower where the raw gas is brought into gas-liquid contact with a partially regenerated absorbing fluid in a ...
In a tire testing machine, a test tire (T) transported onto a belt conveyor (27) is entrusted to a lower rim (26B) by lowering the belt conveyor (27). In this state/ an upper rim (26A) is lowered to the position of the lower rim (26B), whereby the upper and lower rims (26A, 26B) are fitted to the test tire (T), and ...
Disclosed is a plasma chemical vapor deposition apparatus for forming an amorphous thin film, a microcrystalline thin film or a polycrystalline thin film on a surface of a target substrate by utilizing a glow discharge generated by an electric power supplied from a power source, comprising a reaction vessel, means f...
A wind turbine blade using a core member that is light and low-cost while maintaining strength and a wind power generator using the same are provided. A wind turbine blade (9) is formed of a fiber-reinforced plastic skin (13). The skin (13) or a main beam (15) uses a core member (39) formed integrally of fiber layer...
Disclosed is a plasma CVD apparatus for forming an amorphous thin film, a microcrystalline thin film or a polycrystalline thin film on a surface of a substrate, comprising a reaction vessel in which the substrate is arranged, means for introducing a reactant gas into the reaction vessel and for discharging the waste...
A cargo management apparatus which manages container cargo-handling operations within each traveling lane of a plurality of self-propelled cranes which respectively perform a cargo-handling operation using a rechargeable battery as a power source. The cargo management apparatus is provided with: an operation informa...
A thermal spraying method in which masking operation on the surface of a spray object can be facilitated and in which a test piece can be fixed securely so as to enable setting of spray conditions . There is disclosed a thermal spraying method of performing a thermal spraying of heat shield coating material on the s...
An objective is to provide a fee collection system that can expand a charging area at low cost, while effectively using current facilities. A fee collection system is provided with a fee collection device installed in a charging area (A), and a vehicle-mounted device, fitted in a vehicle (1), and exchanging informat...
A fee collection system, parking management device, and in-vehicle device that enable elimination of a gate bar and fences and also enable reliable collection of parking fees. A fee collection device has antenna devices (4a, 4b, 4c) arranged corresponding to vehicle parking regions (3a, 3b, 3c) that are provided in ...
Abstract
An automatic toll collection system has: a camera for taking a picture of a vehicle which enters a traffic lane of a toll gate; a reading unit for reading vehicle type information and number plate information from a recording medium provided from the vehicle in the traffic lane; a matching unit for checkin...
An objective is to provide a vehicle-mounted device that can avoid a situation such as an IC card not being inserted when a vehicle passes a tollgate on a toll road or the like. There is provided a vehicle-mounted device, fitted in a vehicle (1), and for exchanging information relating to a charge with a charging co...
In an exhaust gas treatment, the amount of a highly corrosive mercury-halogenating agent to be added is reduced with the mercury-removing efficiency maintained high.
A mercury-halogenating agent (40) and ammonia (30) are added to combustion exhaust gas from a boiler, the exhaust gas containing NOx, SOx and mercury....
The object is to reduce an output fluctuation in an interconnection node. Provided is an operation control method of a wind power generation system including a step of obtaining the output data of each wind turbine, a step of determining a correlation between output fluctuations of adjacent wind turbines by using ou...
A wind turbine tower in which a horizontal force received by an upper part of the tower is dispersed to a lower part of the tower or to a base so as to reduce the load acting on a tower shell and suppress deformation of the tower caused by an external force is provided. A monotype-type wind turbine tower 2 in which ...
The invention relates to picture color tone control for a printing press, and it is an object of the invention to make it possible to confirm a color shade before printing
is performed thereby to prevent failure in printing and suppress incidence of paper loss. A device profile of a printing press to be used for pr...
A wind power generator system according to the present invention includes; a windmill rotor including a blade having a variable pitch angle; a generator driven by the windmill rotor; and a control unit controlling the output power of the generator and the pitch angle of the
blade in response to the rotational speed...
The present invention provides a handy terminal for a wind turbine generator and a wind turbine generator being able to improve the safety and the work efficiency in a maintenance work such as greasing work with rotating a rotational shaft.
A handy terminal 20 for a wind turbine generator 1, comprises a connecting ...
To provide a method of setting a performance characteristic of a pump for setting a performance characteristic of a pump, the pump including an impeller that takes in fluid from a suction port and that sends out the fluid toward a discharge port, and a diffuser 30 provided in a flow passage between the impeller and ...
A boiler structure that allows for an appropriate flow-rate distribution of an internal fluid to multiple divided furnace wall surfaces (water-wall) without excessive pressure loss so as to reduce the pressure loss (friction loss) occurring between furnace inlet headers and outlet headers is provided. In a boiler st...
In an acceleration tube conditioning apparatus for performing a conditioning process on an acceleration tube when a high frequency power signal to be supplied to an acceleration tube is generated by a high frequency power supply; a power value collecting section collects a traveling wave power value and a reflection...
A sheet joggling device is provided to increase the number of times a sheet is pressed and to improve sheet joggling functions of stacked sheets. A width direction sheet joggling device disposed on both sides of the advancing direction of discharged sheets, and which aligns positions in the width direction when stac...
VEHICLE REGISTRATIOH PLATE ARCHIVE SYSTEM
AND METHOD OF OPERATING THE SAME
A vehicle registration plate archive system is provided with an exit-side vehicle registration plate imaging device obtaining an exit-side vehicle registration plate image; an exit monitoring apparatus monitoring and controlling the exit-si...
The feeding apparatus is provided with a first feeding section for feeding a long-formed sheet in the longitudinal direction of the sheet, a second feeding section for feeding the long-formed sheet delivered from the first feeding section in a direction intersecting obliquely with the feeding direction of the first ...
The invention is for a scroll compressor (1) comprising: a
housing(3); a scroll compression mechanism(23) constructed
from a pair of a stationary scroll member(25) and an orbiting
scroll member(27) housed and installed within said housing;
and a driving shaft(11) that orbitally drives said orbiting
scroll membe...
Disclosed are method and apparatus for measuring concentration, that can simultaneously measure gaseous material concentrations and solid particulate material concentrations and further can simultaneously measure the concentrations of a plurality of materials such as black smoke, white smoke, and water vapor in the ...
There is provided a variable diffuser for a compressor in
which the efficiency can be further improved. In a variable
diffuser 30 in which a diffuser passage 33, which restores a
static pressure from a dynamic pressure by decelerating an air
flow that is discharged from an outer peripheral end of an
impeller th...
A method includes a first step of, with a CO2.H2S stripper maintained to have a pressure higher than atmospheric pressure, from the ammonia-containing wastewater, discharging CO2 and H2S in a form of gas having a low moisture concentration from a tower top of the CO2.H2S stripper while discharging an ammonia-contain...
A wind turbine generator capable of easily stopping wind turbine blades at an appropriate position in a short time is provided. A pitch control device (11) controls the pitch angle to a feather side to reduce the rotational speed of the wind turbine blades (5) to a predetermined speed upon receiving a stop signal in...
Provided is a boiler structure that allows for appropriate flow-rate distribution for each furnace wall by using a simple configuration without any- moving parts in a wide thermal-load range of a furnace from a partial load to a rated load. In a boiler structure having a furnace water-wall (4) formed of multiple boi...
Provided is a wind power generation system intending to suppress an increase of torque when a voltage in a utility grid is restored, and to reduce a load to devices due to the torque. The blade control unit 22 controls the pitch angle of the wind turbine blades such that a rotation speed of the power generator 6 bec...
An air pollution control apparatus 10 according to an embodiment of the present invention has a denitration catalyst layer 13 that removes NOx in flue gas 12, and atomizes HC1 into the flue gas 12 to oxidize Hg, and also includes a swirling-flow generating member 30A that includes a swirling-flow generating-member b...
It is an object to provide a gear box for a wind turbine generator and a rotation-shaft supporting structure which are capable of suppressing the occurrence of slips in a bearing with lower costs. A gear box (10) for a wind turbine generator which increases a speed of rotation of a wind turbine blade includes a gear...
A hydraulic cylinder (48) is coupled to blades (20) of a wind turbine generator and actuated to change a pitch angle of the blade (20). A variable displacement hydraulic pump (44) supplies hydraulic oil to the hydraulic cylinder (48), and a discharge pressure of the pump does not follow a load pressure. When the dis...
In a conventional technique, a shutdown sequence indicating a sequential operation from a start of the feathering of a wind turbine to the stop is started in response to an alert signal caused by an external factor. In the present invention, when the alert is called off during the shutdown sequence, the shutdown seq...
A redundant power supply for an auxiliary machine can be implemented. A power supply device forms a first route (A), a second route (B), and a third route (C) and is provided with a switching unit (15), wherein: the first route (A) is formed by being connected to a DC link (12) between a power generator side inverte...
A planetary gear train is provided with a planetary-gear and a planetary pin inserted into the planetary gear. The planetary gear includes: a gear member having teeth on the outer face and a through hole; an intermediate housing inserted into the through hole and having an insert hole into which the planetary pin is...
An air pollution control apparatus includes at least one denitration catalyst layer for reducing the amounts of nitrogen oxides in flue gas from a boiler and oxidizing mercury with hydrogen chloride sprayed into the flue gas. Spraying pipe headers 51 are disposed in a flue gas duct 19. The spraying pipe headers 51 a...
An object is to provide a wind turbine generator that is capable of continuously operating an auxiliary unit even when a grid fault occurs. Provided is a wind turbine generator including an auxiliary-unit breaker 40 provided in a power line that connects an auxiliary unit 25 to a power grid 13, wherein the auxiliary...
A direct-drive wind turbine generator is provided with: a main shaft having one end connected to a rotor head of a wind turbine rotor; a generator having a stator, a stator casing for supporting the stator, and a rotor connected to the other end of the main shaft; first and second bearings positioned between the rot...
Provided is a wind turbine generator including an electric pitch-control device that efficiently utilizes the entire circumferential teeth of a ring gear (11) of a wind turbine blade so as to eliminate the need for work at high elevation using a crane or the like even when the teeth of the ring gear (11) are partly ...
A windmill control device (18) is provided for each of multiple wind-powered electricity-generating devices (16) constituting a wind farm (10), and transmits windmill data for the wind-powered electricity-generating device (16) under its control to the windmill control devices (18) of the other wind-powered electric...
Provided is a boiler structure with which, by-reducing the pressure drop in boiler evaporation tubes correspondingly to the heat flux, which varies in accordance with the distance in the boiler height direction, it is possible to reduce auxiliary power for a water feed pump and so forth, in addition to improving the...
There is provided a designing method of a wind turbine rotor which includes a rotor head, a bearing provided on the rotor head and a wind turbine blade attached to the bearing. The wind turbine rotor designing method includes: providing operation environment data indicative of an operation environment of a wind turb...
A driving force transmission apparatus includes: a motion power transmission part for transmitting a motion power via a driving medium formed by a belt or a chain; and a tensioner for applying a tension to the driving medium. The tensioner includes: a compression spring for biasing the driving medium; a stopper for ...
In order to provide a wind turbine generator and an operation method of the wind turbine generator which is not subjected to damages caused by foreign objects inside a rotor hub, the wind turbine generator 1 comprises blades 8, a rotor hub 6A to which the blades 8 are fixed, a rotating shaft such as a main shaft 12 ...
In order to provide a rolling bearing for a wind turbine and a wind turbine which can prevent the deterioration of the lubrication condition even when the rolling bearing receives high load while the inner ring and the outer ring are kept still relative to each other, the wind turbine generator (1) of the present in...
It is an object to extend the life of a wind power plant while controlling active power output in response to a request from a utility grid. A monitoring and control apparatus (3) applied to a wind-power generation system including a plurality of wind turbine generators includes an estimating section (31) that estim...
The subject of the present invention is to provide a blade end portion protecting bag which is fit onto an end portion of a plurality of blades for protecting the blade end portion from damage when the plurality of the blades are hoisted with a rotor head to the position of an upper nacelle in assembling a wind turb...
To enhance durability of a gear transmission mechanism by eliminating play in a gear engagement due to the backlash between the gears (gear clearance) of the gear transmission mechanism in a variable pitch mechanism of blades or a nacelle turning mechanism and further to reduce damages to a gear tooth surface caused...
An object of the present invention is to provide a hydraulic pump structure which improves the ease of mounting the hydraulic pump on the main shaft, and a method of mounting the hydraulic pump which can be performed in a simplified manner. A hydraulic pump unit 10 is formed by unitizing a cylindrical member 46 fit ...
In a heat exchanger that includes an expanded part of a duct, a heat-transfer tube bundle accommodating duct, and a plurality of heat-transfer tube bundles provided in the heat-transfer tube bundle accommodating duct in a flow direction of flue gas with a distance therebetween, a bare- tube-part upstream-side regula...
Forming of a valve head portion (1) of a hollow engine valve (V) comprising a material particularly satisfactory in heat resistance is performed by cold forging. On this occasion, the material with excellent heat resistance is worked to form a valve head portion semifinished product (11) having a hollow hole (Sll) w...
An object is to provide a scroll compressor capable of avoiding problems caused by abnormal wear of a retaining ring used to prevent a cylindrical ring from being detached. The scroll compressor includes a crank shaft having a crank pin (6C) at a shaft end, a drive bush (10) into which the crank pin (6C) is fitted, ...
A vibration control apparatus of a wind turbine generator
that can be installed in a small space inside a tower, without
a weight increase of the tower, and that can change the
natural frequency thereof is provided. Included is a swinging
rod 23 extending in the vertical direction and suspended from
beams ...
A wind turbine generator provided with a sliding bearing as a yawing ring bearing that can reduce shifting of an axial center by making radial-direction clearances small. In a wind turbine generator in which a nacelle (3) installed at the top of a tower (2) is turnably supported via a yawing sliding bearing (30), th...
