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WO/2022/159884A1 |
A downhole-type device includes an electric machine. The electric machine includes an electrical rotor configured to couple with a device to drive or be driven by the electric machine. An electrical stator surrounds the electric rotor. T...
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WO/2022/155318A1 |
Mobile nozzles and associated systems for cleaning pools and spas are provided. One or more mobile nozzles traverse a pool or spa, dislodge settled debris from the floors thereof, and direct the debris to one or more outlets for removal ...
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WO/2022/155123A1 |
A circulation system is provided to move a coolant liquid in a coolant chamber (44) formed between a housing (40) and a motor shroud (42) of a pump (10) for a fluid being worked upon. The circulation system has a coolant impeller (54) in...
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WO/2022/148643A1 |
The invention relates to a fluid pump (FP), in particular for a motor vehicle, said fluid pump comprising: - a housing; - at least one impeller for conveying a fluid through a fluid space of the housing; and - at least one electric motor...
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WO/2022/149329A1 |
Provided are a sliding bearing and a pump comprising the sliding bearing device, in which there is exceptional slurry wear resistance during operation in water (slurry) containing foreign matter such as earth and sand. This sliding bea...
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WO/2022/144585A1 |
A low profile electric pump arrangement having a motor housing connected to a pump element of a transmission for a vehicle. An inverter housing connected to the motor housing and has an electronics control unit (ECU) connected through th...
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WO/2022/135678A1 |
The present invention is directed to an electric automotive liquid pump (10;10') comprising a separating can (18;18'), a stator chamber (24;24'), a rotor chamber (22;22') which is fluidically separated from the stator chamber (24;24') by...
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WO/2022/137900A1 |
A cooling system that cools a heating body (1) by circulating a heat medium and comprises: a heat medium circuit (2) that circulates the heat medium; and a heat medium pumping unit (3) that pumps the heat medium. The heat medium pumping ...
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WO/2022/135840A1 |
A pump monitoring system for associating a current operating state of a pump system (1) comprising n ≥ 1 pumps (3) with one or more of k ≥ 1 fault scenarios, wherein the pump monitoring system comprises - an interface module for rece...
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WO/2022/129463A1 |
The invention relates to a magnetic drive pump assembly having a bearing assembly (21), an auxiliary impeller (20) for generating a forced circulation of a lubricating/cooling flow, which in particular lubricates the bearing assembly (21...
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WO/2022/128287A1 |
The invention relates to a pump assembly having a lantern (2). The lantern (2) is arranged between a pump housing (1) and a motor housing (4). Surface enlarging elements (9) are arranged at the lantern (2) for heat discharge.
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WO/2022/127157A1 |
A permanent magnet direct current variable frequency electric pump, comprising a pump body (1) and a pump cover (2). The pump cover (2) is fixedly limited to the pump body (1) by means of bolts; the interior of the pump body (1) and pump...
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WO/2022/130882A1 |
This power transmission device comprises: a pole piece (25) that has a plurality of magnetic bodies and rotates by modulating a magnetic flux between a drive-side magnet (20) and a fixed magnet (40); and a sealing member (51) that divide...
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WO/2022/128060A1 |
The invention is directed to an automotive electrical liquid pump (10), with a pump housing (30) defined by a pump housing body (32). The pump (10) is provided with a static heat-conducting separating can (20) comprising a can part (21) ...
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WO/2022/125582A1 |
A ceiling fan airflow diffuser apparatus and system that creates elevated air speeds indoors for cooling occupants, improving room air circulation, and reducing energy use by the cooling system of the building. The apparatus has a diffus...
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WO/2022/125109A1 |
Technologies are generally described for end-suction pumps that are adapted for a dual inlet impeller. Example end suction pumps includes a body casing with a pump housing, a single inlet, a single outlet, and a magnetically coupled driv...
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WO/2022/122235A1 |
The invention relates to an electric centrifugal pump having a housing which comprises a volute (4), a bearing housing (2) and a housing cover (9). An impeller (8) is accommodated in a volute (4) that has an inlet (5) and an outlet (6), ...
