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WO/2022/033943A1 |
The invention relates to an unenclosed electric traction machine (1), comprising a stator (2) formed by a stator lamination stack (3) and a rotor shaft (4) with a rotor (5) secured thereon and formed by a rotor lamination stack (6), wher...
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WO/2022/035015A1 |
The present invention relates to a fan motor comprising: a housing; a vane hub received in the housing; an insulator mounted inside the vane hub to insulate a stator comprising a stator core and a stator coil wound on the stator core; an...
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WO/2022/034105A1 |
The invention relates to a wind turbine with at least one dynamoelectric machine (1) with a stator (2) and a rotor (3), wherein at least the stator (2) is liquid-cooled, wherein at least the stator (2) has a winding system which is embed...
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WO/2022/028141A1 |
A fire-fighting smoke exhaust fan based on rotary filtering and automatic cleaning, the fire-fighting smoke exhaust fan comprising a fan housing (1), a smoke exhaust cylinder (2), a protective net (3), a first fixing plate (31), a second...
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WO/2022/028382A1 |
Disclosed in the present application are a motor and a vehicle. The motor comprises a housing, a stator, a first end cover, a second end cover, a first oil injection ring, a rotor, a first end plate, and a second end plate; the stator is...
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WO/2022/028381A1 |
Disclosed by the present application are a drive motor, a drive system, and a vehicle. The drive motor comprises a motor casing body and a stator iron core mounted within the motor casing body, the motor casing body has a fluid inlet and...
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WO/2022/027742A1 |
Disclosed is an integrated air-cooled axial flux motor, belonging to the technical field of motor cooling. Obliquely arranged blades are provided on a motor housing connecting a front rotor and a rear rotor. An air inlet is provided on t...
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WO/2022/023363A1 |
The invention relates to an electric machine having a rotor which has a shaft extending in the axial direction and a rotor body (23) surrounding the shaft, and a stator (10) surrounding the rotor, wherein a coolant channel system (25) ha...
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WO/2022/025427A1 |
A motor assembly according to an embodiment of the present disclosure comprises: a rotor rotatable about a rotating shaft; a stator which has multiple teeth areas disposed in the direction of the rotating shaft, multiple body areas dispo...
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WO/2022/025363A1 |
Disclosed is a fan motor and a hair dryer comprising same, the fan motor having heat-dissipating holes for discharging heat from inside the fan motor. Heat-dissipating channels are provided in the space between the inner circumferential ...
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WO/2022/016950A1 |
Provided are an electric motor and a centrifugal air compressor. The electric motor comprises a housing, a stator and a rotor, wherein the stator is arranged in the housing, the stator is provided with a rotor cavity, the rotor is rotata...
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WO/2022/019421A1 |
The present invention relates to a motor assembly and a hair dryer having same. The motor assembly of the present invention comprises: an impeller; an outer housing and an inner housing arranged concentrically; a stator accommodated insi...
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WO/2022/019003A1 |
A rotating electric machine cooling-frame of an embodiment of the present invention comprises: a cylindrical frame body; one coolant supply port that is provided to the frame body; one coolant discharge port that is provided to the frame...
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WO/2022/017559A1 |
The invention relates to a housing (1) for an electric motor (21). The housing (1) comprises a main housing (2) having a cylindrical inner portion (3). A cooling jacket (5) having a cylindrical inner region (6), in which a stator (22) of...
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WO/2022/018391A1 |
Electric motor (100) comprising: - a rotor (1) a rotation shaft (3) of which extends along an extension axis (X), - a stator (2) arranged around the rotor (1), - a front bearing (4) and a rear bearing (6) configured to be joined by formi...
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WO/2022/019333A1 |
The present invention has addressed the problem of providing a lubricating oil composition that has ensured electrically insulating properties and a high flash point while having excellent cooling performance. Moreover, the problem has b...
