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WO/2023/108893A1 |
The present application provides a stator assembly, a motor, and an electrical appliance. The stator assembly comprises: a first stator comprising a first yoke part and at least two first teeth, wherein the at least two first teeth are a...
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WO/2023/109872A1 |
The present disclosure relates to the field of heat dissipation of traction motors. Disclosed is a high-speed self-ventilated traction motor. The interior of the traction motor is a U-shaped air path, and cooling air enters the motor fro...
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WO/2023/108922A1 |
Provided in the present application are a stator structure (200), an electric motor (100) and an electrical device. The electric motor (100) comprises: a first stator (110), the first stator (110) comprising a first stator yoke (112) and...
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WO/2023/108915A1 |
A hub motor and an electric vehicle; the hub motor comprises a central shaft (100) and, connected to the central shaft, a housing assembly (200), a stator assembly (300), a rotor assembly (400), and a gear assembly (500); the housing ass...
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WO/2023/109885A1 |
The present application relates to the technical field of flat wire electric motors, and particularly to a stator assembly and flat wire electric motor having multiple wires arranged in the same slot layer. The stator assembly comprises ...
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WO/2023/111588A1 |
A stacked-winding stator for an axial flux electrical machine is provided that is configured for use with a multi-phase power supply. The stacked-winding stator comprises a first stator portion comprising a first plurality of conductive ...
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WO/2023/108916A1 |
The present application provides a stator assembly, a motor, and an electrical equipment. The motor comprises: a stator assembly comprising a stator core and a stator winding, wherein the stator core comprises: a stator yoke portion; sta...
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WO/2023/110615A1 |
The invention relates to a rotary electrical machine (1) comprising: - a rotor (2) comprising at least one permanent magnet (7) forming a plurality of magnetic poles (3), at least one non-zero portion of the boundary (F) between two adja...
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WO/2023/110769A1 |
A rotor (1) for an electric machine (22), comprising: a rotor shaft (3), a laminated core (2) formed from stacked electrical laminations and having radially outwardly protruding laminated core protrusions (4), rotor windings (9) which ar...
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WO/2023/113702A1 |
The stator with an inner cooling system comprises: base of the stator, ring of the stator, at least one rib of the stator, wherein between each adjacent stator rib a groove is provided, said groove being arranged to receive a ferromagnet...
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WO/2023/114842A1 |
Power tools described herein may include a housing, a motor, and a plurality of terminals. A slot may be formed between at least two terminal posts protruding from a surface of each terminal. A motor wire may be configured to be secured ...
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WO/2023/110252A1 |
The invention relates to a rotor (1) of an electric machine, in particular an electrically excited synchronous machine, comprising a rotor body (3) which can be rotated about a rotor axis (2) and on which an excitation winding (4) is pro...
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WO/2023/108913A1 |
A stator assembly, a motor, and a power-assisted bicycle. The stator assembly comprises a stator assembly (200) and a bus bar assembly (100); the stator assembly (200) is provided with a plurality of block stator cores (210), and block s...
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WO/2023/112829A1 |
The objective of the present invention is to provide a single-phase rotary electric machine having structure that increases heat dissipation properties and reduces the amount of generated heat. To achieve this objective, this single-ph...
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WO/2023/110002A1 |
The invention relates to a stator (1), comprising a stator body (3) with a plurality of stator teeth (4) arranged distributed over the periphery and stator slots (5) formed between the stator teeth (4) and extending through the stator bo...
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WO/2023/112510A1 |
This method for manufacturing a coil comprises: preparing a coil material including a plurality of first coil pieces, a plurality of second coil pieces that are arranged alternately with the plurality of first coil pieces along a predete...
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WO/2023/108887A1 |
The present application provides a stator assembly, a motor, and an electrical device. The stator assembly comprises: stator main teeth, wherein each stator main tooth comprises a tooth body and a tooth shoe, the tooth shoe is connected ...
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WO/2023/109884A1 |
The present application belongs to the technical field of flat-wire electric motors, and particularly relates to a stator assembly and an electric motor. Each stator slot is internally provided with m+n wire layers in sequence in the rad...
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WO/2023/108910A1 |
The present application provides a rotor assembly, a motor, and electrical equipment. The rotor assembly comprises: a magnetically conductive hub frame, the magnetically conductive hub frame comprising an end cover portion and an annular...
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WO/2023/112396A1 |
This stator is disposed on the inside of a motor frame together with a rotor. The rotor has a rotating shaft rotating about the shaft center and extending in the extending direction of the shaft center. The stator comprises a stator core...
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WO/2023/112232A1 |
This coil component (1) has a coil (10) and a core member (30) including a core part (31) disposed inside the coil. The method for manufacturing said coil component has a winding step and an isostatic pressing step performed after the wi...
