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Patent Searching and Data


Matches 201 - 250 out of 13,900

Document Document Title
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...  
WO/2015/013104A1
A suction chamber (104) for use in a horizontal fluid pumping system (100) is supported by a fixed vertical bracket (118), which is attached to a platform (112). The suction chamber (104) is positioned between a motor (102) and a pump (1...  
WO/2015/012350A1
The purpose of the present invention is to prevent vibration caused by the destabilizing force due to a liquid film or the like, or by frictional force during dry operation, during drainage operations involving slurries, or the like, wit...  
WO/2015/010795A3
The invention concerns a rotor (1) for an electrical machine, comprising: an impeller (2) made of bronze, in particular aluminium bronze; and at least one at least partially hollow-cylindrical outer layer (6) consisting of ferriferous ma...  
WO/2015/011268A1
The invention relates to a circulating pump, comprising a delivery element (40) for delivering a delivery liquid, and an electric motor (22) which has a stator (24) and a rotor (26), between which a gap (76) is formed, wherein the rotor ...  
WO/2015/011740A1
An electrically operated oil pump (1) is formed by integrally combining a brushless electric motor (2) and an oil pump (3) which is rotated and driven by the electric motor. The electric motor is configured from: a motor casing (10); a d...  
WO/2015/009428A1
An electrical submersible pump assembly includes a centrifugal pump having impellers and diffusers. A thrust runner is coupled to a motor shaft for rotation along with the impellers. The runner receives thrust from at least one of the im...  
WO/2015/009351A2
A coupling to attach an impeller of a compressor to a shaft of an electric motor. The coupling has a coupling body that is attached at a first of the ends thereof to the impeller and at the opposite second end, to the motor shaft. The co...  
WO/2015/007616A1
The invention concerns a water-carrying domestic appliance (1), in particular a dishwasher, with at least one pump unit (9, 12) which comprises an electric motor (17) with a rotor unit (18) mounted in a chamber which, at least during ope...  
WO/2015/009923A3
An electric submersible pumping system (100) has an electric motor (110), a pump assembly (108) driven by the electric motor and a sensor module (114). The sensor module preferably includes a detachable sensor array that can be selective...  
WO/2014/207030A1
The invention relates to a rotary pump apparatus with an electric drive motor (2) and with at least one rotor (10; 10') which is movable in an axial direction (X) between at least two functional positions, wherein, in one functional posi...  
WO/2014/207031A1
The invention relates to a pump assembly (2) having an electrical drive motor (14) and at least one impeller wheel (18) driven by said motor, wherein the impeller wheel (18) is movable in the axial direction (X) between at least one firs...  
WO/2014/202411A1
The invention relates to a pump (1), having a DC pump drive motor (8) comprising a stator winding (10) which can be electrically driven, and comprising a rotor (13) which is mounted such that it can be driven in rotation in the field of ...  
WO/2014/202227A1
The invention relates to a pump device, comprising i) an impeller; ii) a pump housing surrounding an inner region, at least partially, having an inlet and an outlet, wherein the impeller is provided in the inner region of the pump housin...  
WO/2014/202226A1
A pumping device is disclosed, comprising: i) an impeller; ii) a pump housing, which at least partly surrounds an inner region, with an inlet and an outlet, wherein the impeller is provided in the inner region of the pump housing; wherei...  
WO/2014/202225A1
The invention relates to a pump device, comprising i. an impeller; ii. a pump housing that at least partially encompasses an inner region, having an inlet and an outlet, wherein the impeller is provided in the inner region of the pump ho...  
WO/2014/201458A1
Diamond surfaces for electric submersible pump (ESP) components are provided. A layer of diamond is deposited, adhered, or sintered directly or indirectly to component surfaces subject to wear, erosion, or abrasion to form at least a par...  
WO/2014/191169A3
Disclosed is an actuating device (16) for a pump unit which is provided for use in a can (10) of a pump unit for application of force to a shaft (6) located in the can (10), comprising a support (32, 34, 36) which is designed for connect...  
WO/2014/191169A2
The invention relates to an actuating device for a pump unit which is provided for use in a can of a pump unit for application of force to a shaft located in the can, comprising a support which is designed for connection to the can and h...  
WO/2014/187761A1
The invention relates to a pump arrangement (1), in particular a magnetic coupling pump arrangement, comprising an interior (11) formed by a pump housing (2) of the pump arrangement (1), a split case (10) which hermetically seals a chamb...  

Matches 201 - 250 out of 13,900