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WO/2022/125191A1 |
A method for making a wet mate electrical connection in an underground borehole with a static downhole conductor pin that is protected from the borehole environment by a non-sealed shuttle and a moveable mating receptacle/conductor which...
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WO/2022/122234A1 |
The invention relates to an electric centrifugal pump (1) having a housing which comprises a volute (4), a bearing housing (2) and a housing cover (9). An impeller (8) is accommodated in the volute (4) that has an inlet (5) and an outlet...
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WO/2022/125190A1 |
A deployment system as a rig less docking station with an inline male wet mate-able connectors and power cable and a motor connector with inline female wet mate-able connectors coupled to an electric submersible pump (ESP), the docking s...
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WO/2022/116597A1 |
The axial double-suction submersible electric pump, comprising a pump body (1) and a motor (2). A cavity is formed in the pump body (1); an impeller assembly is provided in the cavity; the pump body (1) and the motor (2) are fixedly conn...
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WO/2022/114755A1 |
An electric motor-integrated rocket engine pump is provided. The electric motor-integrated rocket engine pump may comprise: a housing; a rotating body provided in one direction inside the housing; an electric motor provided inside the ho...
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WO/2022/110128A1 |
A connecting structure of a long-shaft submerged pump with damping capacity, comprising an outer clamping sleeve and an inner clamping sleeve. A first circular groove is formed in the upper end of the outer clamping sleeve. The first cir...
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WO/2022/110293A1 |
A micro water pump and an electronic device, wherein the micro water pump comprises a pump body (10) and a driving mechanism (20). The pump body (10) is provided with an inner cavity (101), a liquid inlet (102) in communication with the ...
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WO/2022/110122A1 |
A submersible explosion-proof pump based on a mechanical sealing comprises a driving motor (1), a guide pipe (2), and a pump body (3) located below the guide pipe. The driving motor is mounted in a heat conducting protection box (5). A h...
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WO/2022/110465A1 |
A micro water pump (100), comprising a housing (10) and a driving mechanism (20). The housing (10) is provided with an accommodating part (101), a liquid inlet (102) communicating with the accommodating part (101), and a liquid outlet (1...
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WO/2022/110436A1 |
A brushless direct-current water pump, comprising a housing (10) having a cooling cavity, and an impeller assembly (30), a permanent magnet (40), and a coil winding (50) which are provided in the cooling cavity. The permanent magnet (40)...
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WO/2022/110370A1 |
A miniature water pump (100) comprises a pump body (10) and a driving mechanism (20). The pump body (10) has a cavity (16), a liquid inlet hole (116) which is in communication with the cavity (16) and a liquid outlet hole (117) which is ...
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WO/2022/110292A1 |
A micro water pump and an electronic apparatus. The micro water pump comprises a pump body (10) and a driving mechanism (20), wherein the pump body is provided with an inner cavity (101), a liquid inlet (102) communicating with the inner...
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WO/2022/110345A1 |
The present application provides a micro water pump, comprising: a mounting housing having an accommodating cavity, and an impeller assembly and a winding assembly. The accommodating cavity is internally provided with a metal member and ...
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WO/2022/112910A1 |
The present invention relates to a compressor device (1 ) comprising: - a compressor installation (2) having at least one compressor element (3a, 3b, 3c) for compressing a suctioned gas, the compressor element (3a, 3b, 3c) being driven b...
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WO/2022/110141A1 |
An upright brine transfer pump having high lift, comprising a driving motor mounted on a motor base, a sleeve cylinder, and a pump body connected below the sleeve cylinder. A plurality of flow-directing impellers sleeved on an impeller s...
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WO/2022/113450A1 |
The present invention relates to technology for preventing dry running of a submerged-type pump used for transferring liquefied gas such as liquefied ammonia, liquid hydrogen, liquid nitrogen, liquefied natural gas, liquefied ethylene ga...
