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Patent Searching and Data


Matches 1 - 50 out of 1,209

Document Document Title
WO/2024/036894A1
A gear, a pump, and a vehicle. The gear (100) comprises: a gear body (110), wherein in the axial direction of the gear (100), the gear body (110) is provided with two matching end surfaces (112) which are opposite to each other, the oute...  
WO/2024/029027A1
This triple gear pump comprises one driving gear, and a first and a second driven gear that each engage with the driving gear and that respectively constitute a first and a second gear pump; moreover, said triple gear pump discharges a f...  
WO/2024/013124A1
The invention relates to an electric fluid pump (1) for a motor vehicle, having an electric motor drive (2) with a stator (6), a rotor (8) and a rotor shaft (10) carrying the rotor (8), furthermore having a pump head (4) with at least on...  
WO/2023/247418A1
The invention relates to an electric gear pump, in particular a gerotor pump, for a motor vehicle, which pump is intended for pumping a fluid (F) such as oil, extends in axial direction (12) and comprises a housing (4) which has a cover-...  
WO/2023/217407A1
A two-stage pump for pumping at least one medium, wherein the pump has a liquid ring stage (1), a side channel stage (2) and two medium inlets (3), wherein the liquid ring stage (1) has a medium chamber (12) and two medium openings (13, ...  
WO/2023/198247A1
The invention relates to a device (1, 1-1, 1-2, 1-3) for conveying a liquid, in particular a gerotor pump. The device (1, 1-1, 1-2, 1-3) has a housing (2) together with a flange (3, 3-1, 3-2, 3-3), which enclose a volume, and has an oute...  
WO/2023/196325A1
A fluid handling protection system configured to prevent cavitation in a first pump can include a first pump, a first pump fluid inlet line, a first pump fluid outlet line, a first pump drive unit, wherein the first pump drive unit is op...  
WO/2023/143901A1
The invention relates to a grey water storage system (1) for a sanitary installation (10), comprising a grey water reservoir (2) for storing grey water (3) and a conveying system (4) which can be operated by means of fresh water (5) from...  
WO/2023/134809A1
The invention relates to a tandem pump (1) for an electric axle of a motor vehicle, comprising a dry sump flow (2) via which hydraulic fluid can be delivered from a transmission chamber into a hydraulic chamber, and a main flow (3) via w...  
WO/2023/128798A1
A rotary pump (variants) relates to mechanical engineering, and more particularly to pumps of the rotary type, and can be used in the oil and gas sector for installation inside pipes for pumping oil and/or gas, and also in the water supp...  
WO/2022/115904A9
Systems and apparatuses are disclosed that include a plurality of hydraulic vaned devices arranged in-line with one another such as along a drive line of a vehicle. Various system operation modes achieved by such devices in the in-line a...  
WO/2023/087492A1
Disclosed are a modular submersible gear pump and a soap dispenser. The modular submersible gear pump comprises: a gear box placed in a liquid, a drive gear and a driven gear being disposed inside the gear box, the driving gear and the d...  
WO/2023/057833A1
A method for cooling an assembly (1) for compressing a gas containing a housing (2) having a plurality of elements for compressing gas, the method comprising: - allowing a cooling air flow (21) to flow from an environment into a first se...  
WO/2023/001134A1
A fluid drive device, comprising a first rotor assembly (1), a second rotor assembly (3), a stator assembly (2) and a circuit board assembly (4), wherein the second rotor assembly (3) is transmissionally connected to the first rotor asse...  
WO/2022/268269A1
The invention relates to a bearing assembly (1) for a pump motor, said bearing assembly comprising: a pump housing (2); a pump head (3) and at least one pump rotor (4); a motor housing assembly (5) having a stator (6) and a rotor (7), wh...  
WO/2022/176544A1
According to the present invention, a pump-rotor bearing part (42) that is provided between a pump-rotor housing part (22) and a drive-shaft bearing part (24), that is larger in diameter than the drive-shaft bearing part (24), that is sm...  