A wind turbine generator (10) generates power through rotation of a rotor to which a plurality of blades (20) are pivotally coupled and includes a pitch-angle control section (62) that outputs a pitch-angle command value that indicates the amount of change in the pitch angle of each of the blades (20), hydraulic cyl...
An object of the present invention is to, if a frequency decrease has occurred in a power system, avoid a trip in a wind turbine generator and reliably contribute to recovery of the frequency of the power system. The present invention provides a wind turbine generator that, if a predetermined frequency decrease tha...
A gas turbine plant associated with a solar thermal electric generation system has a heat receiver which receives heat from the sun, a gas turbine having a compressor and a turbine which operates with an operating fluid compressed by the compressor and heated by the heat receiver, a temperature sensor which detects ...
Provided is an internal gear grinding machine that is compact and can save the installation space by simplifying the dressing operation. The internal gear grinding machine has a spiral grinding tool (17) of barrel shape which is rotated during grinding in synchronism with a rotation of a work (W). The grinding mac...
A flue gas purifying device includes an exhaust pipe that guides flue gas discharged from an internal combustion engine; a catalytic unit that is arranged on a downstream side to the internal combustion engine in a flow direction of flue gas and includes a nitrogen-oxide storage-reduction catalyst that stores nitrog...
A wind power generator which makes it possible to reduce size and weight of a nacelle baseplate, and has an excellent serviceability in replacing components, etc. The wind power generator generates electric power by driving a generator (20) connected to a rotor head (4) which is attached with rotor blades (5) of a w...
A wind turbine for wind power generation accommodated a heat-generating device therein is always properly cooled by accurately detecting clogging of a filter. A wind turbine accommodates a heat-generating device and includes a column (2) disposed in an upright position on a foundation, a nacelle (3) disposed on a to...
A bearing structure that reduces the relative sliding speed of a sealing ring (20) and a contact surface and suppresses relative deformation due to a temperature difference of inner and outer rings (11, 12) is provided. A rolling member (14) is disposed inside a space (16) formed between an outer ring (11) and an in...
A highly practical tube body for a pressure transducer is provided which has excellent pressure resistance corrosion resistance and tensile strength; which can be manufactured at low cost in comparison with cases of using stainless steel; and which makes it possible to keep inside diameter precision high. In this...
A wind turbine blade has a blade body 11, a plurality of receptors 12, 13 embedded in and exposed to the surface of the blade body 11, a conductor layer 14 provided on the surface of the blade body 11 and connecting the receptors 12, 13 with one another and a downconductor 21 connected to the receptors 12, 13 and pr...
A wind turbine generator includes: a rotor hub configured to be provided inside a rotor head and contain apparatuses; a hatch configured to be provided in a front of the rotor hub; and a heat exchanger configured to be provided in an opening of the hatch. The heat exchanger includes: a partition portion configured ...
It is an object to stabilize a utility grid even when an
unexpected fluctuation in the frequency of the utility grid
occurs. A wind turbine generator (1) includes a rotor (7)
that rotates by wind power, a generator (5) that is driven by
rotation of the rotor (7) , and a control device (20) that
controls a powe...
Disclosed is an apparatus (100) for producing upgraded coal equipped with a dryer main body (111) that dries low-grade coal (1), a carbonizer main body (121) that carbonizes the dried coal (2), and a briquetter (131) that compacts the carbonized coal (3), the apparatus being equipped with a radical-scavenger feeder ...
The wheel drive control device is a wheel drive control device that performs drive control on a wheel of a crane device that moves while supporting a hoisting unit. The wheel drive control device includes: a load detector configured to detect load of a cargo hoisted by the hoisting unit; and a torque limit value det...
ABST RACT An air pollution control device according to the first embodiment of the present invention is an air pollution control device for reducing the amounts of NOx and Hg contained in flue gas 12 from a boiler 11. The air pollution control device includes: NH4C1 solution supply means 16 for spraying an NH4C1 so...
In a porous filter (10A), dust that has been collected from a gas through a filter group installed in a vessel body (12) onto filter surfaces is removed from the filter surfaces by backwashing in which the supply and stoppage of a high-pressure gas ejected toward porous filter elements 14 are repeated by means of a ...
In order to reduce electric power supplied from a commercial power supply to a crane to thereby enable low-voltage power transmission, a power supply apparatus (40) includes a battery (42) for supplying electric power to an electric power load of the crane, the battery (42) being chargeable and dischargeable; and a ...
VULCANIZER
To provide a tire vulcanizer capable of solving problems of an electrical heating platen, which relate to the deformation at the time of tire vulcanization and to the replacement of the platen. The tire vulcanizer vulcanizes and molds a green tire placed in an outer mold by heating the green tire from th...
Provided is a device for phasing a threaded grinding stone, the aforementioned device being configured in a simple manner and capable of accurately phasing the threaded grinding stone with respect to a gear to be machined or to a dresser. For the purpose of achieving the above, a threaded grinding stone (14) is phas...
Provided is a gear grinding machine the maintainability of which can be improved and which is capable of being miniaturized. More specifically, provided is a gear grinding machine wherein a threaded grinding stone (17) and a workpiece (W) are engaged with each other and are rotated in this state, resulting in the wo...
Conventionally, in hot forging of a valve umbrella portion of a hollow engine valve, poor finish accuracy has been provided, and in cold forging thereof, materials which can be used have been restricted. In addition, in the cold forging and the known hot forging, the number of steps for drawing is increased, which r...
A wind-power-station control apparatus (54) is provided in a wind power station (50) having a plurality of wind turbine generators. To reduce the electrical power supplied from the wind power station (50) to the utility grid the wind-power-station control apparatus performs for a wind turbine generator whose actua...
The disclosed system includes a personal computer (10) having correction coefficients (α) for the correction of errors in the tooth profile and correction coefficients (β) for the correction of meshing positions, the correction coefficients being provided for each number of times the shaving cutter has been sharpene...
A control unit (100) conducts a servo control of a table (02), which is the load, by conducting a feedback control of a servomotor (40). An inverse characteristic model (300) conducts a feedforward compensation control, by obtaining a speed compensation signal (V300) that compensates the dynamic errors of the mechan...
Provided is a chamfering device such that in a simple configuration, position adjustments of a chamfering cutter and a deburring cutter with respect to a workpiece can be easily carried out. The chamfering device is equipped with the chamfering cutter (31); the deburring cutter (32), which has a diameter different f...
An air pollution control system 10A includes a boiler 11 that burns fuel, an air heater 13 that recovers heat of flue gas 17 from the boiler 11, and a desulfurizer 15 that reduces sulfur oxides contained in the flue gas 17 after heat recovery by an absorbent, and waste-water supplying units PO to P5 that supply desu...
A control system (20) of a NOx removal device is provided with reagent introducing means (15) for introducing a reagent into a fluid, a temperature measuring device (21) that measures a temperature distribution of the fluid, a reagent-concentration calculating portion (23) that calculates a concentration distributio...
MEASURING METHOD
Disclosed is a gear measuring method allowing multi-point continuous measurement using a touch probe and being capable of reducing measuring time compared with known methods. To this end, for example, a base action for moving a sensing element of a touch probe along an ideal tooth form line of a wo...
CONTROL PARAMETER ADJUSTMENT METHOD AND ADJUSTMENT
DEVICE
Disclosed are a control parameter adjustment method and adjustment device for automatically adjusting control parameters to appropriate values in response to aging-change of a movement mechanism. For this purpose are executed first processing (step S1) for ...
Disclosed is a solar light heat receiver having a heat receiving tube which allows a heat medium to flow through the inside thereof and which transmits the heat of irradiated solar light to the heat medium, the solar light heat receiver being provided with a partition member which divides the inside of the heat rece...
Disclosed is a structure for suppressing column heat deformation in machine tools and which can suppress heat deformation of columns without requiring large scale installation work. To achieve this the structure is provided with: a saddle (15) for rotatably supporting a main spindle (16) to which a tool (T) is remov...
ABSTRACT
TURBINE
Provided is a turbine in which seal fins (15) are provided to a hub shroud (41) to protrude toward a bottom surface (33a) of an annular groove (33), small gaps (H) are formed between the tip ends of the seal fins and the bottom surface of the annular groove, and assuming that the axial distance b...
The actual axial center position of a helical gear (10) relative to the axial center position of a rotary table (112) is calculated on the basis of input gear dimensions and information from a touch probe (120) (S1 to S3). Correction values for the positions and motions of the rotary table (112) and a grindstone (11...
Provided is a ship encountering less frictional resistance. The ship blows air into the water to reduce the frictional resistance between the hull of the ship and the water and prevents bubbles from being entrained in a propeller (16) of the ship while the strength of the hull is maintained. An air blowing device (3...
SYSTEM FOR DETECTING OVER AXLE WEIGHT VEHICLE
A technique for recording the front image of vehicles which violate the regulation in the axle weight is desired. In general, the weight of the leading axle cannot be excessively heavy, so that the over weight axle is a second or more rear side axle. And the distance be...
In the disclosed vertical mill grinding efficiency is improved because solids such as biomass are ground efficiently. In the disclosed vertical mill a grinding table (13) is supported so as to be rotated by being driven on a rotation shaft axis disposed vertically inside a housing (11) a grinding roller (18) capable...
Provided is a steam turbine (1) comprising: a single flow high and intermediate pressure turbine (2); a single flow intermediate pressure turbine (4); and a steam path (6) that guides part of the steam to the intermediate pressure turbine (4) at a point part way through the high pressure turbine (2). The high and in...
Provided is a kneading device configured so that independent of the movement of a floating weight and other operating conditions a hydraulic cylinder is operated smoothly and damage to the hydraulic cylinder is prevented. The present kneading device (1) is provided with: a body section (12) having a kneading chamber...
An exhaust gas treatment system comprising: a desulfuration unit (15) which can remove any sulfur oxide from an exhaust gas (12) discharged from a boiler (11); a cooling column (16) which is arranged on a latter stream side of the desulfuration unit (15) can remove any sulfur oxide that remains in the exhaust gas an...
Disclosed is a combined cycle power generator that reheats steam discharged from a high pressure chamber of a steam turbine with the waste heat of a gas turbine introduces said steam to a mid pressure chamber thereby driving the steam turbine. Cooling steam which is hotter than the steam discharged from the high pre...
An exhaust gas purification device for a diesel engine comprising in the exhaust gas path an oxidation catalyst (DOC)(7) and a diesel particulate filter (DPF)(9). The exhaust gas purification device is characterized in that a late post injection control means (62) feedback controls the amount of late post injection ...
An exhaust gas purification device for an internal combustion engine is characterized by comprising a feedforward control means (47) a feedback control means (49) for indicating a correction operation amount for the target temperature of a DPF (7) and an operation amount addition means (51) for adding a basic operat...
This turbine is provided with an annular moving blade element (50) which is disposed in a flow path a partition plate outer ring (11) which is provided on the leading end side of the annular moving blade element with a gap therebetween and seal fins (12A 12B 12C) which are provided so as to protrude from the partiti...
A friction stirring and joining apparatus includes a tool holder; and pressing means provided ahead in the direction of joining by a tool held by the tool holder for pressing a junction surface of a workpiece. The pressing means includes a load imparting section that imparts a load toward the workpiece; a first abut...
This catenary based transportation system is equipped with an integrated power supply facility comprising an electric storage unit for storing electricity regenerated by vehicles traveling on electricity received from a catenary and for supplying electricity to the catenary and another power supply system that serv...
Provided is a steam turbine casing position adjusting apparatus that enables the adoption of a small resolution and small sized actuator. A steam turbine casing position adjusting apparatus (40) is provided with: a turbine casing (21 37); a rotor (23); and an actuator (14 15) for moving the turbine casing (21 37) al...
A magnetically driven coupling type pump configuration provided with an attachment/detachment mechanism capable of simple and reliable positioning and affixation. A pump configuration is configured in such a manner that a pump unit (10) is positioned in the thrust direction by surface contact occurring when the prot...
In this stator blade unit (9) of a rotary machine a plurality of stator blade members (10) are arrayed around a center axis and an outer shroud (12) formed at the outer periphery of each stator blade member (10) is continuous in the peripheral direction joined to each. The stator blade unit (9) is provided with: a f...
Disclosed is a solar heat receiving vessel (13) arranged at the top of a tower (21) erected on the ground in which a compressible working fluid is heated and raised in temperature by heat obtained by conversion of sunlight collected by a solar heat collector arranged on the ground. This solar heat receiving vessel (...
The coal deactivation apparatus (100) is configured by providing: a separating device (117) that separates out a portion of the beneficiated coal (2) deactivated in the main treatment apparatus (111); a main evaluation apparatus (121) into which the sample (3) of the beneficiated coal (2) separated out by the separa...
A system for making uniform the plasma generating conditions over a large area in a plasma-activated CVD system utilizing very high frequency (VHF). The system comprises first and second power supply sections disposed at the opposite end parts of a discharge electrode in the plasma-activated CVD system, wherein a cy...
This shaft sealing device and rotary machine equipped therewith are provided with: a sealing body (12) configured by stacking in the circumferential direction of a rotating shaft (6) a plurality of thin sealing pieces (20) extending from a housing (9) towards the inside of the rotation shaft (6) in the radial direct...
Provided is a heat recovery and utilization system capable of efficiently utilizing heat recovered from boiler exhaust gas with a heat recovery unit without using complicated equipment and without high operating costs. This heat recovery and utilization system is equipped with: a boiler (11) used to generate electri...
Provided is a machine tool that is capable of easily measuring a workpiece in a short period of time and processing the workpiece with high precision. For this purpose the machine tool which processes a workpiece (W) with a tool (T) by moving a principal axis (14) on which the tool (T) can be mounted and the workpie...
