This tractor is provided with: a hydraulic vertically driving unit 17 for vertically driving a towed tiller; and a mechanical coordination unit 18 for automatic vertical motion the mechanical coordination unit 18 converting the amount of change in a towed load into a vertical operation amount and transmitting the vert...

RIDING WORK VEHICLE It is contemplated to arrange a plurality of operational levers without inviting complications of the arrangements or enlargement of the vehicle body, intensively for better operability between the driver’s seat and one of the right and left rear fenders. In a riding work vehicle, a plurality of op...

The object of the present invention is to provide a lever operating arrangement which is free from the troublesome reattachment of the restricting member or the accidental loss of this member and which also allows easy and smooth movement of the oil pressure position lever between the lift arm operating range and the ...

There is disclosed a combine, wherein a chaff sieve (59) having a changeable degree of opening is provided at a sorting section (26) of a threshing device (3). A pivot shaft (67) is provided to a side portion of the chaff sieve (59), and an operating shaft (65) which is connected to a support frame (64) pivotably su...

Disclosed is an apparatus including a stepless speed change device (20) receiving an engine drive; a planetary transmission device (P) for, by a plurality of planetary transmission mechanisms (PI, P2, P3), combining an output from the stepless speed change device (20) and the engine drive not subject to a speed chan...

The present invention discloses a combine that is provided with an operation unit located in a vehicle body front section an engine (7) located below the operation unit and an exhaust pipe (66) through which exhaust from the engine (7) passes. The exhaust pipe (66) is provided in a state in which an exhaust port (...

A composite planetary transmission section (P) is provided for Synthesizing output from a stepless speed changing section (20) with an engine drive force. In a transmission line from the planetary transmission section (P) to an output rotational body (90), there are provided first clutch mechanism (60), a second clu...

Disclosed is a membrane cartridge used in a submerged membrane separator. A peripheral portion of a filtration membrane is joined to the surface of a filtration plate. A portion higher than the surface of the filtration plate corresponding to the peripheral edge of the filtration membrane is formed on the surfa...

A submerged membrane separator includes: a plurality of membrane cartridges arranged at predetermined spaces; a flow generating device for generating flows in one direction along the membrane surfaces of the membrane cartridges; and wall members on both sides of a channel of the flow in the one direction formed betwee...

A riding utility vehicle includes a frame supported on a plurality of front wheels and a plurality of rear wheels, an engine mounted to the frame at a front position of a vehicle body and having an output shaft, a transmission case mounted to the frame at a position rearwardly of the engine and having an input shaf...

A system for efficiently treating a wastewater which contains suspended organic substances in a high concentration the system being equipped with: a suspended organic substance separator (10) which separates the suspended organic substances from the water to be treated; an anaerobic sludge digester (20) which anaero...

The present invention involves: forming a first projection (19) in the outer circumferential section of a valve part (18); forming a second projection (20) in the receiving port far end section of the valve part (18); forming a tapered part (28) which decreases in diameter from the inner circumference of the heel pa...

In order to allow a linear member for preventing winding of weeds to be attached in a vicinity of an outer circumference of a pawl shaft in a rotary tiller having a tilling pawl attached to a flange. A plurality of flanges 4 are provided in a pawl shaft direction on an outer circumference of a pawl shaft 3 supported b...

[Problem] To provide: an outer layer material for composite rolls for rolling which is capable of enhancing the strength of a secondary eutectic carbide by reducing the amount of B in the secondary eutectic carbide and which is thus capable of improving the surface roughening resistance; and a composite roll for rolli...

Provided are a vehicle body frame, a support frame that is erected on the vehicle body frame and that supports a hood, a steering wheel, a steering column that is erected on the vehicle body frame and that supports the steering wheel, an instrument panel, an operation panel that is provided below the steering wheel ...

This combine harvester is provided with: a grain conveyance mechanism for conveying grain from a threshing device to a grain tank; a grain release device that is provided to the end edge of the grain conveyance mechanism and that comprises a release case which is provided with a grain release port and a release rota...

The present invention has an object to provide an exhaust-gas processing device for a diesel engine, able to inhibit the deterioration of the fuel-consumption and the output reduction. In order to accomplish the above object, the device is provided with a DPF, a means for presuming the amount of PM to be deposited ...

A filtration membrane and multiple channel groove patterns 38 and 39 are provided on a filtration plate 36, and permeated liquid outlet nozzles 41 and 42 for collecting and taking out a permeated liquid in the channel groove patterns 38 and 39 are provided at the circumferential edge of the filtration plate 36, wherei...

A combine in which, drive of normal and reverse rotation of a harvesting section (10) is made by a cost effective and simple structure. A power transmission case (36) is provided forward, relative to a travel machine body, of a threshing device (5) of the combine. In the power transmission case (36) are arranged a c...

A combine in which drive of normal and reverse rotation of a harvesting section (10) is made by a cost effective and simple structure. A power transmission case (36) is provided forward, relative to a travel machine body, of a threshing device (5) of the combine. In the power transmission case (36) are arranged a ca...

The invention provides a threshing apparatus of excellent processing capability, which can perform a sufficient threshing process on a threshing material without increasing a load of the threshing process even when the threshing material is fed in a large quantity. This threshing apparatus has a threshing cylinder 16 ...

This combine which reaps culm from a field while traveling and stores in a grain tank 2 grain obtained by threshing the reaped culm is provided with: a yield calculation unit for calculating the unit travel yield i.e. the yield per unit travel distance; a work travel determination unit 53 for determining non harvest w...

Provided is a skid apparatus for a rotary tiller capable of removing straw or grass from the surface of a field. The rotary tiller is provided with: a rotating shaft that rotates about an axis; a plurality of tiller blades attached to the rotating shaft; a rotary machine frame that supports the rotating shaft at one...

This grain management system is provided with a combine and a management server 8. The combine is provided with: a grain measurement unit 30 which outputs measurement values related to the composition of harvested grain supplied to a grain tank 16; and a data transmission unit 51a which transmits to the management ser...

23[Problem] To provide a cast product having an alumina barrier layer and method for manufacturing the same. [Solution] This cast product having an alumina barrier layer is a cast product having an alumina barrier layer containing AlO on the surface of the cast product. The cast product contains on a weight percent ...

A diffuser tube is capable of preventing sludge from entering the tube when a diffusion operation is not performed, thereby preventing clogging of diffusion holes and inside of the tube and reducing a pressure loss during the diffusion operation. The diffuser tube is formed of an elastic tubular body, and slit cutti...

An organic wastewater treatment apparatus comprises a biological treatment tank (3) provided with an whole floor aeration section (49) in which a first aerator (52) is disposed so as to perform whole floor aeration, a solid-liquid separation section (51) formed above the whole floor aeration section (49) and provide...

A work vehicle according to the present invention has at a portion in a lateral side surface (31a) of an engine bonnet (30) a recess part (4) recessed from the lateral side surface (31a) toward the inner side of the engine bonnet (30). The recess part (4) has: a recess part bottom surface portion (41) positioned in ...

A membrane separation device is provided with membrane modules (20) comprising multiple membrane elements (21) a frame (11) accommodating the membrane modules (20) stacked in multiple levels a stopper (14) for closing an end of the frame to prevent the membrane modules (20) accommodated in the frame (11) from escaping...

Provided is a membrane separation device comprising multiple membrane elements (21) having a separation membrane (21b) arranged on the front and back sides of a flat filter plate (21a) wherein the membrane elements (21) are oriented vertically and arrayed separated by a fixed interval such that the separation membrane...

There is provided an exhaust manifold for an engine with which deterioration of sealability between a cylinder head and an exhaust inlet flange of the exhaust manifold can be suppressed. In order to solve the problem, an exhaust manifold for an engine includes an exhaust merging portion 2 arranged at a center of the e...

An annular sealing material seals a pipe joint between a socket and a spigot. The sealing material includes a bulb part which is composed of a first bulb, a second bulb located closer to the inner side of the socket than the first bulb, and a narrow part present between the first and second bulbs. The first bulb is pr...

To provide a front axle frame having high strength which is suitable for work with a high load and which is obtained without causing a reduction in productivity and a rise in cost. [Solution] A tractor is provided with a front axle frame (7) for supporting a front axle case (6). The front axle frame (7) is configur...

An agricultural crop harvester (1) is provided with: a tank in which harvested crops are stored; a stored amount calculation unit (51) which calculates the current amount of stored harvested crops stored in the tank; a communication unit (61) which receives dryer operation information indicative of the status of dryer...

A working vehicle includes a traveling machine assembly, a drive unit, a bonnet configured to cover the drive unit, and a cover provided below the bonnet and configured to be removably attached to the traveling machine assembly, including a main body portion extending in a longitudinal direction of the traveling machi...

A combine in which drive of normal and reverse rotation of a harvesting section (10) is made by a cost effective and simple structure. A power transmission case (36) is provided forward, relative to a travel machine body, of a threshing device (5) of the combine. In the power transmission case (36) are arranged a case...

A cast austenitic stainless steel containing a ferrite phase at a volume fraction of 0.1 5.0%.

In a case where two types of tillage tines arc selectively attached, it is intended to make both of two types of tillage tines provide good tilling performance. An arrangement structure of a tillage tine for a tilling apparatus includes: a revolution shaft; and a plurality of flanges disposed at an interval in an axia...

It is an object of the invention to provide a multi- cylinder diesel engine in which a thermal damage of a common rail, and a rise in fuel temperature can be suppressed. In order to achieve the object, a multi-cylinder diesel engine in which, while the extension direction of a crank shaft 1 is set to the anteropost...

A combine harvester includes a conveyance mechanism for conveying grains obtained by a thresher for threshing grain culms reaped from a field to a grain tank, a measurer (340) for measuring the amount of grain conveyed to the grain tank as a conveyed yield, a yield assignment calculator (631) for calculating a minimal...

A vehicle with a cabin comprises a vehicle body supported by a plurality of wheels! a cabin bracket supported by the vehicle body", an elastic member for supporting the cabin, disposed between the cabin and the cabin bracket; and a weight member attached to a plate-shaped member of the cabin. Figure 1 ...

A harvesting machine is provided with: a crop tank; a measuring instrument for measuring the amount of crop stored in the crop tank; an unloader device for discharging the crop stored in the crop tank to the outside; a device control unit for executing a precision measurement device setting process; a measurement cont...

Disclosed is a transmission that makes it possible to transmit a driving force for backing to a vehicle inexpensively and in a state of good transmission efficiency while also making it possible to transmit a driving force for advancing in a wide speed range to the vehicle. A planetary transmission unit (30) is config...

When permeate pushed up by aeration presses a filtration membrane, the reversed portion of the filtration membrane flexibly swells to allow the permeate to move and suppresses a load acting on the filtration membrane, thereby preventing the filtration membrane from being broken.