WO/2022/176545A1
The present invention provides a tandem type oil pump in which a high-pressure oil pump and a low-pressure oil pump are combined, wherein a pump rotor (38) of the low-pressure oil pump is configured to be movable in the axial direction w...  
WO/2022/175023A1
The invention relates to a pump device (104) for a steering device (102) of a vehicle (100), having a pump (112) for pumping a working medium to a first outlet connection (114) or alternatively to a second outlet connection (116), an ele...  
WO/2022/144745A1
The invention relates to a motor vehicle oil pump (10), comprising: a pump body (11), an external rotor (15) having a first plurality of lobes (19), an internal rotor (16) having a second plurality of lobes (21) configured to engage the ...  
WO/2022/119169A1
The present invention relates to an integrated control power conversion apparatus of an electric oil pump, the apparatus comprising: a power conversion module which receives input of a direct current voltage, converts the direct current ...  
WO/2022/111757A1
The invention relates to a gear pump (1), more particularly for an electrically operable drive train (2) of a motor vehicle (3), comprising a drive shaft (4), which can be driven by an electric motor (5), and a first pump pinion (6), whi...  
WO/2022/109707A1
A rotary gear pump includes a housing, a drive gear, and an idler gear. The housing has a central axis extending in an axial direction, and defines an intake port, a discharge port, and a gear chamber in fluid communication with the inta...  
WO/2022/110892A2
The present invention relates to the technical field of split-body scraper pumps. Disclosed is a split-body scraper pump capable of aiding motor operation, and comprising a first pump body, a second pump body, a mounting plate, and a mot...  
WO/2022/076139A1
In one example, an application system has a material supply system, a plurality of dispensers, a plurality of pumps, and a controller. The supply system can supply the liquified material to the pumps. The pumps can pump the liquified mat...  
WO/2022/057784A1
An electronic oil pump (100), comprising a first rotor assembly (2), a stator assembly (4), an electric control board assembly (6), an isolation member (5) and thermal conductive members (9); the first rotor assembly (2) is located in a ...  
WO/2022/058350A1
The invention relates to a rotary piston machine (1), in particular a gerotor motor, comprising: a first rotor (36) which can rotate in a first stator (38), between which first rotor and first stator a first working chamber (40) is forme...  
WO/2022/045923A1
The invention relates to downhole multi-stage trochoid pumps for pumping formation fluid out of wells. The present pump consists of trochoid stages comprising a stator, and an inner and an outer rotor mounted for internal engagement and ...  
WO/2022/037569A1
The present disclosure relates to a dual gerotor apparatus. The dual gerotor apparatus comprises a housing configured to provide a first and second hydraulic fluid circuit sharing a single inlet and a single outlet. The dual gerotor appa...  
WO/2021/253297A1
An oil pump gas-exhaust mechanism for an automatic transmission, and an automatic transmission and a vehicle, which belong to the technical field of automobile transmission. The oil pump gas-exhaust mechanism for an automatic transmissio...  
WO/2021/197798A1
The invention relates to a fluid delivery device, more particularly a fuel delivery device, which comprises a delivery pump (26), by means of which fluid is delivered to a high-pressure pump via a feed (29). The delivery pump (26) compri...  
WO/2021/144117A1
The invention relates to a pump/motor unit (1) comprising: - a pump (10) having a pump chamber (15) and a conveying element (11), which is arranged in the pump chamber (15) and is rotatable about an axis of rotation (D); - an electric mo...  
WO/2021/118533A1
An improved screw pump such as, for example, a twin screw pump is disclosed. In one embodiment, the screw pump includes a casing, first and second intermeshing rotors, and a liner positioned between the first and second rotors and the ca...  
WO/2021/111739A1
A working fluid supply system (100) is provided with: first and second oil pumps (10, 11) driven by an engine (50); a switching valve (24) for connecting a discharge passage (17) of the second oil pump (11) with a supply passage (14) and...  