A water treatment system 10A for treating waste water 31 discharged from a plant facility includes: a water treatment facility 50 in which the waste water 31 is treated; a first operation data acquisition unit 41 which acquires plant operation information from the plant facility; a water quality estimation unit 42 w...
An exhaust purification system for an engine (2) configured such that the PM deposition state of a DPF (34) is ranked into multiple evaluation stages on the basis of multiple evaluation indicators with an assessment of the current evaluation stage by a current stage assessment means (52a) and a consideration regardi...
This passage detection system is provided with: a positioning device (130) which employs both radio navigation and autonomous navigation to determine the position thereof; and a passage detection device (110) which in cases when a vehicle has passed a prescribed position detects that the vehicle has passed the presc...
A rotor turning device for a wind turbine generator which can be used without having to modify the existing wind turbine generator, and a method for turning the rotor. A rotor turning device comprises, on the inner periphery, a first member acting as a fixing member for fixing to a coupling hub, and on the outer per...
An objective is to provide an automatic cleaning device for machine tool in which cleaning efficiency is improved by performing cleaning for a large range during machining. To achieve this, an air nozzle (21) that removes, by air-blowing, chips (Wa) and cutting oil (C) dispersed while a work piece is being machined ...
A wind power generator (14) generates power through a rotation of a rotor (12) and is interconnected, and operated with its power generation output previously limited in order to be able to further supply the power to a power system (20) in response to a decrease in system frequency. Thus, a concentrated control sys...
In an aeration apparatus according to the present invention, water-repellent treatment is applied at least to one of an opening and vicinity thereof of a slit 12 formed in a diffuser membrane of an aeration nozzle, thereby providing a water-repellent layer 150, so that the inflow of seawater into the slit 12 is prev...
h e present invemion i s provided with: a reference gas supply source ( 1 15) that adds a reierence gas (4) 0 1 nitrogen gas t o a carbonization gas (3); a combustor (120) that combusts a mixed gas of the carbonization gas (3) and the reference gas (4),and sends out an inspection gas (9); a gas rheometer (132) that ...
This road pricing system is provided with: a GPS reception device; a roadside wireless device; a billing processing device that performs billing processing with respect to the use of a specific zone by a vehicle (V); and a billing request device that is provided to the vehicle (V) and when the vehicle (V) enters the...
A vacuum processing apparatus is provided, in which a deposition characteristic is easily adjusted, and occurrence of difference in deposition characteristic between deposition chambers can be suppressed, and reduction in equipment cost can be achieved, and a deposition method using the vacuum processing apparatus i...
A discharge-gas treatment system which includes: a C02 absorption tower
(32) in which an introduced combustion discharge gas (11) is brought into countercurrent
contact with an amine-based absorption liquid
serving as a C02-absorbing liquid, thereby removing CO2; and an absorption-liquid regeneration tower (33) i...
This impeller (1) i s provided with: blades (6) which are arranged in the circumferential direction so as to extend : from
the inner peripheral side toward the outer peripheral side in the radial direction; a disk (7) which i s provided on the second side of
the blades (6) in the axial direction, to wmch the blade...
Provided is a signal status diagnosing device for a control actuator, which is enabled by a simple constitution to perform the transmission of the status of a drive signal in a control actuator, the transmission of a signal indicating the occurrence of troubles such as disconnection or shorting of a wiring line, and...
A grounding shoe provided to a vehicle so as to face the track side grounding rail the grounding shoe being provided with: a collector unit having an electroconductive body; and a holding part which holds and fixes one end of the electroconductive body so that the collector unit can be energized as well as attached/...
Provided is a wind power generation device in which an outside circulation flow path (13) for introducing outside air into a cooling heat exchanger (40) within a tower (2) is formed by effectively using an opening of a door opening part and a shell plate. Specifically provided is a wind power generation device in wh...
22This direct reduced iron production system is provided with: a direct reduction furnace (13) that uses a high temperature reduced gas (11) containing hydrogen and carbon monoxide to directly reduce iron ore (12a) to reduced iron (12b); an acid gas removal apparatus (16) comprising an acid gas component absorption ...
It is an object to prevent a damage on electric devices in a case where a generator is installed in a cold weather. The invention provides a wind turbine generator 2 including: a power supply unit 23 connected to a utility grid 10 via a switch gear 3; a utility grid voltage measuring unit 26 provided between the pow...
An air pollution control system for a coal combustion boiler according to the present invention includes: a NOx removing apparatus (13) that reduces nitrogen oxide contained in flue gas emitted from this coal combustion boiler (11), an air pre-heater (14) that recovers heat in the gas, a precipitator 15 that reduces...
A wind power plant (50) includes a wind turbine generator (10) and an electrical storage device (54) that supply electric power to a utility grid. A wind-turbine controller (52) performs for the wind turbine generator (10) an acoustic-noise suppression operation in which the rotational speed of blades is controlled ...
An aeration apparatus is immersed in diluted used seawater which is water to be treated and generates fine air bubbles in the diluted used seawater. The aeration apparatus includes: an air supply line L5 for supplying air 122 through blowers 121A to 121D serving as discharge unit; a fresh water tank 140 and a supply...
An object of the invention is to provide a wind turbine generator or a tidal current generator which is equipped with a hydraulic transmission and achieves a superior power generation ef-ficiency, and a operation method thereof. The wind turbine generator 1 comprises a hydraulic pump 12 of a variable displacement ty...
Exhaust Gas Desulfurizer
To provide a liquid-column type exhaust gas desulfurizer which
realizes flexible response in which the increase of costs and work
periods is suppressed to the minimum when the change of various
conditions such as desulfurization performance, field control and
the like are performed. In ...
The purpose of the present invention is to provide a fuel cetane number estimation method and device which can be implemented using a simple and inexpensive configuration whilst inhibiting outbreak of accidental fire when in a combustion state. In this fuel cetane number estimation method a map specifying a relation...
It is intended to provide an output control method and an output control unit for a wind power plant which is capable of preventing the overloading of a storage battery unit and controlling an optimal overall output of a wind turbine generator and the storage battery unit. The output control method for the wind powe...
The present invention provides a maintenance operation method for a wind turbine generator and a wind turbine generator, which can effectively utilize a phase advance capacitor equipped in the wind turbine generator and contribute to the phase factor improvement of the system side. A maintenance operation method for...
The pulverizing device (13) is provided with a feedstock supply pipe (12) which supplies biomass feedstock (11) from above in the vertical direction a pulverizing table (14) whereon the supplied biomass feedstock is loaded and pulverizing rollers (16) that are operated by being linked to rotation of the pulverizing ...
A vehicle data processing system is provided with: multiple imaging devices that are provided in a row above a road in the width direction thereof and that chronologically image diagonally downward; a measurement device that is provided so as to scan the width direction of the road in the imaging range of the imagin...
Provided is a coolant suction device that can collect a coolant remaining in a supply pipe while preventing an ejector from breaking down. The coolant suction device comprises: a gas supply source (21) that supplies a gas; an ejector (24) , the input side of which is connected to the gas supply source (21) via a val...
In this vertical mill a pulverizing table (15) is supported drive rotatably by a support shaft center that runs vertically inside a housing (11). A pulverizing roller (16) is supported freely rotatably on the upper side of this pulverizing table (15) by a first support shaft (17) and the peripheral surface thereof i...
An electric -vehicle charging system (10) is provided with a charger (12) installed in a predetermined position and a billing device (32). The charger (12) has: a reception unit (26) for receiving specification information used to specify an owner of the electric vehicle (16), the specification information being tra...
Provided is a method for producing carbonized coal that enables production of carbonized coal in which the mercury content is reduced and excessive reduction of the volatile matter content is suppressed without carrying out complicated work. The present invention comprises: acquiring industrial analysis and elementa...
To provide a method and a system for recovering CO2 from gasification gas, the method and the system being capable of preventing the recovered CO2 from being contaminated with COS, without repeating cooling and heating operations and without increasing the steam consumption, even when the CO2 recovery ratio is chang...
A gasifying agent supply path A from an axial flow compressor 21 which boosts pressure of a gasifying agent to a gasifying furnace 2 is branched, and a gasifying agent bypass path D having an escaping pressure adjusting valve 23 is provided. The flow quantity or pressure of the gasifying agent supplied to the gasify...
Provided is a wind turbine generator having a tower structure that can cope with increases in the size and height thereof while avoiding the restrictions of transportation limits. In a wind turbine generator in which a nacelle is installed at a top portion of a monopole type wind turbine tower, in which tower shells...
The purpose of the present invention is to provide an exhaust purification system for an internal combustion engine whereby it is possible to prevent the HC emission from increasing and to promptly raise the temperature of an exhaust purification device while ensuring a stable combustion of the engine during the war...
A data transceiver system comprises: an information processing device (110) which carries out an information process; and an IC tag (130) which when receiving power which is supplied from the information processing device (110) and activating transmits and receives data to and from the information processing device ...
The present invention provides a method for producing a hollow engine valve with which the production process can be simplified and the processing precision can be improved. To this end the present invention provides a method for producing a hollow engine valve (1) which is provided with a valve main body (10) in wh...
A lubricant heating mechanism is provided with a tank accumulating therein lubricant; a lubricant pump; a heater provided in the tank to heat the lubricant; and a baffle plate at least partially covering the heater. The tank is provided with a suction port drawing out the lubricant from the tank to the lubricant pum...
A frame for supporting equipment arranged in a hub of a wind turbine is fixed to the hub at one end and flexibly connected to the hub at another end. The variation of the relative posit ion between the hub and the frame caused by the deformation of the hub associated with a rotation of the wind turbine or the like i...
In this turbine (1) with regards to the distal end portion of a blade (50) or a portion of the partition plate outer ring (11) corresponding to the distal end portion of the blade (50) a step portion (52) having a step surface (53) is provided to one of the portions so as to protrude towards the other. A seal fin (1...
The present invention relates to a measuring device is provided with: a distance-measuring unit for emitting laser light from a reference position toward a plurality of points on a road surface and measuring the distance from the reference position to a reflection point on the basis of the reflected light; a storage...
A control apparatus 57 is a 2-input, 2-output integral-type optimal servo system in
which intake air amount and intake oxygen concentration are used as control
quantities (yl, y2) and the degree of opening of a control valve of an exhaust gas
recirculation apparatus and the degree of opening of a control valve of...
A scroll compressor is provided that can reliably prevent a situation in which a product whose performance is degraded due to misassembly of a tip seal is shipped. In the scroll compressor, tip seals (17A, 17B, 18A, 18B) of different lengths are embedded in tip surfaces of a fixed spiral wrap of a fixed scroll and a...
A shroud of the present invention includes a body portion 5B, a mount 7 positioned at a center of the body portion 5B and supporting rotary vane wheel driving means 6, and multiple support beams 10 radially extending from the mount 7 and joining the mount 7 and the body portion 5B, where each of the support beams 10...
The present invention aims to decrease a pressure loss in a tube support plate 200 disposed in a steam generator, and ensure sufficient strength. The tube support plate 200 has many through-holes 100 formed therein for passage of heat transfer tubes 210. The shape of the through-hole 100 is a hexagonal shape. Protru...
The purpose of the present invention is to provide reformed coal production equipment whereby it is possible to efficiently remove tar without lowering the production amount of reformed coal. Reformed coal production equipment provided with: a combustion furnace (124) for generating heated gas (11); a dry distillati...
The present invention i s provided with: a reference gas supply source ( 1 15) that adds a reference gas (4) that i s a noble gas t o a carbonization gas (3); a combustor (120) that combusts the mixed gas o f the carbonization gas (3) and the reference gas (4) and sends out an inspection gas (9); a gas rheometer (13...
Provided are manufacturing facilities capable of manufacturing many kinds of products efficiently in a small lot without increasing their cost. The manufacturing facilities comprise working cells (21 and 22) having at least two machine tools (11 and 12) arranged for working a workpiece (W), a rinsing cell (23) havin...
This seawater flue gas desulfurization system (10) is characterized by having: a flue gas desulfurization absorption tower (11) for purifying exhaust gas (25) by bringing the exhaust gas (25) into gas liquid contact with seawater (21a); a dilution mixing tank (12) disposed on the downstream side of the flue gas desu...
A seawater desulfurization/oxidation treatment apparatus 10 includes a flue-gas desulfurization absorber 20 in which a flue gas 13 is scrubbed; an oxidation basin 21 in which a water quality of sulfur-content absorbing seawater 16A discharged from the flue-gas desulfurization absorber is restored; a seawater supply ...
Provided are an internal gear machining method and an interna] gear machining device, by which a precise tooth profile grinding can be realized by correcting a tooth profile error when grinding of a tooth profile of an internal gear is performed using a barrel-shaped threaded grinding wheel. An NC device (31) which ...
A wind turbine rotor blade (5) includes an outer skin material (11) formed of fiber-reinforced plastic main strength materials (super cap materials) (13) disposed on inner surfaces of a back side and a front side of the outer skin material (11) and crossbeam materials (sheer webs) (15) disposed between the main st...
Provided are a device and a method for laminating a reinforcement fiber base material, wherein, generation of a
crease can be prevented when the sheet-shaped reinforcement fiber base material is laminated onto a mold having a curved or bent
shape, labor load can be reduced, and operation can be made efficient. The...
“HYDROGEN PRODUCTION APPARATUS AND POWER GENERATION PLANT”
A hydrogen production apparatus (1) which, in order to improve power generation efficiency, comprises: a humidifier (2), which is supplied with a process fluid containing carbon monoxide and mixes the process fluid with steam; a reactor (3), which reacts th...
A coal (10) which is to be used as fuel for a coal-fired boiler and which comprises a modified coal (10) obtained by making calcium supported on a raw material coal (2) comprising brown coal or subbituminous coal, the molar amount of calcium being equivalent to or higher than the molar amount of sulfur contained in ...