By forming a filtration membrane in a loop shape, it is possible to apply a high internal pressure and perform reverse liquid cleaning at a high internal pressure in chemical cleaning. A membrane element and a membrane module in which breakage and peeling are unlikely to occur on a filtration membrane even if aeration...

The present invention relates to an exhaust gas treatment device of a diesel engine that is capable of increasing the concentration of PM in the EGR gas, wherein an exhaust gas separator 2 has electrodes 12 and 13 having different polarities from each other to allow the PM in the exhaust gas 3 to be charged to a given...

This travel working machine is provided with an automatic travel control unit 61 for implementing automatic travel on the basis of automatic travel information needed for automatic travel a manual travel control unit 52 for implementing manual travel on the basis of an operation signal from a manual travel operation u...

An object of the present invention is to provide a support structure for a headlamp cover, which makes it possible to easily control the sizes of gaps along front and rear end edge portions of a headlamp cover and to increase the durability of the headlamp cover. In order to attain the object, a front vibration isol...

A cast product for use in high temperature atmosphere comprising a cast body of a heat-resistant alloy comprising of, in mass percent, 0.05 to 0.7% of C, over 0% to up to 2.5% of Si, over 0% to up to 3.0% of Mn, 15 to 50% of Cr, 18 to 70% of Ni, 2 to 4% of A1, 0.005 to 0.4% of rare-earth elements, and 0.5 to 10% ...

The wall member of a water collecting case forms a projecting portion projecting to the outer side and recessed portions recessed to the inner side.

There is provided a device with an adjusting bolt, which can suppress removal of a cover 5 for preventing tampering of an adjustment position of an adjusting bolt 3. In a device with an adjusting bolt, including: a bolt mounting wall 2 in which a female screw hole 1 is formed; an adjusting bolt 3 which is screw-engag...

In a seedling box conveyer wherein a plurality of endless conveyer belts are drivably and rotatably supported to a conveyer frame with a predetermined distance therebetween and in juxtaposition along a direction normal to a seedling box conveying direction for receiving from under and conveying a seedling box, the inv...

Disclosed is a pipe made of an iron-base material, having a corrosion prevention layer formed on the surface thereof. The corrosion prevention layer includes a Zn-Sn sprayed coating including Sn in a content of more than 1% by mass and less than 50% by mass and the balance composed of Zn. Alternatively, the corrosion ...

ABSTRACT The apparatus includes a hydrostatic stepless speed change section 20 receiving an output of an engine 1, a planetary transmission section 3a having a plurality of planetary transmission mechanisms PF, PR and a plurality of output members 41, 42, the planetary transmission section being configured to combine ...

A tractor comprising: a plurality of wheels; a vehicle body frame supported by the wheels; an engine supported by the vehicle body frame; an engine hood for covering the engine; a cabin disposed rearwardly of the engine hood; an engine hood support frame for supporting the engine hood; characterized in that a gap is f...

Abstract A track frame (2) is swingably supported by a rear axle case of a travel machine body (30) through a rocking shaft (8); front and rear driven wheels (3),(4) are disposed in front and rear end portions of the track frame (2); at least three idling wheels (5) are 5 disposed on an intermediate portion of the tra...

An exhaust device for a diesel engine supplies liquid fuel (6) from a supply source (5) of the liquid fuel (6) to a gas generator (3) which converts the liquid fuel (6) to flammable gas (7) and from which a flammable-gas supply passage (8) is conducted, the flammable-gas supply passage (8) having a flammable-gas out...

ABSTRACT A flammable-gas led-out pipe (5) has a terminal end portion (5a) disposed in an exhaust-gas route (7) and a metal cylinder (10) is arranged at the terminal end portion (5a) of the flammable-gas led-out pipe (5) . An oxidation catalyst (8) is disposed within the metal cylinder (10). On an upstream side of the ...

A speed changing structure for a work vehicle, comprising a travel speed changing device having a plurality of speed change positions, a manually operated speed changing lever (63), control means (64) for controlling the travel speed changing device, and a manually operable operating part (65) provided to the speed ch...

ABSTRACT OF DISCLOSURE A driver"s seat of a work vehicle capable of preventing rain water from being accumulated in a driver"s section even in outside work is provided. The driver"s seat comprises a seatback section 5D, and a seating section 5C including a receiving surface portion 5F formed in an intermediate portion...

ABSTRACT One object of the invention is to configure a grain feed out tube, that is movable vertically and horizontally, such that it can also be operated to an attitude which is downward with respect to the horizontal, while simplifying the operating structure therefor. The vertical pivot range of the grain feed out ...

ABSTRACT THE DISCLOSURE There is provided the cultivating apparatus comprising a long pressing device having a biasing element for urging downwardly a rear cover which covers the rear of a cultivating section and is free to rock up and down. The pressing device is pivotally supported on a bracket disposed in a machine...

Cap segment surfaces (9a) and (9b) of a larger- diameter end portion (7) of a connecting rod (5) are positioned at an upper and a lower portions of a crank pin (8) and are inclined from a right upper portion of the larger-diameter end portion (7) of the connecting rod (5) to a left lower portion thereof. A cap (10) is...

A transmission system for a tractor, adapted for transmitting power of an engine to axles through a traveling transmission line and also to an externally mounted utility implement through a PTO transmission line. The system includes a clutch housing disposed rearwardly of the engine, a base transmission case dispose...

A neutral hold device for a hydrostatic continuously variable speed change device having a trunnion shaft, comprising a first member which rotates integrally with the trunnion shaft and in which a cam having a concave part is formed; a second member that pivots about a support shaft provided parallel to the trunnion...

A work vehicle that comprises a drive mechanism whereby a ground" engaging implement coupled with a vehicle body is operated upward and downward relative to the vehicle body,; a working depth detection mechanism; and a link mechanism for coupling the detection mechanism and the drive mechanism, and operating the dri...

A transmission for a tractor comprises a transmission case having an opening that opens to exterior of the transmission case and a speed change device that is housed in the transmission case. The transmission also includes a cover removably attached to the transmission case for closing the opening of the transmissio...

An arrangement is provided in which the durability of an operation changing means is improved when this means is provided to the suspension mechanism in a suspension structure for a work vehicle. A maximum position (Al) and minimum position (A2) of the operation of the suspension mechanism are detected, and an inte...

A heat resistant alloy comprising, in % by weight, over 0.6% to not more than 0.9% of C, up to 2.5% of Si, up to 3.0% of Mn, 20 to 28% of Cr, 8 to 55% of Ni, 0.01 to 0.8% of Ti and 0.05 to 1.5% of Nb, the balance being Fe and inevitable impurities, the value of (Ti + Nb)/C being 0.12 to 0.29 in atomic % ratio. ...

An overhead valve engine comprises a tappet guide hole (6) inducted downwardly from a bottom wall (5) of a push-rod insertion chamber (4) and a valve operating cam (7) arranged below the tappet guide hole (6), which guides an up-and-down movement of a tappet (8) placed on the valve operating cam (7). A push rod (9) ...

A working vehicle provided with a hydraulic continuously variable transmission, has a plurality of wheels; a vehicle body supported by the plurality of wheels; a hydraulic continuously variable transmission that is supported by the vehicle body, and that has a speed change actuation shaft; a speed change pedal opera...

A work vehicle with a speed change device, comprises, a plurality of wheels including at least one driven wheel; an engine for driving the driven wheel; a speed change device provided between the driven wheel and the engine; and automatic shifting mechanism. The automatic shifting mechanism is capable of operating t...

On the assumption that a width direction of a cylinder block (2) is taken as a horizontal direction, the common rail (3) is arranged horizontally lateral of the cylinder block (2), and there is disposed above the common rail (3) a passage forming means (23) which is the alternative of an intake air distributing mean...

A thermal cracking tube is provided which is adapted to suppress pressure losses to the greatest possible extent while maintaining a heat transfer promoting effect on the fluid inside the tube. The tube passes a fluid therethrough from one end thereof toward the other end and has a plurality of rows of projecti...

ABSTRACT An oil-release space (18) is formed along a lower side portion (17) of a cylinder lateral and peripheral wall (3) below an oil-cooling jacket (4) . A reinforcing plate (19) spans between the lower side portion (17) of the cylinder lateral and peripheral wall (3) and a bottom wall (10) of a push-rod chamber...

ABSTRACT 1. A speed change device for a traveling vehicle comprising: a thrust shaft connected to an engine; a speed change mechanism for changing between a high and a low speed provided to the thrust shaft a counter shaft for transmitting an output from the speed change mechanism for changing between a high ...

ABSTRACT A power take-off (PTO) control system for a work vehicle equipped with an implement, comprising a hydraulic multi-plate PTO clutch (6) whereby power from the work vehicle is interruptibly transmitted to the implement; a control valve (15) for adjusting an actuating pressure of the PTO clutch; a manually ope...

ABSTRACT Provided are a vehicle body frame, a support frame that is erected on the vehicle body frame and that supports a hood, a steering wheel, a steering column that is erected on the vehicle body frame and that supports the steering wheel, an instrument panel, an operation panel that is provided below the steer...

In a radiator dust proof apparatus for a work vehicle including an engine cooling radiator mounted erect to a supporting portion of a vehicle body via a cushioning member and a radiator supporting member for supporting an upper end of the radiator, the invention provides the apparatus capable of slidably attaching/d...

A speed-change transmission apparatus for effecting a speed-changing on an engine drive force with utilizing a continuously variable speed-change device, a plurality of planetary transmission mechanisms and a purity of clutches is constructed to be capable of effecting the speed-changing operation smoothly, regardle...

The object is to simplify the construction of a speed change apparatus in which an engine drive force is speed-changed in a plurality of speed ranges and speed-changed steplessly in each speed range, with using a stepless speed change device (10), planetary transmission mechanisms (PI, P2, P3) and clutches (CI, C2)....

ABSTRACT LOAD CONTROL STRUCTURE FOR WORK VEHICLE A load control structure for a work vehicle comprises: a device for detecting operating position of a manually operated speed change operating element; an engine load detection device for detecting load on an engine of the work vehicle; a swash plate position detect...

A vehicle with a cabin comprises a vehicle body supported by a plurality of wheels; a cabin bracket supported by the vehicle body; an elastic member for supporting the cabin, disposed between the cabin and the cabin bracket; and a weight member attached to a plate-shaped member of the cabin.

The present invention has an object to provide an exhaust device for a diesel engine capable of surely burning flammable gas in an exhaust route. In the exhaust device for the diesel engine liquid fuel (6) is supplied from a liquid-fuel supply source (5) to a gas generator (3). The gas generator (3) converts the l...

