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Patent Searching and Data


Matches 51 - 100 out of 13,377

Document Document Title
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/2014/187433A2
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...  
WO/2014/168488A1
Subsea turbomachine assembly comprising a motor (6) driving a motor shaft (16) and a turbomachine (7) with a turbomachine shaft (15), an axial bearing (3, 4) and two radial bearings (5). The turbomachine assembly comprises amagnetic lift...  
WO/2014/166128A1
Disclosed is a dynamic-pressure suspension-type double-flow pump, comprising two flow channels which are opposite to and insulated from each other, wherein the flow channels are respectively composed of an inlet (1, 11), an impeller (18,...  
WO/2014/165398A1
An electric submersible pump is provided which has improved vibrational characteristics relative to conventional electric submersible pumps. The improved electric submersible pumps comprise an electric motor mechanically coupled to a pum...  
WO/2014/154240A1
The invention relates to an electronic fluid pump (10) for a motor vehicle, said pump comprising an electronically commutated drive motor (20) having an electronic engine management system (30). The electronic engine management system (3...  
WO/2014/155925A1
A pump (1) is provided with : a casing (30) which forms the outer shell of a suction flow passage (35a), of a pump chamber (131) which connects to the suction flow passage (35a), and of a discharge flow passage (36a) which connects to th...  
WO/2014/147588A1
A tandem pump with a pump housing that includes a first pump portion with a first pump inlet and first pump outlet. The pump housing further includes a second pump portion having a second pump inlet and a second pump outlet. Within the p...  
WO/2014/153403A1
A pumping system featuring a pump chamber configured with a central portion having a tangential outlet, and configured with a tubular coupling end portion having inwardly flexible rim portions on one side; and a mounting base, having a c...  
WO/2014/148940A1
´╗┐The invention can be used in installations for extracting downhole fluid. The device is in the form of a protector which is arranged between an electric motor and a downhole pump and comprises at least one stage, which comprises a cyl...  
WO/2014/140828A1
A roving submersible pump arrangement for movement in a body of fluid is presented. The pump arrangement includes a submersible pump having an inlet and a discharge outlet and a buoyant transport device connected to the submersible pump....  
WO/2014/139623A1
The invention relates to a pump assembly comprising a pump unit and an electric motor which drives said assembly. The assembly comprises a stator and a rotor with a rotor shaft supported in at least one plain bearing (30). The plain bear...  
WO/2014/143475A1
A multi-pump apparatus includes a first component in a fluid heat transfer system, such as a heat exchanger, the first component including a body portion forming a first interface surface. A pumping component includes a second interface ...  
WO/2014/139676A1
The invention relates to a pump unit, in particular a wet-rotor pump for a heating or drinking water system, said unit comprising a pump housing which delimits a pump chamber, an electric motor and a shaft (20) which bears the rotor of t...  
WO/2014/139520A1
The invention relates to a centrifugal pump having an impeller wheel which forms an integral component with a permanently magnetic external rotor of an electronically commutated direct-current motor, said integral component being mounted...  
WO/2014/143708A1
A pumping system and method for operating a pumping system including a motor coupled to a variable speed drive to drive a pump. A torque indicator corresponding to the torque presented to the drive is determined. The torque indicator may...  
WO/2014/139784A1
The invention relates to a centrifugal pump assembly, in particular a heating circulation pump assembly, having a centrifugal pump (1), having an electrical motor (7) driving the pump (1), having an electronic speed controller (11) for t...  
WO/2014/137219A1
The invention provides a liquid filled, fast rotating unit, such as an electric motor, a mechanical or a magnetic coupling, distinctive in that the liquid filled unit comprises at least one rotating shield arranged between surfaces of di...  
WO/2014/133397A1
Subsea turbomachine assembly comprising a motor (6), an axial bearing (3, 4) and two radial bearings (5). The turbomachine assembly (200, 300, 400, 500) further comprises a magnetic lifting assembly (20, 40, 50, 60, 70) comprising a magn...  
WO/2014/124975A2
The invention relates to an electric fluid pump (1) having a wet region (2), in which a permanently excited rotor (3) of an electronically commutated electric motor (4) is arranged, and having a dry region (6), in which control electroni...  
WO/2014/124975A3
The invention relates to an electric fluid pump (1) having a wet region (2), in which a permanently excited rotor (3) of an electronically commutated electric motor (4) is arranged, and having a dry region (6), in which control electroni...  
WO/2014/120847A1
An electric submersible pump system can include a multiphase electric motor operatively coupled to a fluid pump where the multiphase motor includes a wye point; telemetry circuitry operatively coupled to the wye point where the telemetry...  
WO/2014/117123A1
A submersible pump can include a male part that includes an outer diameter; a female part that includes an inner diameter; an elastomeric seal element disposed between the male part and the female part; and a non-elastomeric seal element...  
WO/2014/115998A1
The present invention relates to a metering pump for transferring a certain amount of fluid. The metering pump has a plurality of compression members (200b) provided with compression chambers (200a) for pumping fluid and formed from wast...  
WO/2014/116618A1
A submersible pump assembly has modules, including a rotary pump, an electrical motor, and a seal section located between the motor and the pump. The seal section has a tubular housing with a lower adapter secured to the housing and join...  
WO/2014/115249A1
A pump provided with a molded stator (50) obtained by using a molding resin (53) to form an integral molding from a stator comprising a coil (57) wound around a plurality of teeth provided with the insulating part (56) of a stator core, ...  
WO/2014/109648A1
The invention provides a subsea pump, distinctive in that it comprises a pressure housing divided into two compartments; a compartment with pump or impellers arranged on a shaft and a compartment with motor or a stator; a diaphragm arran...  
WO/2014/109029A1
A centrifugal pump used for assisted circulation or extracorporeal circulation which comprises: a housing having an inlet for a liquid and an outlet for a liquid; a rotating body which is disposed inside the housing, comprises a rotating...  
WO/2014/106885A1
Provided is an axial flow pump in which a fixed element and a power supply device can be removed with ease, and in which parts excluding the fixed element and power supply device are disposable. The axial flow blood pump comprises: an im...  
WO/2014/100877A1
The present invention relates to a fuel pump comprising: a casing (7), a bearing plate (6) and a brushless motor, the brushless motor comprising: a rotor (4), a stator (3), a stator body (10) and a shaft (5), the bearing plate (6) being ...  
WO/2014/102066A3
The invention relates to a pump unit comprising an electric drive motor which is arranged in a stator housing (8) and an electronic housing (18) which is arranged on the outer side of the stator housing (8). Said electronic housing (18) ...  
WO/2014/101968A1
The present invention pertains to a pump assembly comprising a suction pump having an inlet for drawing water from a water source in fluid communication with said inlet. Said suction pump comprises an outlet in communication with a pump ...  
WO/2014/102066A2
The invention relates to a pump unit comprising an electric drive motor which is arranged in a stator housing (8) and an electronic housing (18) which is arranged on the outer side of the stator housing (8). Said electronic housing (18) ...  
WO/2014/102146A3
The invention relates to a pump assembly having an electric motor, which has a stator housing (6) and an electronic system housing (4) fastened to the outside of the stator housing (6), wherein the stator housing (6) has a recess (29), w...  
WO/2014/102173A3
The invention relates to a pump unit, comprising an electric motor, which has a stator housing (6) and an electronics housing (4; 50) fastened to the outside of the stator housing (6), wherein the electronics housing (4; 50) is connected...  

Matches 51 - 100 out of 13,377