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WO/2022/110104A1 |
A high-efficiency vertical turbine pump for transportation of chemical materials comprises a driving motor (1), a motor base (2), a sleeve (3), a pump body (4) located below the sleeve, and a long shaft (31) and a short shaft (32) arrang...
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WO/2022/110344A1 |
A micro water pump, comprising: a housing (100) having an accommodating chamber (101), an impeller assembly (200) rotatably fixed in the accommodating chamber (101), a winding assembly (300) used for driving the impeller assembly (200) t...
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WO/2022/111426A1 |
A pump device, comprising a rotor assembly, a stator assembly, and a spacer. The pump device has a first inner cavity and a second inner cavity; the pump device further comprises a first housing and a second housing, the first housing pa...
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WO/2022/106089A1 |
In at least one embodiment, the liquid circulation system (100) comprises - a rotor (1) located within a tank (3), - a stator (22) having a plurality of coils (23) outside the tank (3), and - an exterior tank wall (30) that is non-magnet...
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WO/2022/103401A1 |
A thru-tubing conveyed (TTC) pump system comprising a rig-deployed assembly and a TTC removable assembly. The rig-deployed assembly includes a motor and a receiving base. The motor is configured to turn a first shaft, and an end of the f...
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WO/2022/096135A1 |
The invention is directed to an electric coolant pump (10) for providing an automotive cooling circuit with coolant. The electric coolant pump (10) is provided with an electric motor (50) for driving the electric coolant pump (10), a pum...
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WO/2022/094688A1 |
A pump assembly is presented including a motor housing holding an electric motor and a wet-end housing. The pump assembly also includes a heat transfer interface positioned between a front end of the motor housing and the wet-end housing...
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WO/2022/096259A1 |
The invention relates to a wastewater pump (100) comprising a housing (10) and an impeller (15) accommodated therein, wherein the housing (10) has an inlet opening (11) and a discharge nozzle (12), wherein the impeller (15) has at least ...
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WO/2022/095608A1 |
Provided by the present utility model is a stator module, comprising a winding core; also comprising a housing provided with two through-holes and an isolation sleeve having an outer diameter identical to the diameter of the through-hole...
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WO/2022/096422A1 |
The present invention relates to a method for conveying a fluid F by means of a pump P, wherein the fluid F contains at least 10 wt.% of a (meth)acrylic monomer, the pump P has a pump chamber (3), the pump chamber (3) contains at least o...
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WO/2022/089786A1 |
A pump (100, 200) includes a motor (130) configured to actuate a pumping action of the pump (100, 200) on receiving a power supply (110). The pump (100, 200) includes a controller (120) communicably coupled to the motor (130). The contro...
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WO/2022/090828A1 |
The invention is a pump group (1) fluidically connectable to a cooling system for an operating group, such as, for example, an internal combustion engine, an electric motor or a battery group of a vehicle. The pump group (1) comprises an...
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WO/2022/089785A1 |
A pump (100) includes a pump body (114) and a handle (116) adapted to couple with the pump body (114). The handle (116) includes a first part (118) which defines a top element (120) and a bottom element (122). The handle (116) also inclu...
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WO/2022/090829A1 |
The invention is a pump group (1) fluidically connectable to a cooling system for an operating group, such as, for example, an internal combustion engine, an electric motor or a battery group of a vehicle. The pump group (1) comprises an...
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WO/2022/094210A1 |
A submersible pump system (100) may include a perforated casing (104, 110) lining a wellbore (103) adjacent to a first formation (101) and a second formation (102). Additionally, a production tubing (105) may be hanging in the wellbore (...
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WO/2022/090827A1 |
The invention is a pump group for a cooling system of an operating group of a vehicle, preferably the engine group. The pump group (1) extends with respect to an axis (X-X) and comprises an impeller (2), a shaft (3) on which the impeller...
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WO/2022/086366A1 |
The invention relates to oil field equipment and can be used for producing oil under conditions complicated by a high gas-to-oil ratio. A submersible pump assembly on a load-bearing cable is mounted inside a production tubing. The assemb...
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