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Patent Searching and Data


Matches 201 - 250 out of 14,057

Document Document Title
WO/2015/131948A1
The invention refers to an automotive electric liquid pump (10) with a pump rotor (21) and a motor rotor (32) with the motor rotor (32) rotating in a separation can (50), wherein the radial outside of the motor rotor (32) is provided wit...  
WO/2015/131869A4
The invention relates to a water pump, in particular for motor vehicles. The problem addressed by the invention is that of providing a water pump, in particular for motor vehicles, which meets the requirements of an inexpensively produci...  
WO/2015/131869A2
The invention relates to a water pump, in particular for motor vehicles. The problem addressed by the invention is that of providing a water pump, in particular for motor vehicles, that meets the requirements of an economically producibl...  
WO/2015/127846A1
A high speed axial flow pump; the pump body and a drive motor (5) thereof are integrally formed; one or more axial flow vane wheels are installed on the motor shaft (4) of the drive motor (5); and the drive motor (5) is a direct current ...  
WO/2015/123736A1
Subsea system for injection of seawater by means of a submerged centrifugal pump, more especially relating to a subsea system for injection of water into aquifers of petroleum or gas reservoirs requiring a secondary recovery method using...  
WO/2015/123633A1
A liquid level control pump especially well adapted for use in landfill wells is disclosed. The pump makes use of a pump casing, a discharge tube, a control rod, first and second check valves, a float and a pivoting lever assembly for co...  
WO/2015/122990A1
A well pump has a standing valve seat with a standing valve mounted in a lower end of a barrel. A plunger is carried within the barrel for axial stoking movement. A travelling seat with a travelling valve are mounted in a lower end of th...  
WO/2015/123236A1
An electric submersible pump (ESP) can include a shaft; an electric motor configured to rotatably drive the shaft; a housing; a stack of diffusers disposed in the housing; and impellers operatively coupled to the shaft. Various other app...  
WO/2015/121051A1
The invention relates to an electric motor vehicle coolant pump (10) with a pump rotor (20), a motor section (14) with a permanently magnetic motor rotor (30), a motor stator (32) having motor coils (33), and a can (40) which separates t...  
WO/2015/120009A1
The present invention is directed to a molten metal transfer system. The system includes a pump having interchangeable low flow and high flow impellers and selective low flow and high flow transfer troughs.  
WO/2015/117535A1
A shaft type water pump with straight steel tube is disclosed, which has a stator iron core frame (13) that is formed by casting a part of the stator iron core magnetic poles (12). The inner cavity of the stator is formed a closed straig...  
WO/2015/120029A1
A foot valve assembly for a submergible pump including a substantially open-ended submergible pump housing having an interior volume is disclosed. The foot valve assembly also includes an actuator configured to be operated by pressurized...  
WO/2015/114492A1
The present invention concerns an installation (1) for pumping hydrocarbons, comprising a pump (P) submerged in a well (W) and a motor (M) for driving the pump (P), said motor (M) being linked to a variable frequency drive (2) powered du...  
WO/2015/113116A1
A two-stage centrifugal pump comprising: a first stage provided with a first impeller mounted on a first shaft and a second stage provided with a second impeller mounted on a second shaft distinct from said first shaft; and hydraulically...  
WO/2015/116836A1
A battery powered pumping skid system comprises a frame, a battery compartment and an equipment compartment; a battery disposed within the battery compartment; a motor operatively connected to the battery and disposed within the equipmen...  
WO/2015/116405A1
An electric submersible pump system can include a shaft; a power cable connector; an electric motor configured to receive power via the power cable connector for rotatably driving the shaft; a pump operatively coupled to the shaft; a pow...  
WO/2015/112526A1
A discharge head features at least one low-deflection component that substantially does not deflect in response to high piping forces applied in a direction perpendicular to the discharge head; at least one high-deflection component that...  
WO/2015/110256A1
The invention relates to an electric motor water pump (2) having a pump housing (12) that has a suction connection part (14) and a pressure connection part (16). A stator (24) and a rotor (28) that drives a pump wheel (44) are provided i...  
WO/2015/108624A1
An electrical submersible pump assembly includes a centrifugal pump having stages. Each of the stages has an impeller in cooperative engagement with a downstream diffuser. The impeller is axially movable relative to the downstream diffus...  
WO/2015/100500A1
An integrated pressurized pump shaft seal assembly for a rotary fluid pump is disclosed. The seal assembly may include an oil reservoir; an integrated centrifugal oil pump directly attached to and rotatable by a pump shaft and fluidly co...  
WO/2015/098709A1
This centrifugal pump system (10) is provided with: a centrifugal pump (11) provided with a housing (26), and an impeller (28) which is rotatably disposed inside the housing (26), and which reacts to magnetism; and a drive transmission u...  
WO/2015/097851A1
This magnetic pump is provided with a front casing (1) that includes: a shaft supporting body (6) that supports a leading end of a supporting shaft (9); and a plurality of supporting legs (7), which extend toward an inner wall of a sucti...  
WO/2015/100286A1
A submersible well pump assembly has a pump housing with a pump discharge on upper end. A pump barrel is located within the pump housing, defining an annular passage between the barrel and the pump housing. A plunger is reciprocally carr...  
WO/2015/098710A1
A centrifugal pump (10) is provided with: a housing (26); an impeller (28) that is rotatably provided within the housing (26); a shaft (62) that is provided to the center of the impeller (28); and a bearing (70) that pivotally supports e...  
WO/2015/090724A1
The invention relates to a pump device (100) for pumping a medium, in particular a gaseous and/or liquid medium. The pump device (100) has a rotor housing (110), a pump rotor (142) which is guided in the rotor housing (110), and a pump s...  
