Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 14,426

Document Document Title
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...  
WO/2015/059657A1
Driving assembly for a water pump of an internal combustion engine comprising a pulley (2) idly mounted with respect to a drive shaft (4) of the pump and provided with an annular ring (3) adapted to cooperate with a drive belt, and drivi...  
WO/2015/060427A1
Provided is a pump device which enables the reduction of noise and the suppression of a decrease in pump efficiency by defining the position of a rotor in a pump case by a simple configuration. In a pump device (1), a rotor (23) with a b...  
WO/2015/061090A1
Primary and secondary pump assemblies are mounted to and supported by a supporting device in a well. The supporting device has a valve that has a first position allowing flow from the primary pump assembly while the secondary pump assemb...  
WO/2015/057336A1
A well pump assembly includes a progressive cavity pump having a stator with an elastomeric inner portion. The stator has an axial cavity with internal lobes; a rotor with external lobes positioned within the axial cavity. An effector se...  
WO/2015/057069A1
The present invention relates to a spiral pump (1), comprising: - a support body (16); - at least one or more substantially rigid rotary parts (38, 50) that are rotatable relative to said support body, wherein said one or more rotary par...  
WO/2015/054028A1
A turbine-pump system adapted for use with well liquid that is displaceable within a well conduit. The turbine-pump system may include a bowl assembly; and a bowl support device fixedly attachable to the bowl assembly and selectively eng...  
WO/2015/052266A1
The subject matter of the invention is a pump 1 with a housing 2, in which an electric motor 3 and at least one pump stage 4 that can be driven by a shaft of the electric motor 3 are arranged, an inlet 5 and an outlet 6 located on opposi...  
WO/2015/050669A1
A pumping system frame assembly (100) for use in supporting a horizontal pumping system (200) on a platform includes a central body assembly (102), a motor plate (104) connected to the central body assembly (102) and a plurality of platf...  
WO/2015/045285A1
This well pump is provided with: a pressure tank (1); a pump apparatus section (2) that is disposed above the pressure tank (1); and a tank cover (3), which covers the pump apparatus section (2), and which is provided with an opening (3a...  
WO/2015/047798A1
A low profile pump motor lead protector with a head guard and a trailing guard, the head guard including a front section with a front end and a rear section with a rear end, the trailing guard having a pin end for insertion in a head gua...  
WO/2015/040973A1
Provided is a water pump that achieves the downsizing of a pump housing that comprises a main impeller and an auxiliary impeller. The present invention is provided with: a pump housing (2) that has a pump chamber (3) formed inside a cyli...  
WO/2015/038629A1
An electrical submersible pump assembly has a centrifugal pump with stages, each having an impeller and a diffuser. A shaft extending from an electrical motor rotates the impellers. In the stages, a thrust runner is coupled to the shaft ...  
WO/2015/038616A1
Wear rings for electric submersible pump (ESP) stages are provided. An example ESP has one or more running clearance seals reinforced with high-hardness wear rings. Ceramics and carbides may provide the high hardness for the wear rings, ...  
WO/2015/039008A1
An electric submersible pump (ESP) with reduced vibration is provided. In an implementation, an ESP section has radial bearings placed at shaft locations of reduced vibration to reduce wear. The locations of reduced vibration are selecte...  
WO/2015/035006A3
A variable output pump assembly includes an input drive member and a primary pump member operatively driven thereby. A second drive member supplements the pump assembly. A magnetic coupling is interposed between the input drive member an...  
WO/2015/035025A1
An electric submersible well pump assembly includes a pump and an electrical motor filled with a dielectric lubricant. A capsule extends around a portion of the motor, defining a chamber between the capsule and the motor. A port through ...  
WO/2015/031038A1
An electric submersible pump (20) and pump system (10) including additively manufactures structures and method of manufacture are disclosed. The pump system including the electric submersible pump and an electric motor (22) configured to...  
WO/2015/031544A1
Representative implementations of self-compliant bearing systems for electric submersible pumps (ESPs) are described. An example bearing system can engage or disengage in response to changing thrust forces acting on the impeller of the p...  
WO/2015/027965A1
Disclosed is a cooling water pump with a floating impeller for a motor vehicle, comprising a support (6), wherein a stator (5), a water pump cover (2), a socket injection molding (2), a controller (8) and a rear cover (9) are mounted on ...  
WO/2015/026917A1
Subsurface motors for use with electrical submersible pump which include one or more optic fiber sensors to detect operational parameters of the motor such as temperature, vibration and pressure. Optic fiber sensors are disposed axially ...  
WO/2015/024005A2
This disclosure includes subsea pumping apparatuses and related methods. Some apparatuses include one or more subsea pumps, each having an inlet and an outlet, and one or more motors, each configured to actuate at least one pump to commu...  
WO/2015/023636A1
An electric submersible pump can include a shaft; an electric motor configured to rotatably drive the shaft; a housing that includes an inner surface disposed at an inner diameter; impellers operatively coupled to the shaft; and a stack ...  
WO/2015/023282A1
A retrievable Electrical Submersible Pump (ESP) and electrical motor for driving the ESP are positioned in a tubing string in the wellbore and, when desired, retrieved back to the surface. The ESP and motor are on an insertion string and...  
WO/2015/020438A1
A water pump according to the present invention comprises: a lower casing; a fixed shaft fixed to the center of the lower casing; an upper casing mounted on the upper side of the lower casing to be able to be sealed, the upper casing hav...  
WO/2015/017740A1
The present invention is a pump (100) used for applications where a solid (130) is present in wastewater and other liquids that requires cutting and reduction in size so as to pass the solid (130) through the inlet (105) to the outlet (1...  
WO/2015/011366A3
The invention relates to the field of centrifugal pumps, and in particular to a centrifugal pump (303, 403) including at least one impeller (303a, 403a), a rotatable shaft (302, 402) that is rigidly connected to said impeller (303a, 403a...  

Matches 351 - 400 out of 14,426