A large scale membrane separating installation wherein a cleaning chemical liquid flows to membrane units through a header and branch pipes. A cleaning chemical liquid distribution unit comprises the header and the branch pipes having a diameter smaller than that of the header. The cleaning chemical liquid distribu...

[Name of the Document]  ABSTRACT OF DISCLOSURE There is disclosed a threshing apparatus (4) that is capable of minimizing external force"due to contortion or twisting, if any occurred in a rotational shaft (60) for transmitting power to a winnowing fan (6) for feeding sorting air flow, to be apphed to a connecting ...

The present invention provides a supporting structure for a head lamp and a fuel reservoir, capable of inhibiting the invasion of the rainwater into the lamp housing and the lens. The supporting structure comprises a head-lamp support (1) and a head lamp (2) attached thereto. The head lamp (2) comprises a lens (4) ...

A cracking tube (50) for use in thermal cracking furnaces for producing ethylene or the like has fins (1) formed on an inner surface thereof and inclined with respect to an axis of the tube for stirring a fluid inside the tube. The fins are arranged discretely on one or a plurality of helical loci, and the tube inne...

An engine comprises an upstream interlocking portion (1) near a crank shaft, which is interlockingly connected through a timer (20) to a downstream interlocking portion (2) - The timer (20) is provided with a temperature-sensing operation means (7). During a cold-starting term while the tempe...

A submerged membrane separator 31 includes: a casing 33 opened at the top; a plurality of flat membrane cartridges 34 arrayed at intervals in the casing 33; and an air diffuser 36 provided below the membrane cartridges 34. The membrane cartridges 34 are movably held in the up-down direction in the casing 33 whi...

A water treatment system having a biological treatment step (a secondary treatment step) and a membrane separation step (a tertiary treatment step), wherein a portion of the raw water to be treated and/or a portion of the primarily treated water in the pretreatment step are biologically treated and supplied in...

VEHICLE WITH CABIN A vehicle with a cabin comprising: a vehicle body supported by a plurality of wheels; a cabin bracket supported by the vehicle body; and an elastic member disposed between the cabin bracket and the cabin, wherein the cabin bracket comprises: a fixed member fixed to the vehicle body, a high...

A drive wheel is rotated and driven by an axle in a crawler apparatus, thereby driving a crawler belt wound around the drive wheel, a front idler, a rear idler, and a plurality of track rollers. A pivoting frame comprises a front idler support portion for supporting the front idler, a rear idler support portion for ...

The invention provides a threshing apparatus of excellent processing capability, which can perform a sufficient threshing process on a threshing material without increasing a load of the threshing process even when the threshing material is fed in a large quantity. This threshing apparatus has a threshing cylinder 1...

Abstract An operation parameter display system for an working vehicle (l) fitted with an working implement (3) comprises a parameter setting means (475) setting a group of operation parameters appropriate for the working implement (3) and the working vehicle (1) for each state of an operation executed by the workin...

A centrifugal casting machine in which a metal tube 10 is cast by pouring molten metal into a cylindrical mold 1 while rotating the mold 1 about an axis X, and the mold 1 is cooled by a coolant from the outside during casting, including: an outer frame 3, a replaceable inner frame 2 inserted into and removed fr...

A membrane element is provided between a pair of water collecting cases. Water collecting spaces in which permeate having penetrated through the membrane element is collected are formed in the water collecting cases. The water collecting case of one membrane module and the water collecting case of the other mem...

There is provided a seal member with a separation preventive function in which the pawl portion of a lock body does not scratch the outer peripheral surface of an spigot when the spigot is inserted into a socket to join pipes to each other. A lock body 10 for preventing separation is embedded in a seal member b...

An object of the present invention is to provide an engine having an exhaust gas treatment apparatus attached thereto, wherein an exhaust pipe 13 can be prevented from being damaged by a vibration of the engine body 1. To achieve the object, in the engine having the exhaust gas treatment apparatus attached thereto i...

A channel groove pattern 38 allowing the passage of a permeated liquid having passed through a filtration membrane 37 is provided on one filtration plate surface of a filtration plate 36, and a permeated liquid outlet nozzle 39 is provided on the filtration plate 36. The channel groove pattern 38 includes multi...

There are provided a forward/reverse switchover lever 16 pivotally operably about, as a pivotal center Z, a position which is inwardly of an outer periphery of a steering wheel 14 and laterally outer side of vehicle body of a rotational axis X2 of the steering wheel 14 as seen in a direction along the rotational axi...

On one of a hood and a vehicle body, an engaged element (30) is provided, and on the other, a fixing bracket (4), an engagement retaining element (5) and a biasing spring (31) for biasing the engagement retaining element (5) to an engagement retaining posture side are provided. In the fixing bracket (4), an engageme...

A combine harvester is provided for providing a travelling vehicle body frame with a rigid construction to be connected to track frames and reducing travelling resistance produced by mud. In the combine harvester a pair of fore and aft transverse connecting frames 41 are mounted under a pair of right and ...

Disclosed is a normal type combine that allows simplification of a supporting arrangement for supporting a reaping/conveying device to be liftable by a hydraulic cylinder. To a front portion of a combine machine body (A), there is connected a harvesting/conveying device (B) driven to be lifted up/down by a hydraulic...

This wastewater treatment system is constituted by being provided with a solid liquid separator (2) that separates the liquid portion and the solid portion from organic wastewater a first anaerobic treatment tank (4) that carries out anaerobic treatment of the liquid portion separated by the solid liquid separator (...

A paddy field work machine having an auxiliary gearshift transmission (40), a work implement gearshift transmission (60), a propelling device auxiliary gearshift transmission (50) is disclosed, with each being housed within a transmission case (35). The auxiliary gearshift transmission (40) is configured to change i...

A load control structure for a work vehicle comprises set rotation speed detection device for detecting a set rotation of an engine of the work vehicle; actual rotation speed detection device that senses an actual rotational speed of the engine; continuously variable speed change device that receives power from an ...

A speed control structure for a work vehicle comprises- a speed change operating element for manipulation by an operator; a device for detecting operated position of the speed change operating element; a continuously variable speed change device that receives power from an engine of the work vehicle; speed change po...

A load control structure for a work vehicle comprises : a device for detecting operating position of a manually operated speed change operating element; an engine load detection device for detecting load on an engine of the work vehicle; a swash plate position detecting device for detecting an operating position of ...

A multi-cylinder engine wherein a direction in which a crank shaft spans is a front and rear direction and a widthwise direction of a cylinder head (1) perpendicular to the front and rear direction is a lateral direction, the multi-cylinder engine comprising the cylinder head (1) which has one lateral side to which ...

ABSTRACT OF DISCLOSURE A lower link pivot shaft supporting apparatus of the double-end supported type for a pivot shaft for oscillatably supporting a lower link adapted to connect a work implement to a tractor. The apparatus comprises a first support unit (21) for receiving one end portion (20b) of the pivot shaft ...

In order to provide a speed change transmission system which can be obtained compactly, while obtaining output at steplessly- varied speeds over a large speed change range only by carrying out a simple shifting operation,  the speed change transmission system has a hydrostatic stepless transmission (20) to which eng...

A combine in which drive of normal and reverse rotation of a harvesting section (10) is made by a cost effective and simple structure. A power transmission case (36) is provided forward, relative to a travel machine body, of a threshing device (5) of the combine. In the power transmission case (36) are arranged a ca...

A multi-cylinder engine wherein a direction in which a crank shaft spans is a front and rear direction and a widthwise direction of a cylinder head (1) perpendicular to the front and rear direction is a lateral direction, the multi-cylinder engine comprising the cylinder head (1) which has one lateral side to which ...

A provided powder/granular material feeding device fully satisfies the function of sufficiently preventing bridges and ratholes and the function of favorably stabilizing thefilling rate of an outlet portion. Moreover, the powder/granular material feeding device does not require consumable items such as a flexible ch...

The invention provides a threshing apparatus of excellent processing capability, which can perform a sufficient threshing process on a threshing material without increasing a load of the threshing process even when the threshing material is fed in a large quantity. This threshing apparatus has a threshing cylinder ...

In a power transmission apparatus for a harvester: a driven shaft (45) that is orientated in a left-right direction and is adjacent to and parallel with an input shaft (44) of a power transmission case (43); a side-clutch shaft (46) that is orientated in the left-right direction and is provided with a power transmis...

The present invention provides a heat-resistant alloy and a reaction tube having exceptional oxidation resistance mechanical properties such as tensile malleability and welding properties. This heat-resistant alloy comprises in mass% 0.35-0.7% of C more than 0% and no more than 1.5% of Si more than 0% and no more th...

In a work vehicle, a handle shaft 35 and a boss member 39 are in irregular-shape engagement with each other, and a first key member 40 is engaged with both a first engagement recess 51 of the handle shaft 35 and a first through hole 45 of a boss member 39, thus restricting relative movement between the boss member 3...

An agricultural work contract system (1) includes: a farmer registration unit (11) to register a farmer; a contractor registration unit (13) to register a contractor who works using an agricultural machine on an agricultural field owned by the farmer registered in the farmer registration unit (11); an imaging dev...

A swirl chamber used in association with a combustion chamber for diesel engines, includes a pair of sub-nozzle holes on the opposite sides of a main nozzle hole to supply a secondary air into the swirl chamber, the sub-nozzle holes being positioned such that the secondary air ejected therethrough is fully u...

A heat-resistant cast steel excellent In high-temperature strength, aged ductility and creep rupture strength for use as a material for steam reforming reaction tabes in fuel cell hydrogen ganeratton systems and the like. The cast steel has a chemical composition comprising, in mass % , 0.1 to 0 5% of C, up ...

A noncrystalline composite alkali metal titanate composition which comprises at least 60 wt% alkali metal titanate represented by the general formula M2O nTiO2 (wherein M is one or more alkali metal elements and n is a number of 1 to 4) and at least 10 wt.% SiO2 and satisfies M2O/SiO2 ≤ 2.5. It is chemically stabl...

A tractor includes a sensitivity adjusting mechanism 23. The sensitivity adjusting mechanism 23 adjusts operational sensitivity of a spool 17A in a draft control, through changing of a gap S between a pivot arm 30 of a first link mechanism 19 and an operational arm 39 of a second link mechanism 22 by changing a posi...

An optical grain evaluation device is provided with a light projection unit 58 for irradiating light from a light source onto grain a light reception unit 59 upon which light having passed through the grain is incident a grain evaluation unit 60 for evaluating the grain on the basis of information about the received...

This combine harvester is provided with: an engine control unit 141 for controlling the speed of an engine 18; a horizontal orientation control unit 421 that controls an orientation varying mechanism 200 for varying the orientation of a body frame 10 through the operation of an actuator that uses motive power from t...