WO/2021/105362A1
The present invention relates to an apparatus able to pump grease or similar viscous fluids. The apparatus comprises a positive displacement pump unit comprising two serially connected pumps and a central or intermediate part forming a f...  
WO/2021/092155A1
A fuel system, including a first pump, a second pump and a filter module. The filter module has a housing defining an interior, a filter received in the interior, a filter inlet through which fluid flows into the interior, a filter outle...  
WO/2021/078555A1
A displacement pump (1), the principle of which involves sliding vanes (22) into the slots (21) of a rotor (20) in a movement with an axial component. These vanes (22) follow a guide (11), which can be, for example, tracks on flanges (12...  
WO/2021/011155A1
An example assembly comprises: a main housing; an electric motor disposed in the main housing and comprising a stator fixedly positioned in the main housing, and a rotor positioned within the stator; a hydraulic pump positioned in the ma...  
WO/2021/001212A1
The invention relates to an electric machine (1) comprising a stator (2); a rotor (3) which is rigidly arranged on a rotor shaft (5) in a rotatable manner about a rotational axis (4), said rotor shaft (5) being at least partly designed a...  
WO/2020/254449A1
Proposed is a pump stage assembly (2) for supplying lubricating oil to at least one consumer, comprising: - at least two pump suction stages (4, 6) and - at least one pump pressure stage (8), said pump suction stages and said pump pressu...  
WO/2020/254450A1
Proposed is a pump stage assembly (2) for supplying lubricating oil to at least one consumer, comprising: - at least two pump suction stages (4, 6) and - at least one pump pressure stage (8), said pump suction stages and said pump pressu...  
WO/2020/201366A1
The invention relates to a compressor or pump comprising a pump in a pump housing, a motor in a motor housing, which motor comprises a stator and a rotor and drives the pump by a common axle assembly, a pump end cover and a motor end cov...  
WO/2020/197424A1
In a device and method for operating a rotary vane internal combustion engine or machine, an engine is powered by separately supplying a working fluid and air to valve mechanisms and forming a working mixture using the ejector effect. A ...  
WO/2020/159033A1
The present invention provides a fluid transfer apparatus comprising: a rotating shaft comprising a rotation unit extending along an axial direction and a first eccentric unit and a second eccentric unit disposed to be spaced apart from ...  
WO/2020/141393A1
A pump assembly that has a first pump and a second pump for pumping lubricant, both pumps being integrated into a single housing. A drive shaft is provided that drives both pumps. Both the first pump and the second pump have a gear or ro...  
WO/2020/126947A1
A fuel delivery assembly (10) is proposed with a sheet metal jacket (13) which encloses an electric motor (11) and a pump (12) in a sealing manner by way of rolling, a suction-side inlet opening (103), a pressure-side outlet opening (105...  
WO/2020/106290A1
The present disclosure relates generally to well operations. The present disclosure relates more particularly to a systems and methods for independently and/or simultaneously treating multiple wells from a centralized location using a sp...  
WO/2020/099209A1
The present disclosure describes a hydrostatic transmission system that comprises a hydraulic pump and a hydraulic motor. First and second work lines interconnect the hydraulic pump and the hydraulic motor. The first work line is provide...  
WO/2020/093894A1
A pressurized water injection device for a screw pump, comprising an electric motor (4) and a screw pump (16). The electric motor (4) is electrically connected to a controller, and is connected to the screw pump (16) by means of a flexib...  
WO/2020/020864A1
A volumetric pump comprising a chamber (1) having a breadth, B, an inlet volume with an inlet and an outlet volume with an outlet, separated from each other m pumping systems enclosed in the chamber, with m ϵ N, and m>1, each pumping sy...  
WO/2019/233636A1
The invention relates to a pump (1) with a pressure chamber (6) in which a pump pressure is applied to a working medium of the pump (1), wherein the pump pressure is detected using a measuring unit (15) which is arranged in the housing (...  

Matches 1 - 50 out of 1,209