Disclosed is a sealing mechanism (100) for a shaft (20) of a triple offset valve. The sealing mechanism (100) comprises a hollow cylindrical body (10) having the shaft (20) configured therein. Further, the sealing mechanism (100) includes a cover member (12) configured at bottom portion of the hollow cylindrical bod...

A suction intake tube 100 for conveying the flow of a fluid into a pump is disclosed. The suction intake tube 100 comprises a suction member 102 comprising a first open end 104 and a B-shaped second closed end 106. A fluid discharge passage 112 is provided proximal to the second closed end 106. The suction member...

An electric motor assembly (100) is disclosed. The electric motor assembly (100) comprises a motor housing (20), a fan (40), a fan cover (60) and a deflector (80). The motor is a totally enclosed fan cooled electric motor. The electric motor assembly (100) with the use of new geometry of the fan (40), the fan cover ...

A pump having low weight is disclosed. The pump includes an integral stator housing, an integral mechanical seal housing and a double bellow mechanical seal. The integral stator housing is formed by integrating structural and functional configuration of an upper bearing holder and a stator housing. The integral mech...

A flow enhancing device for enhancing the flow rate of a pump is disclosed. The device has a housing, converging nozzle, and a venture fitted in the housing. A chamber is defined in the housing. An opening in the body of the housing opens into said chamber, which is connectable to the fluid source to which the pump ...

The invention provides the system and apparatus for monitoring the condition of a valve. The valve is provided with sensing devices connected on the upstream and down stream side of the valve. The sensing devices are adapted to operate under rated pressure and temperature conditions of the system. The sensors are co...

A muff coupling assembly for coupling ends of shafts to each other is disclosed.

An antirotational fitting means 400 shown below in for fitting a case-wear ring to the casing of a horizontal split case pump is disclosed wherein the problem of breakage of the pin and time wastage in the assembling of the case-wear ring in the casing of the pump are removed by providing slots. As a result th...

An assembly 400 for disengagement of an impeller from the shaft of end suction solid handling pump is disclosed wherein the problem of damage to the impeller and shaft during the disengagement of an impeller from the shaft is removed with the help of a puller . As a result use of wedges and hammers, lubrication betw...

A bearing assembly for mounting on the rotor shaft is disclosed wherein an insert is provided with slots. A bearing housing cover, housing a bearing housing is fitted to the insert. The bearing housing cover is typically of engineering plastic. The bearing assembly of the present invention enables easy maintenance o...

An auto priming centrifugal pump for pumping liquid from a source via a suction conduit to an outlet is disclosed.

An arrangement for drawing fluid from a sump, comprising a pump, a draft tube extending from the pump into the sump, said draft tube having an opening within the sump and a canopy defined by roof and side walls surrounding said opening.

A pump includes an impeller, a pump housing, a drive shaft, a sleeve, a bush, a fluid arrestor and an expeller. The pump housing is adapted to accommodate the impeller therein. The drive shaft is adapted to rotatably mount the impeller thereon, wherein a part of the drive shaft is inside the pump housing and a remai...

The invention relates to alternating current power sources.This invention envisages a system by which DC voltage obtained from a set of solar panels is converted to either a single phase or a three phase AC voltage using a compact device having a simple switching operation between the two modes of power options. ...

A two stage horizontal split case pump 100 is disclosed wherein the bore diameter of the first stage impeller and the first seat diameter DI of the shaft is not the same as that of the second stage impeller and the second seat diameter D2 of the shaft. The two stage horizontal split case pump helps in easy installat...

impeller nut and a threaded sleeve. The impeller nut and the threaded sleeve are adapted to be thread fitted to external threads of the pump shaft. The use of the impeller fitment assembly of the present invention prevents the displacement of the impellers during maintenance of the sleeve. The impeller fitme...

The present disclosure discloses a concrete volute pumping assembly 200 capable of pumping fluid from a first location to a second location. The concrete volute pumping assembly 200 includes an impeller unit, housed within an impeller casing, and powered by a motor 102 though a transmission shaft 104. The impeller u...

Disclosed is a system (100) for inline water purification. The system (100) comprises a mixing unit (80) and a cartridge (40). The mixing unit (80) is a housing having a first opening (50), a second opening (60) and a third opening (70). The first opening (50) is connected to a pump for water input. The second openi...

A tamper preventing arrangement for kinetic air valve (10) is disclosed wherein a high pressure chamber (14) and a low pressure chamber (12) are provided with arrangements to prevent their tampering. The low pressure chamber (12) is provided with a cowl (16) with a tube formation (15) having a cross-wire shaped form...

HYDRO POWER GENERATION SYSTEM Present invention relates to electrical power generation, and more particularly to a hydro power generation system (100). The system (100) comprises a hydro turbine (1), a mounting casing (2), an adaptor (3), a plurality of bearings (4a, 4b), an intrinsic friction coupling (5) and a ...

A discharge duct for discharging pumped water from a supply reservoir defined by a first minimum water level and a supply reservoir floor to an operatively higher located delivery reservoir defined by a second minimum water level and the delivery reservoir floor, the said discharge duct bei...

ABSTRACT AN ARRANGEMENT FOR LOWERING THE CRITICAL SUBMERGENCE OF A PUMP The present disclosure relates to an arrangement (100) for lowering the critical submergence of a pump (1) for a reservoir. The arrangement (100) comprises a suction pipe (2) and a submerged hollow tubular element (3). The element (3) havin...

HOTSPOT MITIGATION CIRCUIT FOR PHOTOVOLTAIC MODULE Present invention relates to a photovoltaic module and more particularly, to a hotspot mitigation circuit (100) for the photovoltaic module. An insulated-gate bipolar transistor (IGBT) (40) is connected in series with the subpanel (50) of the photovoltaic module ...

ABSTRACT A BEARING SYSTEM FOR A WATER-FILLED SUBMERSIBLE MOTOR-AND-PUMP ARRANGEMENT The present disclosure relates to bearing systems. The present disclosure envisages a bearing system (100) for a water-filled submersible motor-and-pump arrangement having a motor shaft (200). The system (100) comprises a pair ...

The present disclosure discloses a centrifugal pump impeller (50) having curved backward vanes (40). Each vane (40) comprises a first fillet (46) configured on the suction side (42) of the vane near the trailing edge (41), grooves (48) configured on the trailing edge (41), and a plurality of second fillets (49) conf...

ABSTRACT A SUBMERSIBLE PUMP SET The present disclosure relates to submersible pump sets. The present disclosure envisages a submersible pump set (1000) having at least one impeller (10), a cylindrical drive shaft (20), and a sand fighting device (100) configured to be provided in each impeller (10). The device (10...

ABSTRACT A SUBMERSIBLE PUMP The present disclosure relates to a submersible pump (100) having a motor casing (16) and a water casing (18), the pump (100) comprises a first bracket (26) secured to a first operative end of the motor casing (16) and a second bracket (28) secured between a second operative end of the ...

ABSTRACT A MULTIWAY CASING ASSEMBLY FOR A PUMP The present disclosure envisages a multiway casing assembly (200) for a pump (100). The multiway casing assembly (200) comprises a base plate (202) and a flow casing unit (203). The base plate (202) is having a first set of mounting holes (202f). The flow casing u...

ABSTRACT A SEWAGE PUMP The present disclosure envisages a sewage pump (200) that comprises, a first casing (201), a second casing (202) and a sealing arrangement (213). The first casing (201) is configured with a passage (212) at one end. Further, the first casing (201) is configured to enclose a motor (201a) ...