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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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WO/2021/246717A1 |
Provided is a heat exchanger to perform heat exchange with a predetermined apparatus, the heat exchanger including a heat exchange channel construction configured to form a heat exchange area for heat exchange with the apparatus and to p...
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WO/2021/246216A1 |
A motor (100) has a stator (6) having a plurality of teeth portions (7), coils (9) wound around the teeth portions (7), and slots (8) in which the coils (9) are formed between the teeth portions (7). The coils (9) are provided in the slo...
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WO/2021/237931A1 |
An outer rotor brushless motor and a housing (1) thereof. The housing (1) is suitable for the outer rotor brushless motor (2). The outer rotor brushless motor (2) comprises a rotating shaft (21), a stator seat (23) installed at the lower...
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WO/2021/238656A1 |
Disclosed in the present application are a stator core cooling structure and a motor cooling system. The stator core cooling structure comprises a stator core and a motor housing; a plurality of axial grooves are distributed on the outer...
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WO/2021/240085A1 |
Disclosed is an electric drive device (1) comprising an electric motor (30) comprising a stator disposed around a rotor, rear (50) and front (32) bearings, an electronic system (20), a heat sink (40) and a cooling liquid. The heat sink (...
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WO/2021/240101A1 |
Rotor (10) comprising a shaft (12) mounted around an axis of rotation (X); - a laminated core (14) mounted coaxially on the shaft (12), the laminated core (14) extending between a front side face (143) and a rear side face (144). It comp...
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WO/2021/240084A2 |
The invention relates to an electric motorization device (1) comprising an electric motor (30), an electronic system (20) comprising power electronic elements, and a heat sink (40) that is intended to cool the electronic system (20). The...
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WO/2021/240100A1 |
A rotor (10) comprising channels (124, 126, 175, 195) for circulating a cooling fluid, a rotor shaft (12) which is mounted for rotation about an axis (X), and a lamination stack (14) which is mounted coaxially on the shaft (12). The lami...
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WO/2021/237539A1 |
A powertrain and an electric vehicle. The powertrain comprises a rotor core (122), a gear set (131), a rotating shaft (14), and an oil pumping system. The rotating shaft (14) fixedly connects the rotor core (122) and a drive gear (1311) ...
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WO/2021/238762A1 |
Disclosed in the present application is a hybrid cooling motor, comprising a housing, a stator core, a front end cover, a rear end cover, a cooling water path, and a cooling oil path. The cooling water path comprises a water inlet nozzle...
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WO/2021/242404A1 |
Disclosed are liquid coolants for electric systems and methods of making the same. An example liquid coolant for electric systems may comprise: a base oil, wherein the base oil is a major component of the liquid coolant; and a dissolved ...
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WO/2021/233673A1 |
The present invention relates to an electrical machine (1) having a stator (2) with a stator axis (100), wherein: the stator (2) has a stator body (12) with stator slots (13); electric conductors (14) of an electric winding are arranged ...
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WO/2021/232835A1 |
Provided in the embodiments of the present application are an electric motor rotor, an electric motor and a vehicle. The electric motor rotor comprises a wound rotor which comprises a rotating shaft, a rotor core and a plurality of rotor...
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WO/2021/234425A1 |
This drive unit for a series hybrid vehicle is configured to include a first electric motor for driving and a second electric motor for power generation, wherein a cylindrical first inner housing provided to the outer circumference of a ...
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WO/2021/232833A1 |
Embodiments of the present application provide a rotor, a motor, a power assembly, and a vehicle. A rotating shaft of the rotor has an axially arranged first flow channel. A rotor iron core has a second flow channel. The second flow chan...
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WO/2021/236360A1 |
An oil-spray tube assembly includes a tube having an outer circumferential surface, an inner circumferential surface defining a hollow center, a closed distal end, an open proximal end defining an annular seat, and an orifice extending b...
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WO/2021/236565A1 |
A cooling jacket for an electric motor comprises a fluid passage disposed adjacent to a stator and configured to convey a cooling fluid. The cooling jacket includes a flow mixing enhancer within the fluid passage adjacent an axial end of...
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WO/2021/234841A1 |
This gas dryer is provided with a first drying tower (4) with a first drying agent (6) placed therein and a second drying tower (5) with a second drying agent (7) placed therein. One of the first drying tower (4) and the second drying to...
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WO/2021/234390A1 |
A coolant system is disclosed, which is arranged to be driven by a prime mover of an aircraft. The coolant system comprises a fluid circuit (201) with a fluid therein, the fluid for cooling an electricity generator (208) located in the f...
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WO/2021/232602A1 |
Disclosed in the present application is a motor suitable for use in an electric vehicle, comprising a motor rotor, a motor stator, and a motor control box, and also comprising a motor shell, a liquid intake apparatus, a vapour exhaust ap...
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