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WO/2022/016692A1 |
Disclosed is a variable-frequency speed regulation all-in-one machine for a coal mine, relating to the technical field of variable-frequency motors. The variable-frequency speed regulation all-in-one machine for a coal mine comprises a h...
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WO/2022/013006A1 |
The invention relates to an emergency ventilator (10) for artificially ventilating patients in the event of a medical emergency, comprising: - a housing (12) with an ambient air suction opening (40) and a ventilating gas outlet opening (...
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WO/2022/015684A1 |
An electric motor includes a stator and a rotor assembly received in the stator. The rotor assembly includes a shaft, a rotor core, a rotor molding that is molded to the rotor core, and a fan. A coupler is formed on the rotor molding and...
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WO/2022/008524A1 |
The invention relates to a fluid cooling arrangement (40) having a fluid duct (50) which is formed between two delimiting surfaces (42a, 44a) and through which a cooling fluid can flow, the fluid duct (50) extending in a main direction o...
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WO/2022/007884A1 |
The present application relates to the technical field of electric vehicles. Provided are a powertrain cooling system and method, a powertrain, and an electric vehicle. The cooling system comprises: a cooling circuit and a cooling workin...
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WO/2022/007426A1 |
An automatic ingot casting control system for a vacuum electron beam furnace is disclosed, comprising a PLC control module, an industrial personal computer, a display module, a power supply module, an alarm module, a monitoring module, a...
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WO/2022/007990A1 |
The invention relates to a power-generating component of an electric rotation machine, to a method for producing a power-generating component, and to an electric rotation machine comprising the power-generating component according to the...
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WO/2022/001268A1 |
The present application provides a motor, a motor cooling system, and an electric vehicle. The motor comprises a rotor; the rotor comprises a rotor core, a first end cover, and a second end cover; the first end cover and the second end c...
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WO/2022/003835A1 |
A motor (100) of an inner rotor type is provided with: a stator core (1) having an annular back yoke part (2) and a plurality of tooth parts (3) protruding radially inward from an inner circumferential portion of the back yoke part (2); ...
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WO/2022/003708A1 |
The present subject matter provides an electric machine unit (152) and a corresponding method for a motorized device (100). The electric machine unit (152) comprises a rotor assembly and a stator assembly. The stator assembly comprises a...
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WO/2021/261533A1 |
A stator (10) of a rotating electric machine comprises a cylindrical housing (11), an annular stator core (12) fixed to an inner peripheral surface (11a) of the housing, and a winding (13) wound around the stator core. At an outer periph...
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WO/2021/259718A1 |
The invention relates to an electric machine (10), in particular an electronically commutated electric motor, comprising a bearing shield (20) and a populated circuit carrier (30) for actuating the electric machine. The bearing shield (2...
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WO/2021/258496A1 |
An improved Hall sensor mounting structure, comprising a Hall sensor (1), a motor shaft core, motor heat dissipation fan blades (2), and a motor support (3). The motor heat dissipation fan blades (2) are in running fit with the motor sha...
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WO/2021/258602A1 |
An anti-over-positioning motor bearing disassembly-free disassembly and assembly method, comprising: pushing a rotating shaft (1) along the axial direction to move the rotating shaft for a preset distance, to drive an inner sealing ring ...
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WO/2021/259755A1 |
The present disclosure refers to a pump motor (1) comprising a rotor (2) mounted to a drive shaft (3) extending along a rotor axis (L), wherein the rotor (2) is circumferentially embraced by a stator, a stator housing (5) enclosing the s...
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WO/2021/261911A1 |
The present invention can provide a motor comprising: a housing comprising a motor part; and a cover coupled to the housing and comprising a pump part. The cover comprises a first hole communicating a first area inside the cover and a se...
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WO/2021/254097A2 |
A coil, a control circuit, a capacitor, and a shielding body power generation system formed from batteries. A first general shielding body arranged in a housing is connected to an electronic control system, the electronic control system ...