A tractor includes a hydraulic lift driving unit 17 for liftably driving a cultivator and a mechanical coupling unit 18 for automatic lifting configured to convert a change amount of a towing load to a lift operational amount at time of a cultivation work and to transmit the lift operational amount to the lift drivi...

There is provided a water cooled engine including a cylinder head with minimized thermal strain. A head water jacket 20 includes an inter-exhaust-port-wall water channel 29 between a first exhaust entrance port wall 3d and a second exhaust entrance port wall 3e. A cylinder head 6 includes a cooling water injection...

A work vehicle transmission includes a first transmission mechanism that changes input motive power to any one of multiple speeds, and a second transmission mechanism that changes the motive power changed by the first transmission mechanism to any one of multiple speeds, the number of speeds of the second transmissi...

There is provided a vertical multicylinder straight engine in which the temperature distribution of a plurality of cylinder barrels is made close to an even state. A cylinder jacket 3 includes: a jacket inlet 3a; a separated channel 3b; a plurality of separated outlets; and heat dissipator channels 3c for dissip...

The present invention provides: an alloy for overlay welding the alloy being capable of forming an Al oxide-containing alumina barrier layer in a protrusion overlay-welded on the inner surface of a reaction tube; a welding powder; and a reaction tube having a protrusion overlay-welded as an agitating member on the i...

An object of the present invention is to provide an engine having an exhaust gas treatment apparatus attached thereto, wherein an exhaust pipe 13 can be prevented from being damaged by a vibration of the engine body 1. To achieve the object, in the engine having the exhaust gas treatment apparatus attached thereto ...

Provided is a fender support structure with which it is possible to suppress interference from a fender occurring when steering the front wheels to the left or right. The invention is equipped with: a base member 110 which rotates in conjunction with steering the front wheels; a cover member 130 which is capable of ...

ABSTRACT NORMAL TYPE COMBINE Disclosed is a normal type combine that allows simplification of a supporting arrangement for supporting a reaping/conveying device to be liftable by a hydraulic cylinder. To a front portion of a combine machine body (A), there is connected a harvesting/conveying device (B) driv...

Provided is a variable speed transmission device for a tractor the device having a narrow vertical width or horizontal width and having a short longitudinal length. A variable speed output unit 23 is present further to a rearward side of a vehicle body than a compound planetary transmission unit 22. A planetary unit...

The present invention provides a composite roll for rolling which comprises an outer layer that exhibits superior resistance to wear surface roughening cracking and accidents as a result of suppressing segregation of MC-type carbide and adjusting the amount of crystallized graphite. This composite roll for rolling i...

This work vehicle automatic traveling system is provided with a path element selection unit for sequentially selecting a next traveling path element where a work vehicle is to travel next from a group of traveling path elements and a group of circling path elements on the basis of state information. The path element...

A tractor includes a sensitivity adjusting mechanism 23. The sensitivity adjusting mechanism 23 adjusts operational sensitivity of a spool 12A in a draft control, through changing of a gap S between a pivot arm 30 of a first link mechanism 19 and an operational arm 39 of a second link mechanism 22 by changing a po...

A tractor includes a sensitivity adjusting mechanism 23. The sensitivity adjusting mechanism 23 adjusts operational sensitivity of a spool 17A in a draft control, through changing of a gap S between a pivot arm 30 of a first link mechanism 19 and an operational arm 39 of a second link mechanism 22 by changing a posi...

A slip determination system is provided with which it is possible to provide appropriate control information to a travel vehicle when the travel vehicle has entered a region during autonomous travel in which slips occur easily. The present invention comprises: a host vehicle position detection module that detects th...

An arrangement structure of a tillage tine for a tilling apparatus comprising: a revolution shaft (10); and a plurality of flanges (F1-F9) disposed on and spaced away one another in an axial direction (X2) of the revolution shaft (10), each of the flanges (F1-F9) including a plurality of attachment portions (30) to ...

Provided is an exhaust system for an engine in which a fastening force of a fastener 2 hardly decreases. An exhaust system for an engine includes: an exhaust passage component 1 of ferrous metal; and a fastener 2 that fastens the exhaust passage component 1 to other parts, the exhaust passage component 1 including...

This tractor is provided with: a driver's seat 19 on which an occupant can sit; a bonnet 5 provided in front of the driver's seat 19; and an antenna unit 32 for receiving satellite positioning information. When viewed from the front, an upper end section of an ROPS 26 and at least a portion of the antenna unit 32 ov...

Provided is a work vehicle with which contact with other operating tools during operation of an operating member can be minimized. This work vehicle comprises: a steering wheel 8; a steering post 9 that supports the steering wheel 8; and an accelerator operation mechanism 30 having a dial-type operating member 31 pr...

A work vehicle is provided with: an inertia measurement device (39) that measures inertia information of the vehicle body (4); a rear axle (9) that supports a rear wheel (3) for traveling; and a transmission case (10) that turnably supports the rear axle (9). The inertia measurement device (39) is disposed in a loca...

Please see the attached document

Provided is a pipe joint 1 in which a seal body 26 and a spacer 30 are mounted from the insides of pipes 2, 4, wherein: an insertion port 5 of one pipe 4 is inserted into a socket 3 of the other pipe 2; and an annular accommodation space 25 is formed between the inner circumference of the socket 3 and the outer circ...

Provided is a work vehicle wherein the vehicle body thereof can be easily steered. This work vehicle (1) is provided with a vehicle body (3) capable of travelling; a steering handle (30) which is rotated to steer the vehicle body (3); and a steering switch (153) for steering the vehicle body (3), which is provided s...

In order to increase the overall reduction ratio of a creep transmission while preventing an increase in the size of a transmission case in a travel transmission device for a tractor in which a creep transmission device is accommodated in a transmission case, a creep transmission device 60 is provided with: a first ...

Provided is an electronic fuel injection type diesel engine enabling a reduction in engine size. The electronic fuel injection type diesel engine is provided with: a combustion chamber 2 inside a cylinder 1; a fuel injection chamber 4 inside a cylinder head 3; a fuel injector 6 that injects liquid fuel 5 into the fu...

This work vehicle comprises a hydrostatic stepless transmission device (20) that steplessly changes the speed of the driving force of an engine (4), a plurality of planetary gear transmission devices (Q1, Q2) that change the speed of the driving force of which the speed was changed by the stepless transmission devic...

This control device for an automatic travel work vehicle is provided with: an own vehicle location calculating unit 80 that calculates an own vehicle location; a travel orientation calculating unit 81 that calculates the travel orientation in the front-back direction of the vehicle body; a steering state acquiring u...

A field operation vehicle is provided with: a deviation recording unit that records a deviation position Pb at the time of deviation or a deviation traveling path LM (4) that is a target traveling path at the time of the deviation as deviation information on the deviation of a vehicle body caused during a field oper...

[Problem] To improve control valve operability and work clutch operability of a paddy field work machine. [Solution] This paddy field work machine is provided with a control valve 24 for supplying and exhausting operating oil to and from a hydraulic cylinder 5 to activate the hydraulic cylinder 5, and lifting/loweri...

A harvester 10 that harvests grain while traveling through a field comprises: a host vehicle position detection module 18 provided to a machine body, the host vehicle position detection module 18 detecting the host vehicle position; a detection unit 40 provided to the machine body, the detection unit 40 being provid...

Provided is a work vehicle (1) that automatically travels along a target traveling route (R1) and that allows a worker to reliably confirm the presence or absence of obstacles on the target traveling route by performing appropriate lighting during automatic travel. The work vehicle (1) comprises: a travelling vehicl...

The present invention makes it easy to work cooperatively, and to continue work. A work vehicle (1) comprises: a traveling vehicle (3) that can be coupled to a work device (2); a position detection device (40) that detects the position of the traveling vehicle (3); an automatic travel control unit (61) that, on the ...

The present invention makes it possible to more accurately detect obstacles around a vehicle body. This agricultural machinery is equipped with: a vehicle body (3) that has front wheels (7F) and rear wheels (7R); a hood that is provided to the front side of the vehicle body (3); a protection device (9) that is provi...

Provided is a work vehicle configured so that even if a work device becomes offset in the vehicle width direction of a traveling vehicle, a work track created by the work device does not deviate in the vehicle width direction from a target travel path. A work vehicle (1) comprises: a traveling vehicle (2) capable of...

The present invention makes it possible to more accurately detect obstacles around a vehicle body. This agricultural machinery is equipped with: a vehicle body (3) that has front wheels (7F) and rear wheels (7R); an obstacle detection device (45) that can detect an obstacle; and a position changing mechanism (80) th...

The present invention allows autonomous travel to be easily performed even when a travel vehicle (3) and a towed vehicle (2) coupled to the travel vehicle (3) autonomously travel along a planned travel route. A work vehicle (1) is equipped with: a travel vehicle (3) that has a coupling part for coupling a towed vehi...

The present invention makes it possible to easily acquire the state of ground work when the ground work is performed by a ground work device (2). A work vehicle (1) comprises: a vehicle body (3) that is capable of traveling; a ground work device (2) that is provided to the vehicle body (3) and that performs ground w...

Provided is a field work machine that has a plurality of seedling planting mechanisms capable of planting seedlings in a field, wherein each of the seedling planting mechanisms is provided with: a storage space capable of storing a lubricant in the inside thereof; a partition member 55 which is provided in a space S...

This watertight testing device 21 has: a cylindrical core 22 internally fitted to a pipe joint part 1; a first seal member 23 that seals the space between the outer circumference of the core 22 and the inner circumference of one pipe 2; a second seal member 24 that seals a space between the outer circumference of th...

In a combine according to the present invention, an attachment member 18 is provided to a rear wall section 11 of a threshing device 4 and makes it possible to switch between a shredding device for shredding waste exiting from a discharge port 16 and a dust discharge cover 23 for covering the dust discharge port 16 ...

In a pipe joint 1: a spigot 5 is inserted into a socket 3; a lock ring 8 is accommodated in a lock ring-accommodating groove 7 formed in the inner circumference of the socket 3; and an engaging part 15 is formed in the outer circumference of the spigot 5 and engages with the lock ring 8 from a socket rear side in a ...

Provided is an engine head structure with which, through further ingenuity in a fuel accumulator, a support structure thereof, etc., as many solutions as possible can be achieved among "omitting or shortening as much as possible a fuel pipe that can withstand high pressure," "simplifying or omitting a support bracke...

The present invention enables an improvement in running properties during a braked start, in a work vehicle (1) provided with a continuously variable speed changing device (50). The work vehicle (1) is provided with: a vehicle body (3) provided with a running device (7); a prime mover provided in the vehicle body (3...