The purpose of the present invention is to provide a control device in which control functions of each of multiple control targets are aggregated into a single control device and which can efficiently use memory resources. This control device is provided with a main memory a region allocation means which in the main...
Provided is a combustion burner including: a fuel nozzle (51) that is able to blow a fuel gas obtained by mixing pulverized coal with primary air; a secondary air nozzle (52) that is able to blow secondary air from the outside of the fuel nozzle (51); a flame stabilizer (54) that is provided at a front end portion o...
An aircraft gas turbine is constituted by accommodating a compressor (14), a combustor (15), and a turbine (16) in a cylindrical main unit casing (12). A thick wall part (52) is provided on an outer periphery side of rotor blades (34) in the main unit casing (12), a cooling passage (53) for cooling the thick wall pa...
A SCADA system (14) includes a main switching hub (42) and a backup switching hub (44) that relay transmission data between a wind turbine generator (12) and terminals provided in another SCADA system (16) and client terminals (66) and a network switch (46) for performing switching between the main switching hub (4...
ABSTRACT
“AIR CONDITIONING SYSTEM AND METHOD FOR CONTROLLING SAME”
An air conditioning system (1) is provided with indoor units (A1, A2), an outdoor unit (B), and a
control device (3). The control device (3) is independent of the indoor units (A1, A2) and the
outdoor unit (B), and indoor unit control parts (41, ...
A three-dimensional deposition device and a three- dimensional deposition method used to manufacture a three-dimensional object with high accuracy are provided. A three-dimensional deposition device for forming a three-dimensional shape by depositing a formed layer on a base unit,includes: a powder supply unit which...
An exhaust duct and boiler can suitable collect solid particles in exhaust gas by way of being provided with: a flue (40) in which exhaust gas can flow; a first hopper (61) that is provided in the flue (40) and that can collect solid particles (PA) in the exhaust gas; and a first baffle plate (71) and a second baffl...
A shaft seal device (10) is provided with: leaves (20) arranged around a rotating shaft (50) and dividing a space around the rotating shaft into two spaces in the axial direction of the rotating shaft; and a side seal plate disposed on one side of the leaves in the axial direction and having a facing surface facing ...
A hydraulic device (100) is configured so as to prevent the breakage of a single directional filter section adapted for high pressure oil. The hydraulic device (100) is provided with an accumulator (106) which supplies oil from an oil tank (102) to both a high pressure oil passage (L1) and a low pressure oil passage...
A difference of tooth profile gradient errors (?a) is calculated which is a deviation between the tooth profile gradient error (a1) when the tooth profile of a gear is calculated by a method of scanning in a tangential direction of a base circle; and the tooth profile gradient error (a2) when the tooth profile of a ...
It is intended to provide an ultrasound flaw detection device of an immersion-type that is inserted into a tube and is capable of moving smoothly within the tube just with water pressure, as well as an ultrasound flaw detection system. The ultrasound flaw detection device which detects abnormalities within the tube ...
An object is to provide a scroll compressor capable of preventing degradation in performance and the occurrence of abnormal noise due to a torsional moment applied to an orbiting scroll, by utilizing the structural advantages of so-called stepped scroll compressors. In a so-called stepped scroll compressor (1), in a...
A boiler structure capable of efficiently alleviating or preventing corrosion and slagging on furnace walls in a furnace is provided. A circulating firing boiler structure is configured so that fuel and combustion air supplied into a furnace (11) from burners (12) disposed at a plurality of positions on furn...
The present invention comprises: a furnace into which iron ore is introduced; a furnace floor electrode provided on the furnace floor inside the furnace; and a plurality of upper electrodes that are provided above the furnace floor electrode inside the furnace and have an electrode that electro-refines molten iron o...
An apparatus for producing reduced iron comprising a pelletizer or abriquetter for mixing and agglomerating a reducing agent and iron oxideto form compacts, a dryer for drying the compacts, a reducing furnace forreducing the dried compacts in a high temperature atmosphere, a firstheat...
There is disclosed a computer aided design system and a computer aided designmethod capable of significantly increasing the utility value of a computer aided designmodel and efficiency of the design / production process by employing the theory ofsurfaces guaranteeing the continuity of a fre...
A high-temperature lubricating oil composition isprovided, which is resistant to hardening and sludgeformation, and displays minimal evaporation loss and superiorthermal stability, even under practical high-temperature opensystem conditions such as those found in a tenter. Alubr...
A wind turbine blade includes a laminated structure having an outer shell (1) having a shape of the blade, an upwind-side reinforcing section (4a) which reinforces a upwind-side part of the blade in the outer shell 1 and a downwind-side reinforcing section 4b which reinforces a downwind-side part of the blade in the...
Disclosed is a method—for producing an engine valve (V) filled with metallic sodium (Na) within by means of: forming a stem section (S), which has a hollow section (H), at an intended size by successively drawing the stem section (S) using dies (D1, D2, Dx, Dx+1, Dn) in a manner so as to causing the size of the oute...
Provided is a seal structure with which it is possible to curtail disturbances to a main fluid stream due to leaked fluid. The seal structure is provided with: shroud members (3a) provided at the tips of a plurality of blades (2) subjected to the main fluid stream in a manner such that adjacent shroud members come i...
Provided is a gear processing machine which has a simple configuration and is capable of processing a gear with high accuracy. For this purpose a gear grinding machine wherein a tooth alignment operation is performed prior to grinding is equipped with a workpiece processing rotation shaft (22) which rotates a workpi...
Provided is an exhaust gas treatment system in which a catalyst is installed as a nitrogen oxide/VOC removal catalyst said catalyst being a nitrogen oxide removal catalyst that catalytically reduces nitrogen oxides in exhaust gas in the presence of ammonia and that comprises a titanium oxide a tungsten oxide and a v...
A rotary machine (100) comprises: a rotor (5) rotating about an axis; a seal housing (30) disposed facing the outer peripheral surface of the rotor (5); and a seal body (10) having circumferentially laminated thin plates (20) extending inward radially from the seal housing (30). One of the thin plates (20) is shaped...
Provided is a three-dimensional deposition device (1) which forms a three-dimensional object by depositing a formed layer on a base unit (100), including: a powder supply unit which supplies a powder material; a light irradiation unit which irradiates the powder material with a light beam so that at least a part o...
This charging facility collects direct current power supplied from a plurality of power source devices in a direct current bus and then uses the power to charge an on board rechargeable battery for an electric vehicle. In the energy management method for the charging facility each power source device is subjected to...
A water treatment device is provided with: a primary reverse osmosis membrane device (80S); a line (52) for a liquid to be treated wherein seawater (SW) is fed to the primary reverse osmosis membrane device (80S); a primary water supply pump (11) for pressure feeding seawater to the primary reverse osmosis membrane ...
A device for providing electric moving body information is provided with a calculation unit for calculating upon receiving a departure point and state of charge (SOC) of an electric vehicle a plurality of reachable points that can be reached if an electric vehicle departs from a destination after reaching the dest...
An air conditioning system (1) includes a plurality of outdoor units (B) a plurality of indoor units (A) and a control device (3) which are connected to one another via a common bus (5) and transmits and receives various kinds of information. In addition an address setting unit of an indoor unit local controller (52...
A power generating system (A) using low quality coal is provided with: a low quality coal upgrading plant (3) for heating and upgrading low quality coal (2) to high quality coal (4); a CO capture plant (6) for recovering CO from exhaust gas (7) generated by upgrading the low quality coal (2) in the low quality coal ...
A control device (3) for an air conditioning system (1) is provided with: an outdoor unit control part (43) able to communicate with an outdoor unit (B) through a communication medium the outdoor unit control part (43) acquiring through the communication medium information about machinery installed in the outdoor un...
A control device (3) for an air conditioning system (1) is provided with: an outdoor unit control part (43) capable of communication with an outdoor unit (B) through a communication medium the outdoor unit control part (43) acquiring through the communication medium information about machinery installed in the outdo...
The purpose of the present invention is to provide a water treatment apparatus and water treatment method with which significant water quality evaluation of the water to be treated prior to filtration becomes possible and rapid response to changes in the quality of the water to be treated is possible. This water tre...
The present invention is equipped with: a raw water supply line L for supplying raw water 11; a filtration device 12 for filtering impurities contained in the raw water 11 and provided along the raw water supply line L; a separation device 23 provided on the downstream side of the filtration device 12 and equipped w...
A cleaning method for a water treatment membrane 2 provided with a primary surface 2a for inflow of untreated water and a secondary surface 2b for outflow of treated water said method carrying out a first cleaning step for making a first cleaning fluid containing a metal eluent come into contact with at least the pr...
The objective of the present invention is to provide: a regeneration method for a filtration device with which the amount of time from backwashing until the water quality of a filtrate stabilizes can be shortened and a filtrate satisfying a desired water quality standard can be stably obtained; a filtration device; ...
This water treatment device (1) is provided with: a primary unit (U1) which comprises multiple primary elements (E1) which are arranged in parallel with one another and which act as a reverse osmosis filter device for treatment to separate treatment water (SW) supplied from upstream into primary condensed water (CW1...
This water treatment device (1) is provided with: a primary unit (U1) which comprises multiple primary elements (E1) which are arranged in parallel with one another and which act as a reverse osmosis filter device for treatment to separate treatment water (SW) into primary condensed water (CW1) and fresh water (FW1)...
ABSTRACT
There is provided an extremely practical fiber-reinforced resin pipe that is lightweight and easy to handle; does not require a weld joint to provide an introduction/outlet part, closure lid, or other component; has excellent corrosion resistance; and is substantially less expensive than a super stainless ...
A catalyst cleaning method including: a step for supporting a honeycomb-structured catalyst above a cleaning liquid so that an opening surface of the catalyst and the liquid surface of the cleaning liquid face each other; and a step for lowering the catalyst and immersing the catalyst in the cleaning liquid. In the ...
This magnetic geared rotating electrical machine includes: a stator; a low-speed rotor that includes a plurality of pole pieces arranged juxtaposed in a circumferential direction, and that is provided on an inner side of the stator; and a high-speed rotor that includes a plurality of second magnets that are magnets ...
This fin tip position measurement method comprises: a jig installation step for installing a jig having a flat measurement surface expanded in a circumferential direction and an axial direction to a tip of at least one among a plurality of seal fins that protrude in a radial direction with respect to an axial line, ...
A power-receiving-module-type telemeter transmitter of a telemeter measuring system that is provided to a rotor and performs communication using electric power received from a power-transmitting antenna, which covers the rotor and is formed in an arc shape on a stator side, the power-receiving-module-type telemeter ...
This steam turbine comprises: a rotating shaft that extends along an axis; a plurality of rotor blades that are arranged in the circumferential direction and that extend in a radial direction from the outer circumferential surface of the rotating shaft; a casing body that covers the rotating shaft and the rotor blad...
This turbine is provided with: a rotor which comprises a rotary shaft capable of rotating on a shaft line and a moving blade row provided to the outer circumferential surface of the rotary shaft; a casing which covers the rotor from the outer circumferential side and which has a casing inner circumferential surface ...
A denitration device and a boiler, each of which is provided with: a selective-reduction-type catalyst which is arranged in a gas passage; a partitioning plate which is arranged on the upstream side of the gas flow direction relative to the selective-reduction-type catalyst in the gas passage and can partition the g...
In this turbine assembly method, the shape of each of a plurality of compartment parts is measured when the plurality of compartment parts are not fastened to one another to acquire actual measurement shape data. Self-weight applied shape data, which is shape data under self-weight, is created for each of the plural...
A magnetic geared dynamo-electric machine comprising: a casing; a stator having a stator core, a coil, and stator magnets provided on the inner side of the stator core; a first rotor having a pole piece provided on the inner side of the stator; and a second rotor having a rotor core provided on the inner side of the...
A magnetic-geared electric rotary machine according to the present invention is provided with: a casing; a stator having a stator core, coils, and a stator magnet provided on the inner side of the stator core; a first rotor having pole pieces provided on the inner side of the stator; a second rotor having a rotor co...
This magnetic geared rotating electrical machine comprises: a stator that has a stator core forming a ring shape with an axis at the center thereof, a coil, and a stator magnet provided to the inside of the stator core; a first rotor that has a plurality of pole pieces; and a second rotor that has a rotor core provi...
This magnetic geared rotary electric machine is provided with: a casing; a stator having a stator core, coils, and stator magnets provided inside the stator core; a first rotor provided inside the stator; and a second rotor having a rotor core and a rotor magnet. The stator core has a back yoke and teeth each having...
A gypsum slurry dehydration system for dehydrating gypsum slurry discharged from a flue gas desulfurization apparatus comprises: a conveying device having a conveying belt for conveying the gypsum slurry on a filter cloth; a filter cloth cleaning device that has an ejection part capable of ejecting a filter cloth cl...
This steam generation device generates steam to be supplied to a steam utilization device. The steam generation device comprises: a brazier; a plurality of burner units each having a solid fuel burner and an ignition torch; and a control unit capable of controlling the burner unit. The control unit ignites the ignit...
This electric vehicle comprises: an axle body including an axle and drive wheels connected to both end sections of the axle; a magnetic geared motor configured to include a stator, a low-speed rotor, and a high-speed rotor to rotate the axle; a vehicle structure supported by the axle body; a motor support body that ...
Provided is an outer diameter-side magnet field of a magnetic gear, the magnetic field being disposed on the outer circumferential side of a plurality of magnetic pole pieces arranged along the circumferential direction on the outer circumferential side of an inner diameter-side magnet field. The outer diameter-side...
A deterioration prediction device of the present invention comprises: a model generation unit that generates, on the basis of learning data including first data related to a catalyst in a past operation of a first plant and second data related to the status of the past operation, a first prediction model for predict...
