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Matches 51 - 100 out of 13,512

Document Document Title
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/2015/039008A1
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/2015/038616A1
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/2015/035006A3
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/2015/023282A1
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/2015/023636A1
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/2015/020438A1
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/2015/011268A1
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/2015/011366A3
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/2015/011740A1
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/2015/013104A1
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/2015/007616A1
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/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/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/2014/202227A1
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/2014/202411A1
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/2014/202225A1
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/2014/191169A2
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/2014/191169A3
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/2014/187433A2
A high-performance fresh-water submersible pump comprising a handle (3), a pump body (1) and an output-pipe connection head (2); the handle (3) is hinged on the top portion of the pump body (1); an inner wall of a pump body water outlet ...  
WO/2014/187433A3
A high-performance fresh-water submersible pump comprising a handle (3), a pump body (1) and an output-pipe connection head (2); the handle (3) is hinged on the top portion of the pump body (1); an inner wall of a pump body water outlet ...  
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...  
WO/2014/180948A1
The invention relates to a pump arrangement, more particularly a magnetic clutch pump arrangement, comprising an inner chamber (11) formed by a pump housing (2) in the pump arrangement (1); a containment shell (10) with a central longitu...  
WO/2014/180705A1
The invention relates to a pump arrangement, more particularly a magnetic clutch pump arrangement, comprising an inner chamber (11) formed by a pump housing (2) in the pump arrangement (1); a containment shell (10) which seals an enclose...  
WO/2014/180712A1
The invention relates to a pump arrangement, more particularly a magnetic clutch pump arrangement, comprising an inner chamber (11) formed by a pump housing (2) in the pump arrangement (1); a containment shell (10) which hermetically sea...  
WO/2014/181237A1
The invention relates to a method for controlling at least a part of a pump station (1) comprising at least a speed controlled pump (2) arranged in a container (3), wherein the method comprises a sub-method (Determine Espec) that is arra...  
WO/2014/180708A1
The invention relates to a pump arrangement (1), particularly a magnetic drive pump comprising: an interior (11) formed by a pump casing (2) of the pump arrangement (1); a can (10), which hermetically seals off a chamber (12) enclosed by...  
WO/2014/181917A1
The purpose of the present invention is to provide an electric water pump with a cooling member embedded therein for a vehicle that maintains an appropriate temperature of a control substrate by means of a copper cooling member which is ...  
WO/2014/180711A1
The invention relates to a pump arrangement (1), more particularly a magnetic clutch pump arrangement, comprising an inner chamber (11) formed by a pump housing (2) in the pump arrangement (1); a containment shell (10) which hermetically...  
WO/2014/177242A1
The invention relates to a motor-driven centrifugal pump comprising a can or sleeve surrounding the rotor motor, in which can or sleeve a bearing support is provided on the motor shaft between the motor rotor and the pump impeller. Said ...  
WO/2014/177257A1
The invention relates to a pump shaft (100), which comprises a first portion (102) that can be connected to an impeller (40) of a centrifugal pump, a second portion (104) configured to co-operate with a seal and suitable in particular fo...  
WO/2014/177532A1
The invention relates to a rotary pump comprising a pump housing with a housing inlet opening and at least one housing outlet opening and with a component for pumping a liquid, said component being arranged between the housing inlet open...  
WO/2014/179160A1
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; impellers disposed in the housing and operatively coupled to the ...  
WO/2014/172324A1
A subsea oil filtration system is described that forms a closed circuit with and is mounted on or connected to a subsea rotating machine. According to some embodiments, the oil filtration system enables the removal of dirt and/or water t...  

Matches 51 - 100 out of 13,512