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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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,...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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....
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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, ...
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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...
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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...
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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...
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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 ...
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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 ...
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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) ...
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WO/2014/095874A1 |
The invention relates to a water pump (1) driven by an electric motor with an electronically commutated electric motor contained in a pump casing (6), the rotor (13) of which motor is rotatably mounted about a, preferably rotationally fi...
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WO/2014/095291A1 |
The invention relates to product-lubricated multiphase pump (2, 110, 116) for pumping a hydrocarbon-containing multiphase mixture. In order to achieve good cooling and lubrication of pump elements without a lot of operating fluid and ope...
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WO/2014/099484A1 |
A centrifugal pump (108) has a gas accumulation reduction system to reduce the risk of gas locking caused by the accumulation of gas at the inlet of the impeller. The gas accumulation reduction system includes: (i) one or more diffuser p...
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WO/2014/095102A1 |
The invention relates to a water-bearing domestic appliance, in particular a domestic dishwasher (1), comprising a canned motor pump (2). The canned motor pump comprises a housing (4) that has a rotor chamber (6) and conducts liquid at l...
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WO/2014/095118A1 |
The invention proposes an electric pump (1) for delivering a fluid. The electric pump (1) has a first pump component (3) with a first interface (7) and has a second pump component (5). The first pump component (3) and the second pump com...
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WO/2014/090078A1 |
An AC permanent-magnet drain pump comprises a pump cap (1), a pump body (10), a magnetic core (15), a rotation shaft (11), a stator core (8), and a coil (7). The coil (7) winds on a coil former, the stator core (8) is assembled to the co...
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WO/2014/092581A1 |
Pressure volume regulator (20) for control of supply and pressure of barrier fluid for pumps and compressors subsea, comprising an inlet (18) for barrier fluid at an inlet pressure, a first outlet (19) and a second outlet (15), the inlet...
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WO/2014/090613A1 |
The invention relates to a pump for pumping liquid, the pump comprising a drive unit (3) and a heat sink (23) connected to said drive unit (3), which heat sink is arranged to carry off heat that is generated in said drive unit during ope...
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WO/2014/090079A1 |
An AC permanent-magnet drain pump comprises a pump body (10), a pump cap (1), an impeller (2), a stator assembly, and a rotor assembly. The stator assembly comprises a stator coil (7) and a stator core (8), the rotor assembly comprises a...
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WO/2014/088126A1 |
The self-priming lifting pump directly connected to an engine and having large capacity suction force according to the present invention is configured in that a spiral vortex flow chamber is formed on one side of a pump housing, an impel...
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WO/2014/088901A1 |
An electrical submersible pumping system includes a pump assembly and a motor assembly. The motor assembly includes a plurality of stator coils and each of the plurality of stator coils comprises magnet wire. The magnet wire includes an ...
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