This antivibration sound insulation device is provided with: an antivibration mechanism which is mounted on a stand and disposed close to a prescribed sound source at a plant; and sound-absorbing sound insulation walls which are supported by the antivibration mechanism and arranged so as to surround the sound source...
This stator vane has: a vane body that extends in a radial direction; and a shroud provided to an end on a first side in the radial direction of the vane body. The shroud has a first circumferential direction end surface facing a first side in the circumferential direction, a second circumferential direction end sur...
This steam valve includes a valve casing, a valve body, a valve stem, an actuator, a heat buffer member, a link mechanism, and a link base. The heat buffer member includes: a heat buffer plate separated toward a leading end side from the valve casing in an axial direction in which the valve stem extends; and a suppo...
This pole shoe device is arranged between an inner diameter-side magnet field and an outer diameter-side magnet field of a magnetic gear. The pole shoe device comprises an outer periphery cover member that is arranged facing the outer diameter-side magnet field and that has a cylindrical shape; an inner periphery co...
This magnetic pole-piece device according to an embodiment is arranged between an inner diameter-side magnet field of a magnetic gear and an outer diameter-side magnet field thereof and comprises: an annular member that includes a plurality of magnetic pole-pieces arranged at intervals along the circumferential dire...
This magnetic field generation device is equipped with a plurality of magnets on a support member arranged to face a gap. The plurality of magnets includes a first magnet having a magnetization direction orthogonal to the support surface of the support member, and a second magnet having a magnetization direction par...
A roller mill device according to one embodiment comprises a table liner capable of rotating about a drive axis, and a roller that is capable of rotating about a roller axis and is configured so as to grind a substance to be ground in concert with a grinding surface of the table liner by being pressed against the gr...
Provided is a measuring device for measuring the hardness of a rotor blade groove. This measuring device comprises: a hardness meter for measuring hardness; an actuator that presses the hardness meter to an object to be measured; a camera for capturing an image of a measurement range in the object to be measured by ...
According to the present invention, a denitration catalyst unit is formed by stacking a plurality of plate-shaped catalyst elements having an edge on a gas inflow side, an edge on a gas outflow side, and edges on both sides, with the respective gas inflow side edges and the edges on both sides aligned, wherein: each...
This pole piece device for a magnetic gear comprises: an outer periphery cover member and an inner periphery cover member that are disposed coaxially on the radially outward side and the radially inward side, respectively; pole piece holders that are partitioned between the outer periphery cover member and the inner...
In this method for evaluating the stress corrosion cracking of a steam turbine, a highly sensitive sample is accommodated in a steam turbine sample box and a sample damage time is acquired. A steam turbine damage time is estimated on the basis of the sample damage time.
A steam turbine according to the present invention comprises: a shaft which rotates about the rotation axis thereof; a plurality of moving blades which extend in the radial direction from the outer peripheral surface of the shaft and which are arranged along the circumferential direction; a casing main body which co...
This magnetic pole-piece device arranged between an inner diameter side magnet field and an outer diameter side magnet field in a magnetic gear comprises a plurality of magnetic pole-pieces arranged with gaps open in the circumferential direction of the magnetic gear, and each of the plurality of magnetic pole-piece...
This steam turbine is provided with a rotor shaft which rotates about an axis, a plurality of rows of moving blades which are fixed to the outside, in the radial direction, of the rotor shaft, and which are disposed spaced apart in the axial direction along the axis, a casing disposed in such a way as to cover the r...
This stator blade segment comprises a circumferentially extending outer blade ring, a stator blade extending radially inward from the outer blade ring, and a sealing member. The stator blade has a cavity that is formed in the interior of the blade and that communicates with the surface of the blade. The outer blade ...
This stationary turbine blade comprises: a stationary blade main body extending in the radial direction intersecting the flow direction of steam; a hydrophilic region which is formed on the surface of the stationary blade main body and which has a relatively higher hydrophilicity than the other parts and has the rad...
Provided is a gypsum slurry dehydration system for dehydrating gypsum slurry produced as a by-product in an exhaust gas desulfurization apparatus, the gypsum slurry dehydration system comprising: a conveying device that has a conveyance belt for conveying gypsum slurry mounted on filter cloth; a steam jetting device...
This catalyst reactor has a reactor duct, at least two beams horizontally stretched in the reactor duct, catalyst blocks obtained by incorporating catalyst units into frame-shaped cases, a first diversion member, and a second diversion member. A plurality of catalyst blocks are suspended between two beams and suppor...
A softened phase detection method for detecting a softened phase within an inspection target of a metal member by ultrasonic testing includes: a setting step 5 of setting an assumed grain size of a crystal grain forming the softened phase; a decision step of deciding a set frequency which is a frequency of an ultras...
The purpose of the present invention to provide a remaining life estimation system capable of more accurately estimating remaining life, a solid fuel crushing device, a remaining life estimation method, and a remaining life estimation program. This system estimates the remaining life of a journal bearing of a roller...
Staying of a drain on a cylinder attached to a lower
side of a valve casing is suppressed, and occurrence of
corrosion of the cylinder is suppressed.
A steam valve includes a valve casing, a valve disc
disposed within the valve casing, a cylinder disposed on a
lower side of the valve casing and having a pisto...
A flushing method for a lubricating oil system includes
a step of performing precedent inside oil flushing for bearing
box, by connecting an oil supply pipe and a flushing apparatus
mounted to a bearing box to each other by a bypass pipe while
bypassing an internal pipe that is provided in the bearing box
and ...
This detection device is for detecting the timing of the passage of a turbine blade. The detection device comprises: a sensor that includes a magnet and a coil which is disposed at a position subject to the magnetic flux generated by the magnet and which is configured so as to detect an induced electromotive force b...
A maintenance method for a steam turbine including a rotor, a casing for accommodating
the rotor, and a bearing box for accommodating 5 a bearing which supports the rotor includes: a
step of installing an expansion-and-contraction member below the rotor by using an upward
facing flat surface disposed between the ...
This control parameter optimization device is provided with: an industrial plant model that is configured to calculate a process quantity of an industrial plant and a control command value by a control device; a control parameter update unit that is configured to, on the basis of an objective function calculated on ...
An absorption tower 1 includes an absorption tower body 2, a liquid column nozzle 20, and a spray nozzle 30. The absorption tower body 2 has an internal space 3 through which a flue gas flows from below to above. The liquid column 5 nozzle 20 is provided in the internal space 3 and jets a cleaning liquid upward in a...
A seal device according to at least one embodiment comprises three or more arcuate fins arranged in an axial direction. The arcuate fins include: a first fin, which is one of two outermost fins positioned farthest to the outer side in the axial direction; a second fin disposed adjacent to the first fin in the axial ...
Provided is a solid carbon production system (100) comprising: a separation unit (110) for separating a carbon dioxide gas which is contained in a product gas produced in a blast furnace (200); a reaction unit (120) for heating a fuel gas, which comprises a methane gas as a main component, by a heating unit (150) an...
A thermal power plant, which includes: a boiler; a steam turbine driven by steam from the
boiler; a turbine bypass line bypassing the steam turbine to supply steam; a condenser for
cooling exhaust steam of the steam turbine to produce condensate water; a 5 low-pressure feed
water heater for heating the condensate...
This waste treatment system is provided with: at least one reforming device for hydrolyzing waste; and a microbial reaction device for converting reformed substances, which have been hydrolyzed by the at least one reforming device and which include at least solids, into small molecules by means of microbes.
...
A Flue Gas Treating Process The present invention provides a flue gas treating process comprising a denitration step of injecting ammonia into flue gas (A) containing at least nitrogen oxides and sulfur oxides, and a desulfurization step of introducing the flue gas leaving said denitration step into an absor...
ABSTRACT1052/MAS/98A gas-liquid contact apparatusThe present invention provides a gas-liquid contact apparatus. It consists of an oxidation tank (2) installed in proximity to an absorption tower (1), and an absorbing fluid (3) is stored in this oxidation tank (2). The level H of the absorbi...
Abstract of the DisclosureIn a combined power generation plant, an exhaust gas boiler 2 consists of a high-pressure reheat type steam system, in which fuel is supplied to this exhaust gas boiler 2, and the supplied fuel undergoes catalytic reaction in combustion catalysis sections {NOx removal sections...
The present ivention relates to a casting apparatus for formation of a resin-made membrane,which comprises a temperature adjusting unit [a teperature sensor(501), a heating wire type heater (502) and a temperature controller (70)]whereby an inner wall surface temperature of a suction chamber(40)can be set to...
A flue gas treating process for the treatment of flue gasThis invention relates to a flue gas treating process including a heat recovery step for recovering heat from flue gas by means of a heat exchanger (4) and thereby cooling the flue gas, and a subsequent absorption step for bringing the flue gas i...
An amorphous silicon solar cell includes a substrate, a transparent electrode formed on this substrate, a power-generating film formed on this transparent electrode, and a back-side electrode formed on this power-generating film. The power-generating film is formed by sequentially stacking p-type/i-type/ n-t...
A solid-fuel-fired burner that suppresses a high-temperature oxygen remaining region formed at the outer circumference of a flame and that can decrease the amount of NOx eventually produced is provided. A solid-fuel-fired burner (20) that is used in a burner section of a solid-fuel-fired boiler for performing low-NO...
In an air conditioning system outdoor units (2a 2b) and indoor units (3a 3b) undergo autonomous decentralized control such that the change in respective coolant pressures stays within a prescribed allowable range. If for example the temperature setting for the indoor unit (3a) is changed an outdoor unit such a...
The purpose of the present invention is to provide a shaft seal mechanism that even if pressing force is applied to thin plate seal pieces can suppress deformation due to the pressing force and prevent abrasion due to contact with a rotating shaft in the flat plate seal pieces. In order to achieve the foregoing a sh...
Provided is a solid fuel pulverizing device (100) equipped with: a ventilation unit (30) for ventilating the interior of a housing (11) with primary air for supplying a solid fuel pulverized by a roller (13) to a classifier (16); a pressure detection unit (50) for detecting the internal pressure of the housing (11) ...
This turbine is provided with a sealing device (40). The sealing device comprises: at least one step face (42) which is provided in a region of an outer circumferential surface of a rotor (5) facing a shroud (35) of a stator vane (20)in the radial direction of the rotor and which faces upstream in the direction of f...
A combustion burner includes a plurality of splitters (5), (6), (7) configured to divide a fuel gas flow by a widened portion where a width of the widened portion increases as the widened portion extends in the direction of the fuel gas flow. The splitters include: slitted splitters (5), (6) configured to slits (SL)...
A seal segment (11) includes a retainer (21), a seal body (13) having a thin plate seal piece (20), a high-pressure side plate (23), a low-pressure side plate, a retainer simulating section (51) further extending in the circumferential direction (Dc) from an end portion of the retainer (21) in the circumferential di...
A rotor (10) of a rotary machine (Tl) according to the invention includes a plurality of rotor members (20), (30), and (40) which is joined to each other in the axial direction in which an axis (P) extends, and among the plurality of rotor members (20), (30), and (40), the first rotor member (30) in working fluid in...
The present invention prevents fine powders from colliding with a roller journal so as to inhibit generation of friction, improves workability in maintenance and management, and further reduces the risk of causing damage to a base material. Provided is a protector for protecting a roller journal section (20J) and in...
Provided is a method for bonding dissimilar metals to each other the method comprising: dissimilar metal layer-forming steps (P2) (P3) (P4) for supplying on the surface of a first material to be bonded that is formed of a first metal a mixed filler material including a filler material formed of the first metal and p...
A steam turbine power generation facility and an operation method of such facility not only overcome the thermal elongation difference between a revolving body and a stationary body of a turbine so as to shorten start-up time but also suppress the efficiency of such facility from deterioration. The steam turbine pow...
This virtual attendance method uses a virtual attendance system for virtual attendance of work on a work site from a remote place connected to the work site so as to be able to carry out bidirectional communication via a communication network the method comprising: a worker skill evaluation result acquisition step f...
A power plant comprises a boiler (1), a turbine (2, 3, 4), a condenser (6), a feed water heater (9), a deaerator (10), a deaerator water level control valve (30), an extraction system (22) which introduces the steam extracted from the turbine (4) into the feed water heater
(9), an extraction valve (31), an auxiliar...
The purpose of the present invention is to provide a Co-based alloy product having mechanical properties that are equivalent or superior to those of precipitation-hardened Ni-based alloy materials. The Co-based alloy product according to the present invention has a chemical composition which contains 0.08 to 0.25% b...
To provide an axial flow turbine that can reduce interference loss and secondary flow loss, and can reduce mixing loss.
An axial flow turbine includes: stator blades provided on the inner-circumference side of a diaphragm outer ring; a diaphragm inner ring provided on the inner-circumference side of the stator blad...
The purpose of the present invention is to achieve uniform diffusion of jetted ammonia gas without lengthening the duct. A denitrification apparatus (1) for a coal fired boiler is provided with a curved duct (20) having a bend section (24) that curves a portion of a flow channel through which exhaust gas flows; and ...
The purpose of the present invention is to provide: a deterioration diagnosis device for pulverizers that is capable of diagnosing the deterioration of a pulverizer with high accuracy without stopping the pulverizer; a pulverizing system; and a deterioration diagnosis method. Provided is a deterioration diagnosis de...
A creep life evaluation method according to an embodiment comprises: a damage index acquisition step for acquiring a damage index of a first part of a boiler pipe used for a boiler, and a damage index of a second part for the boiler, the second part being located at a position different from the position of the firs...
A repair welding method according to at least one embodiment of the present invention is for a member in which a first end and a second end of a base material are connected to each other by welding. The repair welding method comprises: a step for removing a portion including at least a part of a first heat-affected ...