The purpose of the present invention is to achieve smooth autonomous driving even when a work device (2) is connected to a vehicle body. A work vehicle (1) is provided with: a travel vehicle body (3); a connection device (8) capable of connecting the work device (2) to the travel vehicle body (3); a first monitoring...

This tractor is provided with: a three-point link mechanism which is for mounting a work device 15 so as to enable same to be lifted and lowered; a hydraulic unit which is capable of operating the three-point link mechanism in an oscillatory manner; a load reception part 30 which, when the work device performs earth...

In the present invention, information for detecting an obstacle behind a vehicle body is changed to improve workability while executing efficient autonomous driving. A work vehicle (1) is provided with: a vehicle body (2); a coupling device (8) which is provided to the vehicle body (2) and which enables a work devic...

An agricultural work vehicle comprises: a vehicle position calculation unit 52 that calculates a vehicle position, which is the position of a vehicle on a field surface bounded by a boundary object; a boundary-crossing prevention control unit 57b that, on the basis of a boundary and the vehicle position, prohibits t...

Provided is an agricultural vehicle including: a first automatic steering unit 61 that performs automatic steering on the basis of a vehicle body position calculated by a vehicle body position calculation unit 52 and a driving route managed by a driving route management unit 53; a second automatic steering unit 62 t...

Provided is a work machine including: a driver seat 18 that is supported by a machine body 11; support frames 22, 24, 26, 27 extending upward from the machine body 11; and a roof 36 that is supported by the support frames 22, 24, 26, 27 so as to cover the machine body 11 so as to cover an upper part of the machine b...

This electric work vehicle is provided with: a work device; a battery; a motor M which is actuated by electric power supplied from the battery; a travel device which is driven by the motor M; a hydraulic pump 60 which is driven by the motor M and supplies oil to an operation mechanism of the work device; a transmiss...

This agricultural work vehicle is capable of autonomous travel in which the vehicle travels on a field surface bounded by a boundary object. The agricultural work vehicle comprises: a vehicle position calculation unit that calculates a vehicle position; a boundary-crossing prevention control unit that, on the basis ...

The present invention makes it possible to continue automatic driving while allowing some operations to be manually performed. This work vehicle (1) comprises: a traveling vehicle body (3); a connection device which can connect a work device (2) to the traveling vehicle body (3); and an automatic driving control uni...

A watertightness testing device (1) for testing the watertightness of a section where pipes (2, 3) are joined together, the watertightness testing device (1) comprising a testing device body (21) and a movement operation rod (22) that is for moving, from outside the end of a pipe, the testing device body (21), which...

An exhaust purification device 34 is provided in a placement space 40 under a side panel 11. On the rear side with respect to an operation tool placement surface 11a of the side panel 11A, a panel rear part 11b bulges upward beyond the operation tool placement surface 11a, thereby forming, under the panel back part ...

This device for preparing a piping diagram: assigns a plurality of straight pipes and cut pipes between intersection points and generates virtual pipe paths specified using characteristic evaluation data represented by a sequence, using a join angle ?i of the joint parts of the straight pipes and cut pipes, and an a...

A watertightness testing method for testing the watertightness of a joined section (4) obtained by joining one end section of a second pipe (3) to a first pipe (2), wherein: a testing device body (21) is inserted into the first pipe (2); a joining jig (80) is attached to the other end section of the second pipe (3);...

This traveling path management system is for a work vehicle capable of autonomous travel in a farm and is provided with: a circulating path generation unit (524) for generating at least one or more circulating paths in an outer circumferential region of the farm on the basis of a travel trajectory of outer shape cal...

Provided is a method for manufacturing amorphous silica using biomass derived from a silicicolous plant as a raw material, said method including: a gasification step for thermally decomposing and gasifying the biomass; and a firing step for firing a biomass residue produced in the gasification step. In the gasificat...

The present invention is provided with: a harvesting unit 2 for harvesting crops in a field; a transfer device having a transfer mechanism 21 for transferring the crops harvested by the harvesting unit 2 rearward and a transfer case 20 in which the transfer mechanism 21 is stored; and a dust discharge device 19 that...

A first transport trolley (12) with a loaded first pipe (11) and a second transport trolley (15) with a loaded second pipe (14) are moved forward, one end (19) of the first pipe (11) is joined to the other end (20) of a rearmost pipe (4) of a pipeline (2), the other end (20) of the first pipe (11) is lifted, t...

A harvester comprising: a rake reel 10 for raking crops in a farm field; and a reaper frame 13 which receives the crops raked by the rake reel 10, wherein the reaper frame 13 has, provided thereto, right and left side walls 13a that are disposed on the left and right outer sides of the harvester body with respect to...

Provided is a pipe joint in which: a seal member insertion space 14 is formed between a first tapered surface 8 of a receiving port 5 and an outer circumference of an insertion port 3; a seal member 15 is inserted into the seal member insertion space 14; a pressing ring 17 which pushes the seal member 15 into the se...

A harvester comprising a harvest section (102) configured to harvest crops in a farm field; and having a transport device (103) with a transport mechanism (121) configured to transport, rearward, the crops harvested by the harvest section (102), and a transport case (120) housing the transport mechanism (121). A fir...

This power transmission mechanism (1) is provided with a first motor (11), a second motor (12), a first input shaft (13) to which power is transmitted from the first motor, a second input shaft (14) to which power is transmitted from the second motor, a first output shaft (15) which transmits power to a first drive ...

This threshing device includes an intermediate supporting member 27 comprising a first reinforcement plate 37 superimposed and welded on a central portion of the intermediate supporting member 27. A first bent part 38 is provided in the intermediate supporting member 27 at a portion outside of the first reinforcemen...

This combine harvester is provided with: a threshing device 8 having a threshing unit 12 that threshes reaped grain culms and a sorting unit 13 that is disposed below the threshing unit 12 and sorts grain obtained by threshing the reaped grain culms by the threshing unit 12; a second product returning unit 24 that i...

This work machine according to the present invention comprises, on a connecting frame 3, an intermediate frame portion 30, and left and right outer end frame portions 31 which connect to left and right track frames and are extended at an inclined orientation that becomes lower the more laterally outside the outer en...

A power supply (1) includes a battery (2); an inverter (31) that controls an output voltage of the battery (2); an air-cooler (4) that cools the battery (2) and the inverter (31) with cooling air; and a case (5) that houses the battery (2), the inverter (31), and the air-cooler (4).

Please see attached PDF

According to a work situation, a work device (2) can be easily raised and lowered during work performed by the work device (2), and the work before the raising or lowering can be easily resumed and the work restarted. A work vehicle (1) comprises a body (3), a raising/lowering device (8) provided to the body (3), a ...

The present invention makes it possible to easily stabilize the behavior of a continuously variable transmission device (50). A work vehicle (1) comprises: a vehicle body (3) provided with a travel device (7); a hydraulic pump (33) having a swash plate that changes the output of the hydraulic pump in accordance with...

This work vehicle is provided with: a radiator; a fan which blows onto the radiator; a radiator frame 26 which supports the radiator; a dust-proofing unit which is supported on the radiator frame 26 in such a way as to be capable of swinging open and closed, and which removes dust from an airflow being fed to the ra...

This harvester is provided with: an engine (E); and an exhaust pipe (17) through which exhaust from the engine (E) passes. The exhaust pipe (17) includes: a first exhaust-pipe member (29) that constitutes an exhaust upstream section of the exhaust pipe (17); and a second exhaust-pipe member (30) that constitutes an ...

A ring body 31, provided in a pipe fitting 1 in which an insertion port projecting portion 15 engages with a locking ring 8 from the rear side of a reception port 3, in a direction A separating from an insertion port 5, thereby making it possible to prevent the insertion port 5 separating from the reception port 3, ...

[Problem] To provide an information update system that, while suppressing the occurrence of battery exhaustion, can use a wirelessly transmitted update file to update information stored in a control device that is installed in an industrial machine. [Solution] An information update system (2) comprises: an ignition ...

A transmission device (30) for a work vehicle (1) comprises a sub-transmission mechanism (50) including a plurality of forward gears for the work vehicle (1) to move forward and a reverse gear for the work vehicle to move backward. The plurality of forward gears include a low gear having the largest gear ratio among...

A pipe joint structure is provided with: a heel section (4a) that is configured so that a spigot that is formed on the end section of a pipe is inserted via a seal member (4) into a socket (2A) that is formed in the end section of another pipe and the seal member (4) is fitted to a recessed section (2B) that is form...

A gasification furnace 10 that can obtain a synthetic gas comprises the following: a biomass supplying unit 2; a water vapor supplying unit 3; a reaction tower 4 in which a first region R1 and a second region R2 are formed along the gas flow direction and in which biomass supplied from the biomass supplying unit 2 i...

There is much need for a combine harvester which is capable of reliably bringing grain culms into contact with a grain culm sensor so as to improve the detection accuracy of the gain culm sensor. This combine harvester is provided with: a harvest frame 11 that receives grain culms cut by a reaping device; a rake in ...

A work vehicle support system according to the present invention is provided with: a vehicle position detection module that detects the position of a work vehicle; and a work unfinished area outer shape map calculation unit that calculates when performing a circulatory work run around the outer periphery of a work s...

Provided is a combine harvester capable of harvesting an appropriate amount of grain according to an empty space in a drying machine while reducing the operator"s labor. A yield sensor can carry out a first measurement U1 in which a grain storage amount is intermittently measured while a traveling machine body is ma...

This autonomous work vehicle travel system is provided with: a satellite positioning module 80 for outputting positioning data representing the vehicle position of a work vehicle 1; an area-setting unit for setting an area CA to be worked in a work site; a route-managing unit for calculating a travel route element s...

An engine cooling radiator is provided at a vehicle body front side of the engine. A rotary fan is provided between the engine and the radiator, and cooling air is sucked from a vehicle body front side with respect to the radiator toward the radiator. An intake opening through which an air cleaner sucks engine combu...

A travel route management system provided with: an area setting unit for setting in a work land a peripheral area SA and an area CA to be worked that is inside the peripheral area SA; and a route element selection unit which from among a number of mutually parallel travel route elements which constitute travel route...

The present invention provides: a tubular body used in high temperature atmospheres; and a method for stably forming a metal oxide layer to have a high surface area on the inner surface of the tubular body. This tubular body used in high temperature atmospheres is made of a heat resistant alloy which contains 15% or...

There is a demand for an information management technique that enables detection of fallen culms to be used in a future farming plan. This combine is provided with: a chassis position calculating unit 66 which calculates a chassis position, which is a map coordinate of a chassis; an image capturing unit 70 which cap...