WO/2015/094897A1
A method for applying a metalized polymer film (140) to a seal bag (118) for use in a downhole submersible pumping system includes the steps of applying a metal layer (142) to a polymer layer (144), applying an adhesive layer (146) to th...  
WO/2015/091222A1
The invention relates to a primary pump (100) of a nuclear reactor, comprising: a through shaft (101); a first electric motor (120), referred to as primary motor, powered by a primary power supply network (10), said primary motor allowin...  
WO/2015/095456A1
A method for monitoring operation of a pumping system for pumping anomalies is provided. In one embodiment, the method includes operating a pump of a downhole tool to pump fluid through the downhole tool and continually measuring an oper...  
WO/2015/086099A1
The invention relates to a wet motor pump comprising a stator (5) surrounded by a motor casing (4), and a rotor (7) which is separated from the stator by a can (6), runs in a rotor chamber formed by the can, and is connected to a pump im...  
WO/2015/082223A1
Variable pumps are known, in particular coolant pumps for internal combustion engines comprising a drive wheel, (10), a drive shaft (14) which can be driven via the drive wheel (10), a coupling pump impeller (36) with pump blades (38) wh...  
WO/2015/084957A1
A sampling pump is disclosed for pumping liquids collecting in a wellbore. The sampling pump has a pump component having an inlet and an outlet, a pump element and DC motor for driving the pump element. A reel assembly having a reel and ...  
WO/2015/082454A3
The invention relates to a method for producing a can (1) which is formed from a can section (10) and a flange section (20), a base (13) and a lateral wall (11) being designed on said can section (10), and said can section (10) being dee...  
WO/2015/080886A2
A self-monitoring valve module responsive to an actuating signal for admitting liquid into a sump container to test a sump pump includes an electrically-actuated valve responsive to the actuating signal to establish flow into the contain...  
WO/2015/078541A1
An electric motor driven fluid pump (10), which can be used for forced lubrication of a motor vehicle manual transmission, comprises a housing (16) flange-mountable on a fluid container (12) via a flange surface (14), which housing holds...  
WO/2015/081314A3
A cryogenic submerged multi-stage pump assembly includes a vertically oriented pump shaft. A permanent magnet electrical motor includes a rotor attached to the pump shaft and a stator disposed about the rotor. A first-stage impeller asse...  
WO/2015/080886A9
A self-monitoring valve module responsive to an actuating signal for admitting liquid into a sump container to test a sump pump includes an electrically-actuated valve responsive to the actuating signal to establish flow into the contain...  
WO/2015/078540A1
An electric motor driven fluid pump (10), which can be used for forced lubrication of a manual transmission of a motor vehicle, comprises a housing (16) having a fluid inlet (18) and a fluid outlet (18), and an electronically commutated ...  
WO/2015/081314A2
A cryogenic submerged multi-stage pump assembly includes a vertically oriented pump shaft. A permanent magnet electrical motor includes a rotor attached to the pump shaft and a stator disposed about the rotor. A first-stage impeller asse...  
WO/2015/077207A1
An electric submersible pump system can include a shaft; a power cable connector for receipt of multiphase power; a multiphase electric motor configured to receive power via the power cable connector for rotatably driving the shaft; a pu...  
WO/2015/077712A1
A motor controller coupled to a motor is described. The motor controller includes a wireless communication device and a computing device coupled to the wireless communication device. The computing device is configured to communicatively ...  
WO/2015/077784A1
Disclosed is a pump column for use with a submersible pump in an croygenic tank, such as for use in a rail tender fueled by liquid natural gas. The pump column is configured to enable rapid removal and access to a pump submerged within a...  
WO/2015/073626A1
A technique facilitates testing and monitoring of a well. An artificial lift system is operated to produce a well fluid, and data is collected as the artificial lift system is operated at different flow rates. The data collected at the d...  
WO/2015/073606A1
A technique facilitates automatic commissioning operations on pumping systems, e.g. electric submersible pumping systems. The automatic commissioning technique employs closed-loop monitoring and control processes which may include monito...  
WO/2015/067514A1
The invention relates to an electric motor water pump (2) comprising a pump casing (10) having an intake pipe (14) and a pressure pipe (16), in which pump casing (10) a stator (24) and a rotor (28) driving an impeller (44) are arranged. ...  
WO/2015/069436A3
An electric submersible pumping system (100) includes a motor (110) that is filled with motor lubricant fluid and a pump (108) driven by the motor. The electric submersible pumping system further includes a fluid expansion module (114) c...  
WO/2015/069436A2
An electric submersible pumping system includes a motor that is filled with motor lubricant fluid and a pump driven by the motor. The electric submersible pumping system further includes a fluid expansion module connected to the motor th...  
WO/2015/069618A1
A hydraulic tool includes a rotor rotatably disposed within a stator. At least an inner portion of the stator and/or at least an outer portion of the rotor is configured to be installed in a drill string in either of two inverted orienta...  
WO/2015/065930A1
A system can include a first electric submersible pump that includes an electric motor with a wye point and a sensor unit coupled to the wye point; a second electric submersible pump that includes an electric motor with a wye point and a...  
WO/2015/066586A1
A submersible pump component is provided. The component includes a substrate including an outer surface in a plurality of orientations, wherein a first portion of the outer surface is configured to be worn by a first wear mechanism, and ...  
WO/2015/062565A1
The invention relates to an adjustable coolant pump for use in the cooling circuit of internal combustion engines. The problem addressed by the invention is that of developing an adjustable coolant pump driven by the engine, which pump r...  

Matches 201 - 250 out of 14,057