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WO/2021/254707A1 |
The invention relates to a drive assembly for a vehicle comprising a system housing with a first housing part and a second housing part. Power electronics designed to convert a direct voltage into an alternating voltage are arranged in t...
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WO/2021/255983A1 |
The present invention controls skewing of the range of coolant adherence with respect to coil ends.　This rotating electrical machine is provided with a rotor, a stator, and a case. The case is formed with outflow pores 122A, 122B that ...
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WO/2021/251442A1 |
Provided is a technique making it possible to suppress an increase in size of an electric motor. An electric motor 400 according to an embodiment of the present disclosure comprises: a rotor 10 that is configured to be rotatable around a...
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WO/2021/249107A1 |
The disclosure relates to an expansion tank (1) for a vehicle with dual cooling lines (12, 13), comprising a first chamber (2) with a first fluid pressure (P1), wherein the expansion tank (1) comprises a first fluid connector (3) in flui...
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WO/2021/250248A1 |
Aspects of the present invention relate to a rotor end member (20-1, 20-2) for conveying air through a rotor (6) of an electric machine (1). The rotor end member (20-1, 20-2) has at least one air inlet aperture (23-n) for conveyance of a...
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WO/2021/248362A1 |
Disclosed are a motor and a motor housing assembly. The motor comprises the motor housing assembly and an electric motor machine. The motor housing assembly comprises a hollow outer housing, a hollow inner housing, and two end caps. A fi...
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WO/2021/250012A1 |
The invention relates to a stator arrangement (30) of an electric machine (10) comprising a substantially cylindrical stator carrier (18) having a radially inner mating surface (60) and a radially outer mating surface (70), wherein a lam...
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WO/2021/248977A1 |
The present invention provides an axial-cooled motor stator having a concentrated winding, and a motor. The motor stator comprises a blocking member and an axial oil supply apparatus; the blocking member is in contact with a stator windi...
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WO/2021/248801A1 |
A direct drive motor controlled by a variable-frequency drive, comprising a motor housing (1). A mounting base (2) is fixedly connected to the bottom of the motor housing (1); a motor front cover (3) is fixedly connected to the right sid...
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WO/2021/251604A1 |
A motor assembly is disclosed. The motor assembly according to the present disclosure comprises: a motor having a rotary shaft; an impeller connected to the rotary shaft; a housing disposed between the impeller and the motor and surround...
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WO/2021/248799A1 |
A direct drive motor without variable-frequency drive, comprising a direct drive motor body (1). The right side of the direct drive motor body (1) is provided with a cover (3); the inner cavity of the direct drive motor is provided with ...
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WO/2021/248723A1 |
A cooling system, comprising: a heat exchanger module, wherein the heat exchanger module at least comprises a first channel and a second channel that are independent from each other; a first cooling circuit, wherein the first cooling cir...
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WO/2021/244700A1 |
The invention relates to an electric rotary machine and a drive arrangement for a motor vehicle. Described is an electric rotary machine having a rotor which can be rotated about an axis of rotation and having a stator arranged staticall...
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WO/2021/246411A1 |
This motor (10) comprises a rotor (12), a stator core (14), a stator coil (15), and a shower pipe (26). A circumferential-direction groove (31) extending in the circumferential direction of the stator core (14) is provided above the oute...
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WO/2021/244704A1 |
The invention relates to an electric machine (1) for a hybrid or purely electrically driven motor vehicle, comprising a housing (2), a stator (3) which is attached to the housing (2), and a rotor (4) which is rotatably mounted in the hou...
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WO/2021/246088A1 |
[Problem] To provide a vehicle cooling device which makes it possible to avoid making the radiator in the cooling circuit bulkier, while ensuring reliability of e components. [Solution] This vehicle cooling device is provided with a refr...
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WO/2021/244407A1 |
Disclosed in the present application are an electric motor and an electric tool, belonging to the technical field of electric tools. The electric motor comprises: a stator assembly, comprising a stator core, and a winding wound around th...
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