Provided are: a harvesting part 4 which is disposed on the front of a machine body, and harvests agricultural crops; and a plurality of crop sensors 31, 32, 33, 34 which are arranged on the harvesting part 4 with spaces therebetween in the left/right direction, and detect the presence of a crop upon contact with the...

The present invention is provided with: a crop data acquisition unit 14 for acquiring crop data over time; a position information acquisition unit 17 for acquiring position information over time that indicates a crop harvesting position; polygon construction units 21, 24, 27 for constructing a polygon on the basis o...

This traveling vehicle (1) is provided with: a vehicle body (2) capable of traveling; a steering wheel (19) which is provided to the vehicle body, and which is capable of rotating; and a forward/reverse travel switching lever (21) capable of being switched into forward travel, neutral, and reverse travel positions. ...

A traveling vehicle (1) has a mechanical brake link mechanism (30) for transmitting operation of a brake pedal (31) to a brake device that controls brakes of left/right rear wheels (8B) and that is housed in a case (5). The brake link mechanism (30) has a pair of brake rods (34) extending in the front-rear direction...

This automatic steering system for a work vehicle is provided with: a steering/travel device which makes a left turn on the basis of a leftward steering amount in reference to the straight-ahead direction and which makes a right turn on the basis of a rightward steering amount in reference to a neutral position; a h...

This harvesting machine is provided with: a harvest tank in which a harvest harvested by a harvesting device is accumulated; a weight detection unit 32 for detecting an accumulated weight that is a value representing the weight of the harvest accumulated in the harvest tank; a weight limit calculation unit 24 for ca...

In the present invention, an exhaust emission control device (10) is provided beneath a side panel (59) and above an engine (E), in an orientation in which the longitudinal direction of the exhaust emission control device (10) is in-line with the longitudinal direction of the combine. An exhaust pipe (69) is provide...

This combine comprises: a vertical conveying device (31) which is provided on the lateral side part of a threshing device (13) on the grain storage unit (15) side, and which conveys threshed grains upwards towards a grain storage tank (15); and a clutch selector device (70) for switching the operating state of a plu...

The present invention allows a driver to easily ascertain whether it is possible for the driver to easily configure settings prior to automatic steering. A work vehicle (1) is provided with: a steering wheel (30); a vehicle body (3) that is capable of travel either by manual steering using the steering wheel or by a...

This combine harvester is provided with an operator area comprising an operator seat 37, and a cabin covering the operator area. The lower end of a rear wall 9A of the cabin is placed upon and supported by the upper end surface of a rear wall 8A of the operator area.

Disclosed is a harvester which is capable of autonomously traveling in an agricultural field and which is provided with: a harvesting part that harvests a crop in the agricultural field; a transfer device 12 which transfers whole stalks of the crop harvested by the harvesting part to the rear of the harvester body; ...

The purpose of the present invention is to provide a work machine that enables the selecting and mounting of batteries of various dimensions. This work machine has a support body (60) that supports a first battery and a second battery (52) having dimensions different from those of the first battery. The support body...

Provided is a working machine configured so that the connection strength of an auxiliary step can be increased while degradation in ride comfort for an operator is suppressed. This working machine is provided with a connection member (70) for connecting a main body step (50), an auxiliary step (60), and a vehicle bo...

This traveling vehicle is provided with an engine, a speed change device which changes the speed of power from the engine and transmits the power to a drive wheel, a mechanical forward/reverse switching device which switches between the forward and reverse movements of the traveling vehicle, a transmitting section w...

The present invention allows automatic steering to be performed more smoothly. A work vehicle (1) comprises: a steering wheel (30); a vehicle body (3) that can travel by manual steering using the steering wheel (30), or by automatic steering of the steering wheel (30) on the basis of a travel reference line (L1); an...

In order to make it possible for a driver to simply switch between starting and ending automatic steering, this work vehicle (1) is provided with: a steering wheel (30); a vehicle body (3) which can travel either with manual steering of the steering wheel (30) or with automatic steering of the steering wheel (30) on...

In order to enable stable travel when switching from manual steering to automatic steering, this work vehicle (1) is provided with: a steering device (11) which has a steering wheel (30); a vehicle body (3) which can travel either with manual steering of the steering wheel (30) or with automatic steering of the stee...

The present invention allows an automatic steering action to be modified in accordance with a work device that is linked to a vehicle body. A work vehicle (1) comprises: a steering device (11) that steers a vehicle body (3); a work device (2) that is linked to the vehicle body (3); an automatic steering control unit...

Provided are: a silica-carbon composite material capable of improving compatibility between silica and a rubber material without the use of a silane coupling agent while sufficiently exhibiting the properties of carbon and silica; and a method for producing the same. The silica carbon composite material includes a s...

A traveling operation machine is provided with: a machine body provided with a traveling device; a position detection unit that is capable of detecting position information on the machine body on the basis of a positioning signal of a navigation satellite; a traveling track acquisition unit that is capable of acquir...

[Problem] To provide a power-driven tool with which it is possible to protect a harness positioned in the vicinity of a fender. [Solution] This power-driven tool comprises: a pair of fenders (7) which respectively cover wheels (6) provided on one side and the other side in the vehicle width direction; a rollover pro...

This travel working machine alternately and repeatedly performs work travel in which a working device performs an operation while the travel working machine automatically travels in a target direction preliminarily set for a field and turn travel in which the travel working machine moves to the start position Ls2 of...

This work vehicle is provided with a steering wheel 3 that: has a plurality of spokes 31 and a ring member 32 connected to the spokes 31; is disposed ahead of a driver seat and to the rearward of a display unit 40; and forms openings 33 between the spokes 31 and the ring member 32. The work vehicle is further provid...

Provided is a work machine that can control deflection of a hydraulic hose (39) when a boom is being swung vertically. The work machine comprises: a machine body (2); a support bracket (10) that is mounted to the front of the machine body (2) and has a boom pivot support (22) on the upper portion and a cylinder pivo...

This electric work vehicle is provided with: a battery 4 disposed above a body frame 2; a motor M driven by power supplied from the battery 4; a travelling device driven by the motor M; and a cooling fan 17 that is disposed on the front side of the battery 4 and that sends cooling air to the battery 4, wherein a ven...

This electric work vehicle is provided with: a battery 4 for travelling; a battery 18 for an auxiliary machine; a motor driven by power supplied from the battery 4 for travelling; a travelling device driven by the motor; a voltage converter 19 that is disposed on the front side of the battery 4 for travelling and th...

This electric work vehicle is provided with: a battery 4; a motor M that is disposed below the battery 4 and that is driven by power supplied from the battery 4; a travelling device driven by the motor M; an inverter 14 that is disposed below the battery 4 and on the front side of the motor M and that converts DC po...

This electric work vehicle A is provided with: a drive unit 3 on which an operator can ride; a battery 4 positioned in front of the drive unit 3; a motor M driven by power supplied from the battery 4; traveling devices 10, 11 driven by the motor M; and an openable cover member 12 having therein an accommodation spac...

This electric work vehicle is provided with: a work device; a battery; a motor M which is driven by power supplied from the battery; a travel device which is driven by the motor M; and a hydraulic pump 60 which is driven by the motor M and supplies a hydraulic oil to an operation mechanism of the work device. The hy...

A work vehicle includes: an engine; a transmission that (i) changes received rotational force to a rotational force at a gear ratio that corresponds to a desired vehicle speed, and (ii) outputs the changed rotational force; a first operating tool that changes the rotation speed of the engine and a deceleration rate ...

A work vehicle is provided with: an engine 17 and a radiator 23 that are supported in a front portion of a vehicle body; and an electric motor 42 that is arranged on a rear side of the engine 17 and capable of steering front wheels. The work vehicle is provided with a heat shield panel 57 arranged between the electr...

The present invention provides a work vehicle from which a connector can be easily drawn out. This work vehicle is equipped with an ECU 200 for controlling the movement of a tractor 1 and a console 100 that accommodates the ECU 200. The console 100 is equipped with: a lower cover 110 formed so as to cover the ECU 20...

The purpose of the present invention is to provide: a titanium-niobium compound oxide in which commingling of TiO2 or Ti2Nb10O29 and crystal grain growth are suppressed; and an electrode and a lithium ion secondary battery using the oxide. The titanium-niobium compound oxide according to the present invention contai...

[Problem] To provide a tractor in which an increase in structural complexity of a mechanical linkage mechanism is avoided. [Solution] A tractor is provided with: a three-point linkage mechanism to which a tiller can be attached; a hydraulic up-and-down driving unit that drives the three-point linkage mechanism up an...

A harvester comprises: an inner-side map preparation unit 422b that prepares inner-side map data showing a polygonal shape of an unworked area, which is an area on the inner side of an outer peripheral area formed around the outer peripheral part of a field by reaping travel; an initial reference line calculation un...

A first transport trolley 12 on which a first pipe 11 is loaded and a second transport trolley 15 on which a second pipe 14 is loaded are moved forward and one end 19 of the first pipe 11 is joined to the other end 20 of the rearmost pipe 4 in a pipeline 2; the other end 20 of the first pipe 11 is lifted; the first ...

Provided is a work vehicle that can be easily adapted for a destination. A work vehicle (1) includes: a prime mover (4) provided in a vehicle body (3); a first indicator lamp (31) provided in the vehicle body (3); a second indicator lamp (32) provided in a work device (2) connected to the vehicle body (3); and an in...

The present invention enables a worker to perform a task by driving a PTO shaft (16) outside a vehicle body (3) while the vehicle body (3) is kept in a stopped state. This work vehicle (1) is provided with: an engine (4); a driver's seat (6), the attitude of which is changeable between a first attitude which allows ...

The purpose of the present invention is to make it possible to easily determine the number of lines along which ground work has been performed. A work vehicle (1) is provided with: a vehicle body (2) able to travel by manual steering of a steering wheel (30) or automatic steering of the steering wheel (30) on the ba...

Provided is a ride-behind soil management machine (1) having such a structure that a position detection device (30) can be reliably supported on a vehicle body (2). The ride-behind soil management machine (1) is provided with: a travel vehicle (1A) having a vehicle body (2), a driver's seat (4) installed in the vehi...

The purpose of the present invention is to facilitate automatic steering in accordance with work conditions. A work vehicle (1) is provided with: a vehicle body (3) capable of traveling by either manual steering using a steering handle (30) or automatic steering of the steering handle (30); a reference registration ...

The purpose of the present invention is to make it possible to simply perform automatic steering when travelling in reverse. A work vehicle (1) comprises: a vehicle body (3) that can travel by either manual steering using a steering wheel (30) or automatic steering of the steering wheel (30); a reference registratio...

ABSTRACT SWIVEL WORKING MACHINE A swivel working machine includes a machine body swivelable around a swivel axis, a working device attached to the machine body swingably around a swing axis, an operation member to be handled and operated by an operator, and a controller to control swivel movement, which is a swiv...

