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WO/2024/079461A1 |
There is disclosed a rocket engine arranged to deliver one or more propellants to a combustion chamber of the rocket engine for generating motive thrust. The rocket engine comprises an electrical transmission system, a turbine generator ...
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WO/2024/079194A1 |
The invention relates to a pump (10) for a cooling circuit, comprising a pump housing (18), a bearing point (30) and at least one drive unit (14), wherein the pump (10) has an impeller wheel (20) which is driven by means of the drive uni...
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WO/2024/081278A1 |
A fluid displacement pump can include a rotor; and a stator, where the stator includes two materials bonded by a tie layer. A method can include providing materials; bonding two of the materials using another one of the materials as a ti...
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WO/2024/081804A1 |
An electrical submersible pumping system ("ESP") for use in a wellbore includes an electrical motor, a pump, a shaft coupled between the motor and pump, and a lubricant pump for circulating lubricant within the ESP. The lubricant pump in...
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WO/2024/074335A1 |
The invention relates to a pump (10) comprising: a first stator (12); a second stator (14); a first rotor (16) which can be driven by means of the first stator (12) and can thus be rotated about an axis of rotation (24) relative to the s...
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WO/2024/073943A1 |
A vertical self-priming pump structure having both cavitation and hydraulic properties, comprising a motor (16) and a pump body. The motor (16) is fixedly connected to the pump body; a pump shaft (15) is fixed to an output shaft end of t...
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WO/2024/072510A1 |
An electric submersible pump (ESP) assembly. The ESP assembly comprises an electric motor; a seal section coupled to an uphole end of the electric motor; a fluid intake coupled to an uphole end of the seal section, wherein the fluid inta...
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WO/2024/073702A1 |
An automatic dual pump assembly for a pumped refrigerant cooling system including a refrigerant reservoir for receiving a refrigerant fluid includes a first pump having a first pump inlet and a first pump outlet, a first variable frequen...
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WO/2023/076395A9 |
Methods and systems are provided for monitoring the operation of a sucker rod pump (SRP), which involves a workflow that processes surface operational data and downhole operational data related to the operation of the SRP. The surface op...
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WO/2024/057419A1 |
The submersible electric pump (100) includes a casing (11) and a closed impeller (4). The casing includes a suction flow passage portion (14) that opposes the closed impeller, has a suction port protruding in a convex shape, and is forme...
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WO/2024/050598A1 |
A pump assembly comprising a shell, an inner casing adapted to allow fluid therethrough and an electric motor comprises a stator and a rotor defined by a hollow body comprising a blade assembly for propulsion of the fluid wherein the she...
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WO/2024/052245A1 |
The invention relates to a blade mechanism (10) for a fan which comprising a base (1) and a plurality of blades (2) arranged around the base (1), wherein the blades (2) are connected with the base (1). The outer contour of the blade (2) ...
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WO/2024/047032A1 |
The present disclosure concerns a submerged fuel pump for pumping liquidised fluids, in particular a cryogenic submerged fuel pump for pumping liquidised fuel, such as liquid natural gas (LNG), hydrogen, methanol, ethane, liquefied petro...
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WO/2024/047226A1 |
A pump (103) for a processor cooling system through which working fluid is circulated to cool a processor, the pump (103) comprising: a processor heat exchanger (105); a casing (107) configured to be coupled to the processor heat exchang...
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WO/2024/047031A1 |
The present disclosure concerns a submerged fuel pump for pumping liquidised fluids, in particular a cryogenic submerged fuel pump for pumping liquidised fuel, such as liquid natural gas (LNG), hydrogen, methanol, ethane, liquefied petro...
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WO/2024/050416A1 |
A recovery unit configured to re-inject lost or fugitive emissions back into a pipeline. These configuration may include a pressure vessel that can hold gas (or other fluid) that might vent to atmosphere from, for example, a valve or lik...
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WO/2024/044166A1 |
An ESP pump includes a first centrifugal pump having a first vane design to operate in a clockwise direction, and a second centrifugal pump having a second vane design to operate in a counterclockwise direction, with a submersible induct...