The method for controlling a wet flue gas desulfurization device according to the present invention includes: a step for constructing, with machine learning, a first learning model for the relationship between future sulfur dioxide concentration at an absorption tower outlet, and operation data for a combustion devi...
Provided is a system for improving the efficiency of a work for attaching a heat insulating member to the surface of a device requiring heat insulation. The member attachment support system supports the work of attaching a plurality of members to the device. The member attachment support system comprises: an identif...
This waste treatment system comprises a first hydrothermal treatment device that performs hydrothermal treatment of waste, a first solid-liquid separation device that separates a first reactant in the first hydrothermal treatment device into a solid and a liquid or slurry, a second hydrothermal treatment device that...
This exhaust gas desulfurization device comprises: an absorption column configured in such a manner as to cause gas-liquid contact of a cleaning liquid with an exhaust gas, the absorption column containing, in the interior thereof, a liquid pooling section in which the cleaning liquid is stored; and a gas-liquid mix...
This rotary machine comprises: a casing 11 that is hollow inside; a rotor 12 rotatably supported inside the casing 11; a moving blade 14 secured to the outer peripheral section of the rotor 12; a stationary blade 13 that is, in the steam flow direction A1, disposed on the downstream side of the moving blade 14 and t...
According to the present invention, an exhaust gas inlet 4 is provided to a side wall of an absorption column, and an inlet flue 1 is connected to the exhaust gas inlet 4. The exhaust gas from a combustion device passes through the inlet flue 1 and flows from the exhaust gas inlet 4 into the absorption column. A low...
This plant maintenance supporting apparatus of an embodiment comprises: a damage probability calculator that, for each of a plurality of inspection sites of a plant, calculates damage probability showing the probability of the damage of each of the inspection sites reaching an allowable limit using inspection result...
A liquid column-type absorption tower provided with: an absorption tower body that has an internal space; and a liquid column nozzle that is provided in the internal space and is configured so as to jet a cleaning solution upward as a liquid column. A method for modifying a liquid column-type absorption tower compri...
This steam turbine blade is provided with: a blade body (61) extending in a radial direction and having an aerofoil profile in a cross section perpendicular to the radial direction; and a heater (H) including a heating wire disposed so as to extend along a trailing edge (Er) of the aerofoil profile in the blade body...
This steam turbine is provided with: a rotating shaft which rotates about an axis; moving blades provided on an outer circumferential surface of the rotating shaft; a casing covering the rotating shaft and the moving blades from the outer circumferential side thereof; stationary blades provided on an inner circumfer...
The turbine efficiency is improved by allowing
water droplets being moved on a rotor blade surface to
be released from the blade surface, while suppressing
an influence on the aerodynamic performance of the
rotor blade.
Provided is a steam turbine rotor blade having,
at an intermediate position in a blade len...
Water droplets that are moved on blade surfaces
of a rotor blade are effectively guided toward the blade
trailing edge while influence on the strength of the
rotor blade is suppressed.
A steam turbine rotor blade having a tie-boss for
joining to adjacent blades at an intermediate position
in the blade length...
This spraying nozzle is provided with: a first cylinder part in which there are formed a cleansing liquid introduction opening for introducing a cleansing liquid, a gas introduction opening for introducing a gas along a direction orthogonal to the flow direction of the cleansing liquid, and a discharge opening for d...
This gas-liquid mixing device is configured to spray an oxygen-containing gas and a cleaning liquid into a liquid pooling section for storing a cleaning liquid in an absorption column that causes gas-liquid contact of the cleaning liquid and an exhaust gas. This gas-liquid mixing device comprises: a first cylindrica...
The plant inspection method according to one embodiment of the present invention is for inspecting a plant including a pipe base and a header having formed therein a pipe base hole through which said pipe base is attached, the method comprising: a step for selecting an inspection region from among one or more candid...
The present invention relates to a control device of a power plant which is provided with a steam generator, a turbine, a condenser, a condensate control valve, a heater and a bleed valve. When increasing the load command value to the power plant, the control device performs condensate throttle control, for throttli...
This steam turbine exhaust chamber, for guiding steam that has passed through a final stage moving blade of a steam turbine to the outside of the steam turbine, is provided with a casing, a bearing cone, and a flow guide, wherein: an inner surface of the casing includes an inner circumferential surface which extends...
Provided is a data processing device comprising: a division unit that divides a target period into a plurality of operating periods according to an operating condition; an identification unit that identifies a standard condition, which is a standard operating condition for each operating period; a calculation unit t...
Provided is a composite amine absorbing liquid or the like that has a high reaction rate. This composite amine absorbing liquid is for absorbing CO2 and/or H2S in a gas, and contains (a) a chain-like monoamine, (b) a diamine including amino groups having the same grade, (c) a chain-like diamine including amino group...
In the present invention burners in a boiler are arranged separately as ammonia burners and fine powdered coal burners. Specifically, a boiler according to a number of embodiments of the present invention includes: a furnace that includes a furnace wall; an ammonia burner that is provided on the furnace wall, and th...
This bearing device supports a rotary shaft that is rotatable about an axis extending in the horizontal direction, and comprises: a bearing body which supports the rotary shaft; a support ring having a seating part comprising a support ring body that covers the bearing body from the outer circumferential side and a ...
Provided are an abnormality detection system, a solid fuel milling device, and an abnormality detection method which make it possible that a sensor, which detects abnormalities in a roller journal bearing, does not easily fail. The abnormality detection system is an abnormality detection system for a roller journal ...
This sealing device comprises: a sealing member provided between a rotating part and a stationary part of a rotating machine in a radial direction of the rotating machine; a holding member for supporting the sealing member movably along the radial direction, the holding member being at least partly accommodated in a...
According to one embodiment, the present invention provides a rotating-machine casing support structure including: a casing; a built-in component that is disposed inside an interior space of the casing at a lateral side of a rotor and that is supported by the casing; a protruding part that is provided so as to protr...
This piping life prediction method includes: a step of polishing the surface of a piping which is formed from stainless steel and through which a high-temperature fluid flows; a step of taking a replica sample from the surface of the polished piping; a step of acquiring the quantity of microvoids formed in the repli...
ABSTRACT
STEAM CONTROL VALVE
A steam control valve including a valve seat, a
valve disc that is abuttable on the valve seat, a valve
5 lifting rod that is linked to the valve disc and extends
in a vertical direction, a bushing that supports the
valve lifting rod slidably, a lever linked to an upper
end of th...
ABSTRACT
CASING DEFORMATION AMOUNT MEASURING APPARATUS AND
CASING DEFORMATION AMOUNT MEASURING METHOD
Provided is a casing deformation amount
5 measuring apparatus for a steam turbine including a
casing, a plurality of nuts fixed to an outer surface
of the casing, a plurality of bolts individually
screwed, a...
A length measuring jig measures the length of a
tubular stud bolt with a central hole defined axially
therethrough while the tubular stud bolt remains mounted on
a target product such as a steam turbine casing.
The length measuring jig includes a rod to be
inserted into the central hole in the stud bolt, a fir...
ABSTRACT
ULTRASONIC INSPECTION DEVICE AND INSPECTION METHOD
An ultrasonic inspection device (100) is an device for
5 ultrasonically inspecting a rotor disc. The ultrasonic
inspection device (100) includes: an inspecting portion
(10) that has an ultrasonic probe for transmitting an
ultrasonic wave to a disc sur...
Provided is a method for suppressing clogging of a filter cloth that separates water from gypsum slurry produced as a by-product in a flue gas desulfurization device configured to bring the exhaust gas discharged from a combustion device into contact with an absorbent. The method comprises: a redox potential acquisi...
This drain removal monitoring device for monitoring drain removal in a steam turbine, performed by a fluid outside at least one hollow stator vane, which includes an internal space, being sucked into the internal space through a slit formed on the outer surface of the stator vane, is provided with: a gas-liquid sepa...
This control device is designed to control a thermal power plant that is equipped with a turbine bypass valve for adjusting the amount of steam bypassing a steam turbine that is driven by steam from a boiler. The control device controls the turbine bypass valve on the basis of a turbine bypass valve opening command ...
This erosion estimation method is for estimating the degree of progress of erosion of a last-stage rotor blade of a steam turbine, the method including: a step for sampling supplied water containing a substance to be detected, which is included in the material constituting the last-stage rotor blade, from a water su...
A measuring method for a steam valve according to at least one embodiment of the present disclosure comprises a step for measuring the acceleration of a valve stem when the valve stem is driven by an actuator to open a sub valve from a fully closed state of a main valve and the sub valve, a step for detecting the ti...
A steam valve according to at least one embodiment of the present disclosure comprises: a valve body including a steam passage for passing steam and a valve seat that is provided at a midpoint of the steam passage and has an opening; a valve stem that extends in an axial direction along which the axis of the valve s...
This ammonia combustion burner, according to at least one embodiment of the present disclosure, is for combusting ammonia fuel using a boiler, and comprises: a combustion air nozzle for jetting combustion air; a first ammonia injection nozzle that is disposed on the inside of the combustion air nozzle and that is fo...
An exhaust gas treatment apparatus, which treats exhaust gas discharged from a combustion device, comprises: a charging device that charges a powdered alkaline absorbent into the exhaust gas; a wet desulfurization device that desulfurizes the exhaust gas by contacting the exhaust gas including the alkaline absorbent...
In the present invention, a rotating machine is evaluated by calculating a boundary condition on the basis of measured values for parameters related to an operating state of the rotating machine, and during operation of the rotating machine, calculating an evaluation value corresponding to the measured boundary cond...
This ammonia supply unit for a power plant comprises at least one ammonia vaporizer. The ammonia vaporizer is provided inside a condenser for condensing steam discharged from a turbine. The ammonia vaporizer is configured to vaporize liquid ammonia using steam or condensed water inside the condenser as a heat source...
This magnetic-geared electrical machine includes: a stator; a magnetic pole piece rotor including a plurality of magnetic pole pieces disposed inward in a radial direction from the stator; an inner rotor that includes a plurality of rotor magnets, is disposed inward in the radial direction from the plurality of magn...
According to the present invention, PET and foreign matter are appropriately separated. A separation system comprises: a storage part that stores a solution containing a PET solution obtained by dissolving polyethylene terephthalate in a carboxylic acid-derived monomer, and impurities which are components other than...
This evaluation method for an ash adhesion inhibitor used in a combustion facility comprises: a step for heating a fuel containing volatile components at a first temperature to obtain a first incinerated ash containing the volatile components; a high-temperature treatment step for heating the mixture of the first in...
This method is for maintaining a boiler facility including a boiler having no scaffold installed inside a furnace thereof, the method comprising: a sample acquisition step for cutting a part of a furnace wall pipe constituting a furnace wall of the boiler to acquire a sample pipe within a first stop period which is ...
This magnetic geared rotary machine comprises a stator, a rotor including a plurality of rotor magnets, and a magnetic pole piece rotor including a plurality of magnetic pole pieces provided at radial positions between the stator and the rotor. Each of the magnetic pole pieces has a magnetic pole piece end face faci...
Abstract
Object
To provide an overlay welding method that can suppress a reduction in a dilution ratio of a repair welded portion formed by repair welding of a weld layer made of a cobalt-based alloy.
Solving Means
A method of performing overlay welding on a member including a steel material and an overlay w...
The present invention improves monomer yield. This monomer production system has: a dissolution unit in which a polyester solution is stored; a first reaction unit to which the polyester solution and a reaction solvent are introduced, and which depolymerizes the polyester in the polyester solution and extracts a fir...
This seal ring manufacturing method, for manufacturing an annular seal ring, involves: a step in which, in a state in which the two ends of a first member and a second member having a semicircular shape have been brought into contact with each other, the inner periphery of the first member and the second member are ...
A mist discharge device for discharging mist captured by a demister, wherein the demister is provided in a gas flow path through which a gas flows from the lower side toward the upper side in the vertical direction, the lower side is the side on which the gas flows in, the upper side is the side on which the gas flo...
In an exhaust gas purification catalyst unit according to the present invention: a plurality of plate-shaped catalyst elements comprising one flat plate section and one corrugated plate section are superposed so that the tops of the ridges of the corrugated plate section of one plate-shaped catalyst element are in c...
The purpose of the present invention is to improve classifying performance. A rotary classifier (16) classifies crushed solid fuel guided along with primary air into a coarse powder fuel (B1) having a particle size greater than a predetermined particle size and a fine powder fuel (B2) having a particle size equal to...
The purpose of this invention is to provide a solid fuel crushing device, a power generation plant, and a roller wear amount monitoring method with which precision of monitoring a state of wear can be improved. The solid fuel crushing device comprises a crushing table on which solid fuel is placed, a crushing roller...
The present invention acquires an AE signal from an AE sensor installed on a fixed section of a rotating machine, and determines whether or not there is rubbing in the rotating machine on the basis of the AE signal. As a result, when it is determined that there is rubbing, a rubbing suppressing operation condition t...
This first-stage stationary blade segment comprises an outer ring extending in a circumferential direction, and a plurality of first-stage stationary blades attached on the radially inner side of the outer ring so as to be aligned in the circumferential direction. The first-stage stationary blades each have a blade ...
A shaft sealing device according to at least one embodiment of the present disclosure comprises: a plurality of thin plates which are disposed in a circumferential direction of a rotating shaft, and which have a width in the axial direction of the rotating shaft; and a sealing ring including a seal attachment groove...
This equipment performance evaluation device comprises: an overall performance function acquisition unit configured to obtain an overall performance function indicating a change in the performance index of equipment to be evaluated over time, on the basis of data acquired during operation of the equipment to be eval...
The present invention relates to a rubbing position identification device for a rotating machine provided with a fixed part and a rotating part. This device is provided with an AE sensor, an axial vibration sensor and a rubbing position identification unit. In the case of rubbing occurring in the rotating machine, t...