Provided is a work vehicle (1) in which operation pertaining to autonomous steering can be easily performed even while the driver looks rearward. The work vehicle (1) comprises: a driver seat (10) in which the driver sits; a body (3) capable of traveling under either manual steering in which steering is performed by...

The purpose of the present invention is to realize a bending angle calculation method that can reduce worker's time and effort. The bending angle calculation method comprises: an image-capturing step (S1) for capturing an image of a pipe in which a first pipe and a second pipe are connected via a joint; a derivation...

Provided is an anaerobic treatment method by which it is possible to efficiently utilize, as a natural resource, harvest residue generated in an agricultural field. In this anaerobic treatment method, a raw material including harvest residue produced in an agricultural field is methane-fermented, the fermented resid...

Provided is a resource recycling method capable of efficiently utilizing large amounts of crop residue generated in a field as a resource. The resource recycling method includes a crop residue collection step for collecting crop residues produced in a field, an anaerobic treatment step for methane fermentation of th...

The present invention provides a resource recycling method which is capable of efficiently utilizing a large amount of harvest residues generated in a farm field as a resource. This resource recycling method comprises: a harvest residue collection step in which harvest residues generated in a farm field are collecte...

This ring member 20 includes a split body 21 having a split part 22 split at one point in the circumferential direction, and also includes a tapping screw 29 that connects a circumferential-direction first thin-walled part 23 and second thin-walled part 24, which constitute the split part 22, in a manner such that t...

In this pipe joint: a spigot (3) of a first pipe is inserted into a socket (5) of a second pipe; in the socket (5), a lock-ring receiving groove (7) is formed; in the lock-ring receiving groove (7), a lock ring (8) is received; and on the outer periphery of the spigot (3), a spigot protrusion (10) is formed; the spi...

Provided is a process plan creating system capable of easily creating a process plan for water pipe work. A process plan creation system 1 comprises: an information acquisition unit 11 that acquires water pipe related information relating to at least one of the diameter, the type, the number, and the arrangement of ...

The present invention provides a device for producing amorphous silica, the device having a reactor 2, a raw material supply mechanism 4 for supplying biomass derived from silicicolous plants as a raw material to the reactor 2, and a gas supply mechanism 3 for supplying water vapor and an oxygen-containing gas from ...

ABSTRACT ALLOY FOR OVERLAY WELDING, WELDING POWDER, AND REACTION TUBE The present invention provides an alloy for overlay welding with which an alumina barrier layer containing an Al oxide can be formed on a projection that is overlay welded on an inner surface of a reaction tube, powder for welding, and a reacti...

A spacer 40 for limiting insertion-direction movement of an insertion port 12 is mounted between the leading end 12a of the insertion port 12 and a back end surface 19 of a receiving port 15. The spacer 40 comprises: a tubular body 41 sandwiched between the leading end 12a of the insertion port 12 and the back end s...

A work vehicle includes: a radiator (17); a fan (18) that sends air to the radiator (17); a radiator frame (26), which supports the radiator (17); a dust prevention part (22) that is supported by the radiator frame (26) in a manner openable and closable by swinging and that removes dust from the air sent to the radi...

A work vehicle includes: a radiator (17); a fan (18) that sends air to the radiator (17); a radiator frame (26), which supports the radiator (17); a dust prevention part (22) that is supported by the radiator frame (26) in a manner openable and closable by swinging and that removes dust from the air sent to the radi...

Provided is a method for operating a melting furnace, with which it is possible to increase recovery efficiency of useful metals contained in an object to be processed. The method for operating a melting furnace comprises: a furnace chamber 4 that receives from the upstream side an object to be processed containing ...

Provided is a work machine attachment connected to a work machine arm, wherein even when a pipe is bent at a predetermined angle with respect to a to-be-joined pipe and joined thereto in a trench in the ground, the attachment, which is for joining pipes, makes it possible to easily position an insertion opening of t...

A pressing ring 20 provided to a pipe joint 1 in which a sealing member 15 is inserted between the outer periphery of a spigot 3 and the inner periphery of a socket 5, the pressing ring 20 being externally fitted on the spigot 3 so as to face an opening end surface 21 of the socket 5 from the outer side and being co...

Provided is a melting furnace that can appropriately perform processes of volatilization, slagging, and metallization in accordance with the metal type, in the course of melting an object to be processed where the object contains a plurality of types of metals. The present invention is a melting furnace comprising: ...

The present invention can generate an appropriate travel route in accordance with work. A work machine (1) comprises: a vehicle body (2); a first work device (60A) that performs first work; a travel device (4); a first work acquisition unit (57e) that acquires first information regarding the first work device (60A);...

The present invention can travel on an appropriate path regardless of the condition of a field (G). A work machine (1) is provided with: a vehicle body (2); a first work device (60A) mountable on the vehicle body (2); a travel device (4); a first acquisition unit (57h) for acquiring a plurality of non-travelable lin...

This invention provides a push ring 14 that is fitted over a spigot, that faces an open end surface of a socket from the outside, that is connected to the socket by a plurality of fasteners, and the pushes a sealing material into the socket. The push ring has a pressing surface that presses the sealing material, a p...

A tractor comprising a hydraulic lifting/lowering drive unit 9 which drives lifting and lowering of a three-point link mechanism, a load detection member 21 which oscillates in accordance with a draft load of a work device, and a mechanical linkage unit 22 which transmits an oscillation change amount of the load det...

Provided is a cylinder head structure that, in serving to improve engine output by strengthening the sealing force between a cylinder block and a cylinder head, enables increasing rigidity in places corresponding to the cylinder-bore intervals, to uncomplicatedly improve the sealing force in the inter-bore correspon...

This traveling vehicle comprises: a steering wheel operated by a driver; a hydraulic steering controller 166 with which steering of the traveling vehicle via operation of the steering wheel is controlled; a tank port into which hydraulic oil discharged from the steering controller 166 flows and where the pressure of...

This traveling vehicle comprises: a steering device having a shuttle lever; a mechanical forward-reverse switching device for switching between forward movement and reversing of the traveling vehicle; a case disposed below the steering device and in which the forward-reverse switching device is housed; and a transmi...

The prevent invention prevents automatic steering control when a positioning device (30) is in a second position (X2). This work vehicle (1) comprises the positioning device (30) that detects the position of a vehicle body (5) on the basis of a signal transmitted from a positioning satellite. The positioning device ...

Provided is a work vehicle (1) capable of preventing a positioning device (30) from hitting an obstacle when being not used. The work vehicle (1) comprises the positioning device (30) that detects the position of a vehicle body (5) on the basis of a signal transmitted from a positioning satellite. An attachment stay...

This work machine (100) comprises: a vehicle body (3) capable of connecting a work device (2); a travel estimation unit (51) which estimates, on the basis of the state of a road on which the vehicle body (3) is traveling and a device state in which the work device (2) is connected to the vehicle body (3), whether th...

A vehicle pedal structure (2) includes an accelerator pedal (10) that swings on a swing shaft (a) which is inclined with respect to a width direction (Y) in a top view of a traveling vehicle. The vehicle pedal structure (2) includes a mechanical link mechanism that converts a swing motion of the accelerator pedal (1...

An operation device 40 for a work vehicle 1 comprises: a position lever 41 for setting the height of the work device 1; a sensitivity adjustment lever 42 for adjusting the elevating sensitivity of the work device 1; an elevating lever 43 for selectively switching between a working state in which the work device 1 is...

Provided is a paddy drilling machine configured to enable division of a soil preparation rotor while same remains attached to a seedling planting device. Seedling planting units 6L, 6R are configured from a combination of a plurality of seedling loading sections, a plurality of seedling planting mechanisms, and a pl...

ABSTRACT OF THE DISCLOSURE A work vehicle includes: a work device capable of being raised and lowered, and configured to perform ground work; a hydraulic cylinder configured to drive the work device to be raised and lowered; a control valve unit 21 including a control valve configured to control a flow of a hydr...

A paddy field work machine of the present invention includes a float 17 having a first portion 91 supported by a lower portion of a work device and a second portion 92 that is connected to a front portion of the first portion 91 and extends obliquely forward and upward from the front portion of the first portion 91 ...

To perform stably and safely automatic steering of a work vehicle (1) during a backward movement, the work vehicle (1) comprises: a vehicle body (3) that can travel forward and backward by either of manual steering through a steering handle (30) or automatic steering; a prime mover (4) provided on the vehicle body; ...

With a view to reducing complicated operations when performing automatic steering in a work vehicle (1), this work vehicle comprises: a vehicle body (3) which is capable of traveling forward and backward either by automatic steering or by manual steering with the use of a steering wheel (30); a driving seat (10) whi...

In a work vehicle 1 according to one embodiment of the present invention, a safety frame 7 comprises: a base 7A; a pair of left and right lower frames 7B rising from the base 7A and fastened to a pair of left and right rear wheel fenders 6; and an upper frame 7C having an inverted U-shape and connecting upper parts ...

This combine harvester is provided with a raking reel (10) for raking planted-grain stalks. The raking reel (10) has: a rotational shaft (17) rotatable around a rotational axis (X2) extending along the left-right direction of a machine body; left and right reel frames (18) supported on the rotational shaft (17) and ...

The present invention provides an electric work vehicle comprising a battery (4), a motor that carries out driving through electric power supplied from the battery (4), a travel apparatus driven by the motor, a cover member (12) covering the battery (4), and first supports (81) supported by the battery (4), wherein ...

The purpose of this invention is to reduce the burden on the driver of an agricultural machine and to improve the efficiency of agricultural work. This agricultural work assistance system (100) comprises a display unit (52) capable of displaying maps (MP1, MP2) showing fields, an area-setting unit (51b) that sets a ...

The present invention reduces the workload on a worker relating to loading/unloading a work machine. The transport system for a work vehicle (1) comprises: a sensing device (41L) which is provided on the work vehicle (1) capable of carrying out automatic operation and which senses the periphery of the work vehicle (...

In a work vehicle 100 according to an embodiment, a through-hole 51 formed in a stay 50 has a first region 51A and a second region 51B. When a grip 41 is pulled in an unlocked state in which a collar 42 is located inside the first region 51A and a grip assembly 40 is not locked inside the through-hole 51, the curren...

A clutch pedal locking device 100 according to one embodiment of the present invention is provided with: a clutch pedal 10; a stay 11 mounted to the clutch pedal 10; a first plate member 12 that is mounted to a lower surface of the stay 11 and that extends backward B from the stay 11; a first fixed member 40 that is...

A paddy field work machine that is disposed below the rear of a machine body frame (11) and comprises a rear axle case (20) that is disposed along the left/right direction. The paddy field work machine also comprises a coupling member (50) that is connected between the rear axle case (20) and the machine body frame ...