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WO/2024/044563A1 |
Embodiments are directed towards a lift system for extracting a fluid from a well. The system may include a production tube and at least one bladder located inside a pump barrel which is connected to the production tube. The bladder may ...
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WO/2024/044040A1 |
An apparatus and process for distributing coolant fluid through first and second coolant loops comprising a pump having a first outlet port connected to the first coolant loop and a second outlet port connected to the second coolant loop...
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WO/2024/039747A1 |
A seal section for use in a downhole submersible pumping system includes a lower chamber, an upper chamber and an intermediate guide section between the lower chamber and the upper chamber. The lower chamber includes a seal bag assembly ...
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WO/2024/033484A1 |
One aspect of the present disclosure relates to a pump for a zoned heating or cooling system, the pump being configured to be started and stopped based on a sensed zone temperature of a zone of the zoned heating or cooling system, wherei...
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WO/2024/028269A1 |
The invention relates to a pump device (1) for conveying cooling fluid W. The pump device (1) comprises a housing (2) in which a fluid channel (3), through which the cooling fluid W to be conveyed can flow, is arranged, and a drive unit ...
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WO/2024/028783A1 |
Operating assembly for a pump for recirculating a cooling fluid for a vehicle, comprising: an axially extending driven shaft (2) with a front end (2a) designed to carry the impeller (1) of a pump, at least one electromagnetic friction cl...
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WO/2024/030299A1 |
A multi-stage hydraulic rotating machine (MSHRM) maintains near-optimal efficiency over widely varying conditions of service (COS) when controlling a fluid having a gas volume fraction (GVF) greater than 50% and large changes in volumetr...
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WO/2024/028626A1 |
The fluid lifting system (20) comprises: - a fluid pump (40), having a pump stator (72) and a pump rotor (70) being rotatable around a longitudinal rotation axis (A-A'), - a gas turbine (42) comprising a turbine rotor (52) and a turbine ...
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WO/2024/029750A1 |
A motor comprises: a housing; a stator disposed within the housing; and a rotor disposed inside the stator. The rotor comprises: a rotor core including a body portion, a flange portion extending radially from the bottom of the body porti...
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WO/2024/025162A1 |
The present invention relates to a stator for an axial gap type electric motor which can adopt a non-rare earth magnet in a rotor. A stator for an axial gap type electric motor of the present invention comprises: a stator core including ...
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WO/2024/025161A1 |
The present invention relates to an axial gap-type electric motor for a water pump (EWP), the motor employing a rare-earth-free magnet in a rotor. The axial gap-type electric motor for the EWP, of the present invention, comprises: a roto...
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WO/2024/024282A1 |
An impeller 8 is provided with: a rotary blade part 40 in which an annular shroud 42 and a plurality of vane parts 44 are integrally molded with resin; and a base part 41 to which the rotary blade part is fixed and which is molded with r...
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WO/2024/025174A1 |
The present invention relates to an axial gap type electric motor for a water pump (EWP), employing a non-rare earth magnet in a rotor. The axial gap type electric motor for a water pump (EWP) of the present invention comprises: a rotor ...
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WO/2024/025956A1 |
A stator assembly for an ESP. The assembly can include stators with tabs and corresponding slots that prevent rotation of the stators during use in downhole activities.
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WO/2024/016570A1 |
A multistage centrifugal pump, comprising a controller, a motor, a pump shaft, and a base. The controller and the motor are integrally arranged; a plurality of impellers are arranged on the pump shaft; guide vanes are arranged on the out...
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WO/2024/015662A1 |
A submersible pump comprises a rotational assembly and a rotational assembly housing. The rotational assembly has a plurality of in-line flow inducing sections. A centerline longitudinal axis of each of the flow inducing sections extends...
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WO/2024/012454A1 |
Disclosed are an intelligent dual drive pump and a water supply system. The intelligent dual drive pump comprises a pump housing, an impeller, motors, and a controller; the impeller is rotatably arranged in the pump housing, the motors a...