The present invention addresses the problem of being able to efficiently release captured CO2 and H2S at a fast reaction speed. A composite amine absorption solution according to the present invention absorbs at least either the CO2 or H2S in a gas, the solution including: (a) a chain monoamine; (b) a diamine; (c) a...
Provided are: a cleaning agent for a denitration catalyst; and a denitration catalyst
regeneration method and a denitration catalyst regeneration system which make it possible to
efficiently remove matter adhering to a surface of a catalyst and to greatly restore catalytic
performance. The regeneration method inc...
A magnetic pole piece of this magnetic geared rotary machine includes an outer edge and one or more inner edges. The outer edge forms, in a radial cross-section of the magnetic geared rotary machine, a first surface of the magnetic pole piece and a second surface of the magnetic pole piece, wherein the first surface...
An ammonia fuel boiler 2 is provided with a furnace 20 including a furnace wall 19, and an ammonia burner 50 provided to the furnace wall 19. The ammonia burner 50 includes an ammonia supply passage configured to supply liquid ammonia, and an ammonia injection nozzle configured to inject the liquid ammonia supplied ...
A steam valve according to at least one embodiment of the present invention includes a valve seat and a valve body. Each of the valve body and the valve seat has: a first layer that is formed on a base material and the material of which is different from the base material; and a second layer that is formed on the fi...
This pipe machining device comprises: a machining tool for machining an end of a pipe; a positioning saddle for positioning the pipe so as to align the centers the machining tool and the pipe; a pressing part that is provided on the side opposite from the positioning saddle with the pipe interposed therebetween, and...
This monitoring device for a rotary machine is for monitoring a clearance in the rotary machine including a casing that receives a rotating part and a stationary part therein, and comprises: at least one position sensor which is provided outside the casing and which is for detecting a relative position of the casing...
This ammonia fuel supply unit for supplying ammonia fuel to a boiler comprises a first vaporizer and a second vaporizer. The first vaporizer is configured to carry out a vaporization process on liquid ammonia serving as a fuel using a heat source at a temperature equal to or greater than the boiling point of liquid ...
This flange displacement amount estimation method is for understanding valid three-dimensional coordinate data at a lower first position in a surface connected to a lower flange surface of a first supported part, at a lower target middle point position in the lower flange surface, at an upper first position the hori...
This burner comprises: a first nozzle formed in a cylindrical shape extending in an axial direction, the first nozzle having a distal-end opening from which a mixed fluid of primary air and powdered coal can be sprayed; and a second nozzle disposed so as to extend in the axial direction within the first nozzle, the ...
This carbon dioxide absorption and reduction solution includes 0.01-100 mM of a metal complex in a mixed solvent of water and a water soluble solvent, wherein: the metal complex includes a central metal atom which is any one of rhenium, manganese, or iron and a ligand which coordinates with the central metal atom; t...
According to the present invention, the efficiency of use of energy is improved while attaining carbon neutrality. The present invention comprises: a first obtaining unit 30 that obtains the proportions of the weight of biomass-derived garbage and the weight of non-biomass-derived garbage with respect to the weight ...
In a method for estimating flange displacement, effective three-dimensional coordinate data is ascertained at a lower first position of a first supported portion in a plane contiguous to a lower flange surface, and an upper first position that matches the lower first position in the horizontal direction in a plane c...
In this method for estimating a flange displacement amount, effective three-dimensional coordinate data items are obtained at: a lower first position in a plane contiguous to a lower flange surface of a first supported part; and an upper first position that is located in a plane contiguous to an upper flange surface...
This rubbing determination device determines rubbing of a rotary machine which comprises a fixed part and a rotary part. The present device acquires an AE signal detected by means of an AE sensor provided in the rotary machine and acquires a gap amount between the fixed part and the rotary part. A rubbing determinat...
This seal device comprises: a movable seal ring arranged so as to be deformable in the radial direction, in a state of facing an outer peripheral surface of a rotor of a steam turbine capable of rotating around the axis; a first elastic member provided to each of end surfaces of the movable seal ring in the circumfe...
A bearing device according to the present invention comprises: a plurality of bearing pads that support a rotation shaft which rotates about the axial line, in a tiltable manner from the outer circumferential side of the rotation shaft, and that are provided so as to be spaced apart along the circumferential directi...
According to the present invention, a rotating machine has a rotating part that is rotatably supported by a bearing disposed between a first stationary part and a second stationary part. In the case where rubbing has occurred in the rotating machine, a rubbing-position identification device determines whether the po...
This waste treatment system is provided with: at least one reforming device that hydrolyzes waste; a microbial reaction device that reduces, using microorganisms, the molecular weight of a reformed substance including at least a solid matter from the waste hydrolyzed by the at least one reforming device; a microbial...
This steam turbine comprises a rotor shaft, a plurality of moving blade rows, a casing, and fixed blade rows disposed on a first side in the axial direction, relative to each of the plurality of moving blade rows. The last fixed blade row, disposed furthest on a second side in the axial direction among the plurality...
This method for purifying combustion exhaust gas comprises: placing a denitration catalyst, which is composed of a molded body containing a catalyst component and has microcracks on the surface of the molded body, in a gas flow so that the percentage of microcracks, which form an angle between the direction thereof ...
This shaft sealing device is disposed between a rotor and a stator, and partitions an annular space between the outer peripheral surface of the rotor and the inner peripheral surface of the stator into a first axial side and a second axial side. The shaft sealing device comprises fins radially protruding from the ro...
A production method for fine metal particles, including a step for preparing metal particles, and a step for supplying the metal particles with a feed gas including a hydrocarbon, wherein the contacting of the feed gas and the metal particles is carried out at a temperature of 600-900°C.
This soundproof wall is provided with: a frame disposed in an annular space on the outer circumferential side of a rotary shaft; a sound absorbing material supported by the frame; and a movement restricting member for restricting movement of the sound absorbing material toward an axial noise-source side which is the...
The steam turbine system according to at least one embodiment of this disclosure comprises: a steam turbine; a main steam supply line which supplies steam to an upstream stage of the steam turbine; an intermediate-stage steam supply line which supplies the steam to an intermediate stage downstream of the upstream st...
A steam valve according to at least an embodiment of the present disclosure is provided with a valve body comprising: a flow path partition part that partitions a steam flow path through which steam flows; and a valve seat provided halfway through the steam flow path and having an opening part. The steam valve accor...
This separation system comprises: a solid-liquid separation part in which impurities are removed by solid-liquid separation from a solution comprising both a PET solution including poly(ethylene terephthalate) dissolved in monomers resulting from decomposition of poly(ethylene terephthalate) and the impurities, whic...
The purpose of the present invention is to more accurately determine whether an abnormality occurs in a grinding machine. This device comprises: a determination unit (51) which, when a differential pressure between a grinding machine (10) that grinds a supplied solid fuel, and a furnace (201) of a boiler (200) which...
This waste treatment system is provided with: at least one reforming device that hydrolyzes waste with vapor; a microbial reaction device that reduces, using microorganisms, the molecular weight of a reformed substance including at least a solid matter from the waste hydrolyzed by the at least one reforming device; ...
A turbine stator vane comprising: a stator vane body extending in a radial direction intersecting the flow direction of steam; a recovery potion that is formed on the surface of the stator vane body, and recovers a liquid film flowing along the surface; and a center region, which is formed on the surface of the stat...
A desulfurizing device (1) is provided with: a heat exchanger (21) which recovers heat from exhaust gas in a flow passage upstream portion (7), and which uses the recovered heat to heat the exhaust gas on the downstream side of a sprayer (11) in the direction of flow of the exhaust gas; a washing machine (26) which ...
This sealing device comprises: a sealing member provided between a rotary part and a stationary part of a rotary machine in the radial direction of the rotary machine; and a holding member which is at least partially accommodated in a groove provided in the stationary part so as to extend in the circumferential dire...
This combustion gas temperature estimation device estimates the temperature of combustion gas supplied to at least one heat transfer surface for heat exchange with steam. This device calculates the inlet-side combustion gas enthalpy of combustion gas at the inlet side of the heat transfer surface by calculating the ...
This boiler system comprises: a boiler including an ammonia burner; a desulfurization device configured to desulfurize exhaust gas from the boiler; and a controller. The controller is configured to: generate a stop command to stop the desulfurization treatment if a misfire of the ammonia burner is not detected and a...
A monitoring and control device for monitoring or controlling the clearance of a rotating machine including a vehicle cabin containing rotating and stationary parts comprises: an acquisition unit configured to acquire a plurality of temperatures at a plurality of locations in the vehicle cabin; and an index calculat...
This control device comprises: an acquiring unit for acquiring, as a first inlet pressure, a pressure value of first steam on a first inlet side as seen from a first regulating valve of a first turbine that rotates using the first steam, which is supplied from the first inlet via the first regulating valve, and acqu...
This combustion control method is for inputting a fuel that contains carbons into a combustion/gasification furnace to burn the fuel, and includes: a step for detecting the components of the fuel; and a step for supplying a fuel additive to the combustion/gasification furnace if the alkali metal volatilization amoun...
A steam turbine according to at least one embodiment of the present disclosure includes an outer casing. The steam turbine according to at least one embodiment of the present disclosure includes an annular member, which is a single member provided radially inward of the outer casing, and formed in the annular member...
This crushing roller comprises an annular roller part (49) that is fit with an outer peripheral part of a journal housing from the outside, and which crushes solid fuel between the crushing roller and a crushing table. The roller part (49) has a first portion (49A) and a second portion (49B) which is aligned with th...
A sealing device according to some embodiments comprises: a sealing member that is disposed between a rotating member of a rotating machine and a stationary member disposed on the outer side of the rotating member in the radial direction of the rotating member, and that creates a seal between the rotating member and...
A grinding roller (13) comprises: a support section rotatably supported by a housing; and a circular roller section (49) that is fixed to the support section and grinds the solid fuel between the rolling section and a grinding table. The roller section (49) has: a base (51) fixed to a journal housing (48); and a cer...
The purpose of the present invention is to enable a mechanical process such as a cutting process to be performed easily and to reduce manufacturing costs. A pulverizer roller (13) comprises: a journal housing that is rotatably supported about a center axis (C2), with respect to a housing; and an annular roller part ...
The separation system has a solid-liquid separation unit that removes impurities by solid-liquid separation from a dissolved solution that contains a PET solution in which polyethylene terephthalate has been dissolved in monomers derived from decomposition of polyethylene terephthalate and impurities, which are comp...
This carbon dioxide recovery apparatus comprises: a first adsorption chamber having an intake opening that is open to the air, and an exhaust opening; a fan; a damper that can close the first adsorption chamber; a first adsorption unit that can adsorb carbon dioxide; a second adsorption chamber provided together wit...
In this method for modifying a steam turbine, a blade removal step and a flow path partition step are implemented. In the blade removal step, a plurality of moving blade rows including a moving blade row on the most axially downstream side and adjacent to each other in the axial direction among a plurality moving bl...
This carbon dioxide recovery system comprises: an iron-making facility; a gas turbine which drives a turbine by means of a combustion gas generated by burning a first gas discharged from the iron-making facility; a heat exchanger for exchanging heat between a second gas discharged from the turbine of a gas turbine a...
A steam turbine blade according to at least one embodiment of the present disclosure comprises: a recess part formed in the surface of the blade; a liquid-phase guiding member that is inserted in and fixed to the recess part, and that either has a hydrophilic coating provided thereon or has, on the surface thereof, ...
The objective of the present invention is to reduce the number of components and simplify the structure. This burner includes: a burner gun (30) that injects fuel; a holder (20) to and from which the burner gun (30) can be attached and detached, and which can reciprocate in an axial direction; a housing into which t...
The purpose of the present invention is to improve crushing performance. A crushing roller (13) comprises a journal housing (43) supported rotatably with respect to a housing, and a roller part (49) having an annular shape, fixed to the journal housing (43), and which crushes a solid fuel with a crushing table. The ...
Provided is a drift structure, a crusher, and a method for assembling a crusher with which the frequency of maintenance can be reduced. Provided is a drift structure (60) for drifting a conveyance gas blown up from below, inside a housing (11) of a crusher, the drift structure comprising a drift member (70) having a...
Provided are: a boiler control device that estimates a fuel heat value and stably operates a boiler; a boiler; a boiler control method; and a boiler control program. A boiler control device (50) that controls a boiler comprises: a state quantity acquisition unit (51) that acquires a state quantity of a boiler; and a...
The purpose of the present invention is to improve the yield rate in manufacturing a pulverizing roller and a pulverizing table, and to extend the service life of the pulverizing roller and the pulverizing table. This pulverizing roller (13) comprises: a journal housing (43) that is rotatably supported by a housing;...
A crushing roller (13) comprises a journal housing (43) supported rotatably with respect to a housing, and an annular roller part (49) fixed to the journal housing (43) and crushing a solid fuel between itself and a crushing table. The roller part (49) has a base part (51) fixed to the journal housing, and a ceramic...
This gas turbine cogeneration system comprises: a gas turbine including a combustor; an exhaust heat recovery boiler for generating boiler steam with exhaust gas exhausted from the gas turbine as a heat source; a water recovery device for recovering moisture from the exhaust gas by heat exchange between refrigerant ...
The objective of the present invention is to appropriately reuse ammonia discharged from a fuel supply system, using a simple construction. This combustion system comprises: a burner (21D) for burning ammonia to form a flame inside a furnace; a combustion gas passage through the inside of which a combustion gas gene...
A steam turbine exhaust chamber according to one embodiment comprises a diffuser that forms a diffuser space, and an exhaust casing that forms an exhaust space. The diffuser has an outer diffuser defining a radially outer edge of the diffuser space, and an inner diffuser defining a radially inner edge of the diffuse...