By precisely estimating work that is underway using a learned model built by machine learning, it is possible to precisely manage the work. This work management device (3) comprises: a first output unit (312) that inputs a captured image to an index estimation model (321) and thereby outputs a detection class estima...

A work vehicle according to the present invention includes a battery 6 and an operating device W1 to which electric power is supplied from the battery 6. Furthermore, the work vehicle includes: an operating-device managing unit 74 that manages an operation of the operating device W1; a notification device 8a that is...

This electric work vehicle includes: a battery; a motor (M) driven by electric power supplied from the battery; a travel device driven by the motor (M); a first frame (21) that extends in a longitudinal direction of the body and supports the battery; a motor frame (40) that is coupled to the rear of the first frame ...

As attached

This row detection system is attached to a farm machine having one or a plurality of wheels, and comprises an imaging device that captures the ground on which the farm machine travels to acquire a time-series image including at least a part of the ground, and a processing device that carries out image processing of ...

Provided is a work vehicle capable of preventing a lamp from interfering with surrounding crops, obstacles, or the like. This work vehicle is provided with: a fixing unit to which a lamp (16) is fixed; and a supporting unit that supports the fixing unit and is capable of switching the position of the fixing unit bet...

The present invention involves: forming a first projection (19) in the outer-circumferential section of a valve part (18); forming a second projection (20) in the receiving-port far-end section of the valve part (18); forming a tapered part (28) which decreases in diameter from the inner circumference of the heel pa...

The present invention is a work machine capable of automatic travel, said work machine comprising: a travel path storage unit 526 that stores a travel path element group generated in conformance with the shape of a work site; a travel path setting unit 527 that sets, as a target travel path that is the target of the...

A work machine according to the present invention travels on a work field bounded by a boundary object, said work machine comprising: a machine body position calculation unit 311 that uses satellite positioning to calculate the position of a machine body; a boundary crossing determination unit 64 that, on the basis ...

An agricultural work vehicle of the present invention is capable of automatically traveling on a field surface bounded by a boundary object and includes: a body position calculation unit that calculates a body position; a boundary-cross prevention control unit that prohibits travel across a boundary set to avoid con...

An agricultural work vehicle of the present invention is capable of automatically traveling on a field surface bounded by a boundary object and includes: a body position calculation unit that calculates a body position; a boundary-cross prevention control unit that prohibits travel across a boundary set to avoid con...

Provided is a water-cooled engine in which cooling performance of a rear end-side head portion 17a is improved. This water-cooled engine is provided with a plurality of water floating ports 18 that are opened on the peripheral side of respective cylinders 16 between a cylinder jacket 2a and a head jacket 2b. Engine ...

[Problem] To provide a hybrid system which is capable of detecting and storing the temperature at the time of storage of a battery that supplies electric power to a motor, while also reducing electric power consumption of a battery that supplies electric power to an ECU. [Solution] A hybrid system 10 is mounted on a...

[Problem] To provide a battery pack capable of diagnosing, by itself, deterioration of a battery. [Solution] A battery pack 40 is provided with: a battery 50 for supplying electrical power to a motor 2 of a hybrid system 10; a resistor 45 electrically connected to the battery 50 via an electrical circuit; a switch 4...

A display system is installed in a work vehicle provided with a vibration sensor. The display system is provided with a screen and a control device that controls the display of an image on the screen, generates an image including an input interface for a user to perform an input operation, and causes the screen to d...

This sensing system comprises a first ranging sensor mounted on a work vehicle, a second ranging sensor mounted on an implement connected to the work vehicle, a marker member located within the sensing range of the first ranging sensor, and a processing device. The processing device estimates relative position and p...

This threshing device comprises a plurality of fixing parts (80) for fixing a connection frame (70) to a side part (42A) of a sieve case (42) at an adjusted position. The plurality of fixing parts (80) is dispersed in the direction along a sorted product transporting direction of a chaff sieve (46). ...

This harvester comprises a roller mounting plate (3) in which is formed a circular hole (29) centered on a rotational axis (Q) of auxiliary reel frames (23) rotating about the rotational axis (Q) which is eccentric with respect to a rotational axis (P) of the reel frames (23), the roller mounting plate being connect...

The present invention comprises: a body; a traveling device that is provided to the body; a motor M that drives the traveling device; an inverter 14 that supplies electric power to the motor M; a radiator 23 that cools a refrigerant; and a cooling path 26 in which the refrigerant cooled by the radiator 23 circulates...

This electric work vehicle comprises: an electric motor M capable of driving a vehicle body to travel; a battery 4 that supplies drive power to the electric motor M and can be charged by an external power feeding device; a connection unit 37 to which a power feeding connector 36 on the power feeding device side can ...

This electric work vehicle comprises: a storage battery 4 capable of charging and discharging; a motor M that is driven via power from the storage battery 4; a traveling apparatus (10, 11) that is driven by the motor M; a regeneration mechanism that charges the storage battery 4 with power generated by the motor M w...

An embodiment relates to a sensing system for a mobile agricultural machine, the sensing system comprising: at least one sensor that is provided in the agricultural machine, senses an environment around the agricultural machine, and outputs sensing data; and a processing device that detects an object located in a se...

This harvester comprises a first support frame (28) supporting a first cooling device (21), and a second support frame (30) supporting a second cooling device (22). The first support frame (28) is configured to be swingably opened and closed about a first swing axis (Z2) over a first closed position where the first ...

This agricultural machine comprises a vehicle body, a sensing device that senses the environment around the vehicle body and outputs sensing data, and a communication device that transmits the sensing data output from the sensing device to a remote device. The sensing device changes the amount of sensing data output...

This work vehicle comprises: a fuel cell module which has a fuel cell stack; at least one fuel tank which accommodates fuel to be supplied to the fuel cell stack; a motor which is connected to the fuel cell module; a power take-off shaft which is driven by the motor and to which an implement is connected; and a cont...

A travel control system according to an embodiment of the present invention controls automatic operation of an agricultural machine. The travel control system comprises a sensor that is provided on the agricultural machine to sense the surrounding environment of the agricultural machine and output sensor data, and a...

This work vehicle comprises: a fuel cell; at least one fuel tank for containing a fuel to be supplied to the fuel cell; a motor connected to the fuel cell; a vehicle body which supports the fuel cell, the fuel tank, and the motor and rotatably supports front wheels and rear wheels; at least one accommodating body wh...

This work vehicle comprises: an operator seat; a fuel battery; at least one fuel tank that contains fuel to be supplied to the fuel battery; a motor connected to the fuel battery; a vehicle body that supports the operator seat, the fuel battery and the motor; a fixed frame that is fixed to the vehicle body across th...

This work vehicle comprises: a fuel cell module having a fuel cell stack; at least one fuel tank that accommodates fuel to be supplied to the fuel cell stack; a sensor that measures the remaining amount of fuel inside the fuel tank; a motor connecting to the fuel cell module; a power take-off shaft that is driven by...

This material supply system is for supplying, to a transport vehicle, an agricultural material to be consumed by an agricultural machine during agricultural work. The material supply system comprises an arithmetic device that determines a start timing for transport by the transport vehicle to a delivery site on the ...

A work vehicle according to the present invention comprises a fuel cell and a fuel tank module. The fuel tank module comprises: a plurality of fuel tanks containing fuel supplied to the fuel cell; a valve system connected to the plurality of fuel tanks; and a tank case accommodating the plurality of fuel tanks and t...

This work vehicle performs autonomous driving, and is provided with: one or more sensors that sense the environment around the work vehicle and output sensor data; a control device that controls the autonomous driving of the work vehicle on the basis of the sensor data; and a coupling device for coupling an implemen...

The present invention allows agricultural machinery to continue agricultural work smoothly in the field. This energy assistance system for agricultural machinery that has a detachable package body filled with energy and that is driven by the energy filled in the package body comprises a management device that calcul...

Provided is a work machine with which a storage device for storing an energy source can be replaced and deterioration of work efficiency can be minimized. This work machine 1 comprises a storage device for storing an energy source and is driven by the energy source. The storage device includes a main battery 12M (fi...

This work vehicle comprises: a fuel cell module having a fuel cell stack; at least one fuel tank that accommodates fuel to be supplied to the fuel cell stack; a motor connected to the fuel cell module; a travel device driven by the motor; a power take-off shaft driven by the motor and to which an implement connects;...

This agricultural work vehicle comprises: a fuel-cell power generation system; a first voltage conversion circuit that converts a voltage output from the fuel-cell power generation system into a first voltage, and outputs the first voltage; and a second voltage conversion circuit that converts the voltage output fro...

Provided is a work assisting system that is capable of enhancing the user-friendliness regarding the operation of a work machine (1). The present invention provides a work assisting system that assists in setting work of a work machine (1), the work assisting system including: an authentication unit (44) that authen...

The present invention enables a worker to monitor an agricultural machine (1) easily. This assistance system (S) for an agricultural machine (1) comprises a plurality of sensing devices (61) for sensing the periphery of an agricultural machine (1), and a display device (70) for displaying, as a first image (M1), an ...

A work device diagnosis system (11) is provided with a weight sensor (17) that detects the weight of a work device (2) connected to a traveling body (3) of an agricultural machine (1) traveling in a field (H), and a control device (12) that diagnoses the work device on the basis of a change in the weight of the work...

This combine harvester comprises: a threshing device 6; a grain tank 8; a conveying device 9 including a lateral conveying unit 9B that laterally conveys grains from a vertical conveying unit 9A that vertically conveys grains stored in the grain tank 8, to discharge the grains from a discharge opening 9C; and a posi...

This combine harvester comprises: an operating section; a cabin covering the operating section; and a position-measuring unit having a reception device 21 for receiving signals from satellites, and a support member 22 that is supported in the cabin such that the position thereof can be changed, the support member 22...

This ring body 40 includes: an annular ring body 41 that can be inserted between an inner peripheral surface 22a of a socket protrusion 22 and an outer peripheral surface 3a of a spigot 3; and a plurality of gap maintaining parts 42 that can be inserted between a socket sealing surface 21 and the outer peripheral su...

This work vehicle is provided with a fuel cell, at least one fuel tank containing fuel to be supplied to the fuel cell, a motor connected to the fuel cell, a body on which front wheels and rear wheels are rotatably supported, and a fuel fill port connected to the fuel tank by piping. The fuel fill port is provided i...

This agricultural tractor comprises a vehicle body and a front housing supported by the vehicle body. The front housing includes a fixed housing portion that is fixed to the vehicle body, and a movable housing portion that is supported by the vehicle body or the fixed housing portion so as to be able to be opened an...