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WO/2024/012948A1 |
The invention relates to a pump, preferably a centrifugal pump, particularly preferably a heating circulation pump, with at least one electronics housing for the pump electronics, wherein the electronics housing is assembled from at leas...
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WO/2024/010487A1 |
The invention relates to petroleum engineering and can be used in the construction of radial bearing assemblies for multi-stage rotary vane pumps. Proposed is a downhole rotary vane pump consisting of a base and a head that are connected...
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WO/2024/005319A1 |
A dishwasher according to an embodiment may comprise: a tub; a drain port which includes a port body, a first port coupling part extending along the edge of the outer circumferential surface of the port body, and a second port coupling p...
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WO/2024/005876A1 |
An electric submersible pump (ESP) electric motor. The ESP electric motor comprises a drive shaft; a first metal compliance ring located around the drive shaft; a second metal compliance ring located around the drive shaft; a first beari...
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WO/2024/002153A1 |
A fluid assembly and a fluid control device are disclosed. The fluid assembly (1000) comprises a housing assembly (10), a valve assembly (20) and a pump assembly (30). The housing assembly comprises a first side wall portion (11), a flow...
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WO/2023/247318A1 |
Invention relates to pump unit 1 for pumping liquid or suspension, the pump unit (1) comprises a centrifugal pump (2) and an inducer (3) in a proximity upstream of an inlet (210) of the centrifugal pump (2): - the centrifugal pump (2) co...
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WO/2023/247319A1 |
Invention relates to pump unit (1) for pumping liquid or suspension, the pump unit (1) comprises a centrifugal pump (2) and an inducer (3) in a proximity upstream of an inlet (210) of the centrifugal pump (2): - the centrifugal pump (2) ...
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WO/2023/237203A1 |
The invention is directed to an electric fluid pump (10) comprising a pump housing (12) defining a pumping chamber (15), a motor chamber (17), and an electronics chamber (19), wherein the pumping chamber (15) and the motor chamber (17) a...
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WO/2023/239385A1 |
A downhole electric submersible pump (ESP) assembly. The downhole ESP assembly comprises a permanent magnet motor (PMM) comprising a first drive shaft, a stator, and a rotor disposed within the stator and comprising a core coupled to the...
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WO/2023/236483A1 |
A jet pump, comprising an ejector (1) located below a water surface and a multi-stage impeller pump (4) located above the water surface, a water inlet pipe (2) and a water outlet pipe (3) being arranged between the ejector (1) and the mu...
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WO/2023/236040A1 |
A small-power dual-canned motor pump assembly, comprising two small-power canned motor pumps, namely a first canned motor pump and a second canned motor pump, that are integrally assembled along the same axis. Motors of the two small-pow...
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WO/2023/239384A1 |
A downhole electric submersible pump (ESP) assembly. The downhole ESP assembly comprises a hybrid permanent magnet motor (PMM) comprising a first drive shaft, a stator, and a rotor comprising a first permanent magnet element, a second pe...
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WO/2023/232230A1 |
The invention is directed to an automotive electronic fluid pump (10) with an electric pump motor (14). The electric pump motor (14) comprises an electromagnetic motor stator (50) with several stator coils (52), a rotor comprising a moto...
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WO/2023/232689A1 |
The invention relates to an arrangement (10) for separating two media having an inner wall (50) and an outer wall (51). At least one space (52) is formed between the inner and outer walls (50, 51). A material (53) is integrated in the sp...
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WO/2023/228995A1 |
This dry-up method introduces a purge gas into a suction container (2A) of a pump device (100A), causes the purge gas to pass through a flow path switching device (5A) within the suction container (2A) while causing the purge gas to bypa...
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WO/2023/230309A1 |
An ESP system having a driveshaft, assembly; an electrical motor coupled with an end of the driveshaft assembly, and that when energized rotates the driveshaft assembly in a first direction. The ESP system also includes a pump coupled wi...
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