Provided is a control device that actuates a blower on the basis of operable conditions. This CO2 recovery device comprises: a regeneration tower; an absorption tower; a rich line; a flowmeter and a rich valve provided to the rich line; a lean line; a flowmeter and a lean valve provided to the lean line; a bypass li...
The present invention pertains to a method for calculating the amount of change in a clearance of a blade ring and a method for adjusting the position of the blade ring. This method for calculating the amount of change in a clearance of a blade ring calculates the amount of change in a clearance in a vertical direct...
This quality evaluation device evaluates the quality of a rotary machine having a rotation unit that is supported by a bearing rotatably with respect to a stationary unit. The device acquires an AE signal from at least one AE sensor provided in the stationary unit, and calculates a rubbing detection index on the bas...
The purpose of the present invention is to easily provide an attachment section to a blade. This rotary classifier (16) rotates about a central axis (C) extending in the vertical direction, and classifies particles that have been guided by a carrier gas from outside in the radial direction into particles larger than...
This rubbing determination device is for determining rubbing in a rotary machine having a rotation part rotatably supported with respect to a stationary part by a bearing. The device acquires an AE signal from an AE sensor attached to the stationary part. A maximum value and a minimum value of an envelope obtained b...
The present invention comprises: a rotor; an annular sealing body part that includes the inner peripheral surface which is a static wall surface facing the outer peripheral surface of the rotor and a plurality of holes which are formed in the inner peripheral surface; a plurality of static fin parts that are dispose...
This seal device comprises: a movable seal member disposed in a first gap formed between a stationary member and a rotating member of a rotary machine; a holding member for supporting the movable seal member, which is disposed at a radially inner side, such that the movable seal member is movable along the radial di...
This seal device comprises an annular seal ring centered on a seal axis, and a seal holding ring for holding the seal ring. The seal holding ring has an annular holding groove recessed radially inward. The seal ring has a contact surface that can come into contact with a low-pressure side groove side surface in the ...
Provided is a burner capable not only of mono-fuel combustion, but also co-combustion of biomass and carbon-free fuel, for example. The present invention comprises: an outer cylinder nozzle (62); a flame holder (71) that holds a flame formed by the outer cylinder nozzle (62); an inner cylinder nozzle (61) that exten...
Provided is a method for controlling a boiler, the boiler including: a solid fuel burner that uses a solid fuel in a furnace to form a flame; a solid fuel adjustment unit that adjusts a supply amount of the solid fuel supplied to the solid fuel burner; an ammonia fuel burner that uses an ammonia fuel in the furnace ...
This softened structure detection method for detecting a softened structure in an inspection object of a weld metal by using ultrasonic flaw detection comprises: a first flaw detection step for performing ultrasonic flaw detection of causing a first ultrasonic beam to enter into an inspection object along an inclina...
[Class : 7] Metalworking Machines And Instruments; Mining Machines And Instruments; Construction And Civil Engineering Machines And Instruments; Loading Unloading Machines And Apparatus; Industrial Fishing Machines; Chemical Machines And Instruments; Textile Machines And Instruments; Food Or Beverage Processing Machines And Instruments; Lumber, Wood Working Or Veneer And Ply...
[Class : 7] Hydraulic Powered Engines And Motors (Except For Land Vehicles); Actuators For Hydraulic Powered Engines And Motors; Rams For Hydraulic Powered Engines And Motors; Pistons (Parts Of Machines Or Engines): Pistons For Hydraulic Powered Engines And Motors; Pumps As Parts Of Machines, Motors And Engines; Pumps For Hydraulic Powered Engines And Motors; Valves (Machine...
Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry.
[Class : 7] Current Generators; Generators Of Electricity; Ac Generators; Alternators; Dc Generators; Direct Current Generators; Portable Electric Power Generators; Mobile Electric Power Generators
[Class : 6] Metal Materials For Floating Structure; Movable Floating Structures Of Metal; Floating Structures Of Metal Loaded With Gas Plants, Gasoline Plants, Power Plants, Chemical Plants Or Nuclear Power Plants; Preserving Floating Structures Of Metal; Reservoirs Of Metal"[Class : 11] "Gas Plant; Gasoline Plant; Power Plant; Chemical Plant; Nuclear Power Plant; Natural Ga...
[Class : 9] Cameras For Radiation Measuring Apparatus; Photographic Machines And Apparatus; Cinematographic Machines And Apparatus; Optical Machines And Apparatus; Electronic Sensors For Measuring Radiation; Electric Or Magnetic Meters And Testers; Measuring Or Testing Machines And Instruments; Batteries For Radiation Measuring Apparatus; Battery Chargers For Radiation Measu...
Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry.
[Class : 9] Cameras For Radiation Measuring Apparatus; Electronic Sensors For Measuring Radiation; Batteries For Radiation Measuring Apparatus; Battery Chargers For Radiation Measuring Apparatus; Battery Boxes For Radiation Measuring Apparatus; Power Distribution Or Control Machines And Apparatus; Rotary Converters; Phase Modifiers; Video Cameras For Radiation Measuring Appa...
Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry.
Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry.
[Class : 9] Apparatus And Instruments For Conducting, Switching, Transforming, Accumulating, Regulating Or Controlling Electricity; Computers, Computer Software And Computer Hardware Used For Controlling, Monitoring And Managing Power Generation And Transmission And Distribution Of Electricity; Computers, Computer Software And Computer Hardware Used For Transferring, Storing...
[Class : 9] Apparatus And Instruments For Conducting, Switching, Transforming, Accumulating, Regulating Or Controlling Electricity; Computers, Computer Software And Computer Hardware Used For Controlling, Monitoring And Managing Power Generation And Transmission And Distribution Of Electricity; Computers, Computer Software And Computer Hardware Used For Transferring, Storing...
[Class : 9] Downloadable Electronic Publications In The Nature Of Magazines, Newspapers, Photographs, Books, Newsletters, Brochures, Manuals, Hand Outs, Signs, Curricula And Informational Cards In The Field Of Energy, Aircraft, Aerospace Engineering, Marine Industry, Transportation Industry, Material Handling Industry, Environmental Industry, Automotive Industry, Industrial ...
[Class : 7] Metalworking Machines And Instruments; Mining Machines And Instruments; Construction And Civil Engineering Machines And Instruments; Loading Unloading Machines And Apparatus; Industrial Fishing Machines; Chemical Machines And Instruments; Textile Machines And Instruments; Food Or Beverage Processing Machines And Instruments; Lumber, Wood Working Or Veneer And Ply...
[Class : 12] Aerial Ropeways For Cargo Handling; Car Dumpers; Car Pushers; Car Pullers; Traction
Engines; Motive Power Machines For Land Vehicles (Exclusive Of Parts Thereof); Machine
Elements For Land Vehicles; Parachutes; Car Thief Alarms; Wheelchairs; Alternating Current
Motors Or Direct Current Motors For Land Vehicles (Exclusive Of Parts Thereof); Seacraft And
Ships...
[Class : 12] Aerial Ropeways For Cargo Handling; Car Dumpers; Car Pushers; Car Pullers; Traction
Engines; Motive Power Machines For Land Vehicles (Exclusive Of Parts Thereof); Machine
Elements For Land Vehicles; Parachutes; Car Thief Alarms; Wheelchairs; Alternating Current
Motors Or Direct Current Motors For Land Vehicles (Exclusive Of Parts Thereof); Seacraft And
Ships...
[Class : 42] Electrical Engineering; Electrical Engineering Consultancy Services; Electrification Engineering; Electrification Engineering Consultancy Services; Mechanical Engineering; Mechanical Engineering Consultancy Services; Engineering Services In The Field Of Environmental Technology; Engineering Consultancy Services In The Field Of Environmental Technology; Engineeri...
[Class : 7] Chemical Machines And Instruments; Printing Or Book Binding Machines And Instruments; Plastic Working Machines And Instruments; Semiconductor Device Manufacturing Apparatus; Rubber Products Manufacturing Machines And Instruments; Motive Power Machines And Instruments (Exclusive Of Those For Land Vehicles), Parts Of Motive Power Machines And Instruments; Pneumatic...
[Class : 12] Aircraft; Structural Parts For Aircraft.[Class : 37] Assembly, Maintenance And Repair Of Aircraft; Repair And Maintenance Of Aircraft Motors And Engines; Information With Relation To Aircraft Repair And Maintenance; Painting Of Aircraft; Outer And Inner Cleaning Of Aircraft; Fueling Of Aircraft.[Class : 39] Rental, Booking And Providing Of Aircraft; Towing Of Ai...
[Class : 12] Aircraft; Structural Parts For Aircraft.[Class : 37] Assembly, Maintenance And Repair Of Aircraft; Repair And Maintenance Of Aircraft Motors And Engines; Information With Relation To Aircraft Repair And Maintenance; Painting Of Aircraft; Outer And Inner Cleaning Of Aircraft; Fueling Of Aircraft.[Class : 39] Rental, Booking And Providing Of Aircraft; Towing Of Ai...
[Class : 21] Drinking Cups; Dishware; Unworked Or Semi Worked Glass, Not For Building; Cosmetic And Toilet Utensils, Other Than Electric Tooth Brushes; Industrial Packaging Containers Of Ceramics; Glass Stoppers; Glass Covers And Lids For Industrial Packaging Containers; Plastic Bottles For Packaging; Drinking Flasks For Travellers; Vacuum Bottles; Cookware; Clothes Brushes;...
[Class : 12] Aircraft; Structural Parts For Aircraft.[Class : 37] Assembly, Maintenance And Repair Of Aircraft; Repair And Maintenance Of Aircraft Motors And Engines; Information With Relation To Aircraft Repair And Maintenance; Painting Of Aircraft; Outer And Inner Cleaning Of Aircraft; Washing Of Aircraft; Fueling Of Aircraft.[Class : 39] Rental, Booking And Providing Of A...
[Class : 7] Machines For Separating Recyclable Materials; Machines For Sorting Recyclable Materials; Garbage Disposal Machines; Waste And Trash Separator Machines; Waste Sorting Machines; Waste Disposal Units.[Class : 40] Sorting Of Waste And Recyclable Material; Waste Processing; Recycling Of Waste And Trash; Sorting Of Waste And Recyclable Material (Transformation); Provid...
[Class : 7] Machines For Separating Recyclable Materials; Machines For Sorting Recyclable Materials; Garbage Disposal Machines; Waste And Trash Separator Machines; Waste Sorting Machines; Waste Disposal Units.[Class : 40] Sorting Of Waste And Recyclable Material; Waste Processing; Recycling Of Waste And Trash; Sorting Of Waste And Recyclable Material (Transformation); Provid...
[Class : 7] Turbine Generators; Starters For Motors And Engines; Ac Motors And Dc Motors [Not Including Those For Land Vehicles But Including "Parts" For Any Ac Motors And Dc Motors]; Ac Generators [Alternators]; Dc Generators; Dynamo Brushes.[Class : 9] Power Distribution Or Control Machines And Apparatus; Rotary Converters; Phase Modifiers; Magnetic Cores; Resistance Wires...
[Class : 42] Research On Building Construction Or City Planning; Testing Or Research On Prevention Of Pollution; Testing Or Research On Electricity; Testing Or Research On Civil Engineering; Non Destructive Testing.[Class : 9] Measuring Or Testing Machines And Instruments; Non Destructive Testing Apparatus Utilizing X Ray; Ultrasonic Non Destructive Testing Apparatus; Electr...
[Class : 7] Co2 Recovery Apparatus From Flue Gases Of Combustion Engines; Co2 Recovery Apparatus From Flue Gases Of Combustion Apparatus Of Engines; Co2 Recovery Apparatus From Flue Gases Of Combustion Apparatus For Gas Turbines; Co2 Recovery Apparatus From Flue Gases Of Combustion Apparatus For Gas Turbines To Drive Gas Compressors; Co2 Recovery Apparatus From Flue Gases Of...
[Class : 9] Apparatus And Instruments For Conducting, Switching, Transforming, Accumulating, Regulating Or Controlling Electricity; Computers, Computer Software And Computer Hardware Used For Controlling, Monitoring And Managing Power Generation And Transmission And Distribution Of Electricity; Computers, Computer Software And Computer Hardware Used For Transferring, Storing...
[Class : 7] Co2 Recovery Apparatus From Flue Gases Of Combustion Apparatus For Gas Turbines.[Class : 11] Co2 Recovery Apparatus From Flue Gases Of Combustion Apparatus For Boilers And Industrial Furnaces; Industrial Boilers For Industrial Plants And Flues Being Parts Thereof.
[Class : 42] Electrical Engineering; Electrical Engineering Consultancy Services; Electrification Engineering; Electrification Engineering Consultancy Services; Mechanical Engineering; Mechanical Engineering Consultancy Services; Engineering Services In The Field Of Environmental Technology; Engineering Consultancy Services In The Field Of Environmental Technology; Engineeri...
[Class : 9] Time Recording Apparatus; Signalling Panels, Luminous Or Mechanical; Electric Locks; Simulators For Driving Or Control Of Vehicles; Optical Apparatus And Instruments; Piezoelectric Sensors; Apparatus For Recording Distance; Detectors; Kilometer Recorders For Vehicles; Parking Sensors For Vehicles; Measuring Apparatus; Dynamometers; Battery Chargers; Connectors Fo...
[Class : 9] Time Recording Apparatus; Signalling Panels, Luminous Or
Mechanical; Electric Locks; Simulators For Driving Or Control
Of Vehicles; Optical Apparatus And Instruments; Piezoelectric
Sensors; Apparatus For Recording Distance; Detectors;
Kilometer Recorders For Vehicles; Parking Sensors For Vehicles;
Measuring Apparatus; Dynamometers; Battery Chargers;
Connect...