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WO/2023/109886A1 |
The present application relates to the technical field of flat wire motors, and in particular to a stator assembly and a motor. 2+n wire layers are successively arranged inside each stator slot along the radial direction of a stator core...
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WO/2023/113045A1 |
An electric motor according to the present invention comprises: a first component which has a shape obtained by being wrapped around a torus without turning back in the circumferential direction of the torus, while having a torsion angle...
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WO/2023/108919A1 |
A busbar assembly, a stator assembly, an electric motor, and a power-assisted bicycle. The busbar assembly (100) comprises an annular support frame (140), a first bus bar (110), a second bus bar (120) and a third bus bar (130), wherein t...
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WO/2023/108908A1 |
Provided in the present application are a prefabricated rotor punching sheet, a rotor assembly, an electric motor and an electrical device. The prefabricated rotor punching sheet comprises: a strip-shaped punching sheet, wherein the stri...
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WO/2023/108920A1 |
An in-wheel motor and an electric bicycle. The in-wheel motor (104) comprises a central shaft (203), a housing (202), a motor (201) and a speed reduction mechanism, wherein the motor (201) comprises a rotor (207) and a stator (206); the ...
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WO/2023/106321A1 |
A stator applied to an electrical rotating machine comprises: a stator core that has a yoke part, and a teeth part protruding from the yoke part in a radial direction of the electrical rotating machine, and is mounted so that a first sur...
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WO/2023/105745A1 |
Provided are a coil fixing member (1) capable of preventing deterioration of cooling performance and suppressing deterioration of insulation performance and a rotary electric machine (19) using the same. The coil fixing member (1) compri...
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WO/2023/103694A1 |
Provided are a stator, a motor, a compressor and an electrical apparatus. The stator is capable of cooperating with the rotor, and comprises: a plurality of block iron cores detachably connected to each other. Each of the plurality of bl...
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WO/2023/106338A1 |
This motor comprises a rotor rotating about a rotation axis, and a stator disposed around the rotor. The stator has: a stator core; a coil that is supported by the stator, and includes a coil end portion protruding in an axial direction ...
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WO/2023/103668A1 |
A stator (100), a motor, a compressor (300), and an electrical device. The stator (100) comprises: multiple stator punching blocks (110), each stator punching block (110) comprising: multiple laminated sub-block punching sheets (115), th...
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WO/2023/104372A1 |
The invention relates to a method for producing an electric motor (1) comprising a stator (2) with stator slots (3) and electrical conductors (4) arranged therein. In order to achieve a simple production, according to the invention: at l...
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WO/2023/103223A1 |
The present application provides a motor, an electric power steering system and a vehicle. The motor comprises: a shell, an inner surface of the shell having a first wall surface and a second wall surface, and in an axial direction of th...
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WO/2023/106337A1 |
This stator comprises: a stator core; a plurality of first phase coils supported by the stator core at a two-slot pitch; and a plurality of second phase coils supported by the stator core at a two-slot pitch. The plurality of first phase...
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WO/2023/105734A1 |
The present invention provides a motor including a bracket forming an enclosure, a stator provided inside the bracket, a rotor interposed into the stator and rotated by the stator, and a shaft attached to the rotor and rotating as the ro...
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WO/2023/101091A1 |
The present invention relates to a stator assembly apparatus. The apparatus for assembling a stator by inserting a stator coil, which is formed by connecting a plurality of hairpin-shaped coils in a predetermined pattern, into a cylinder...
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WO/2023/099838A1 |
The invention relates to an electrical insulating element (10) for a stator (3) comprising a stack of magnetic sheets having at least one first stator tooth (6) and comprising at least one first stator coil (9) wound around the first sta...
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WO/2023/097916A1 |
The present application provides an electric motor, a compressor, and a refrigeration apparatus. The electric motor comprises: a stator iron core comprising a plurality of iron core blocks spliced in a circumferential direction, each iro...
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WO/2023/097818A1 |
A brushless synchronous generator structure and a generator having same. The structure comprises a main shaft (10), a rotor winding (20), an excitation winding (30) and a bearing (40), wherein the rotor winding (20), the excitation windi...
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WO/2023/099123A1 |
The invention relates to an electric drive system, in particular a compact electric drive system, in which power electronics components, an electric machine and, optionally, a transmission are located in a common housing. According to th...
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WO/2023/099168A1 |
The present invention relates to an electric motor, in particular for a machine tool, wherein the electric motor has a stator comprising an inner opening for receiving a rotor. The inner opening has a diameter which corresponds to a stat...
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WO/2023/097920A1 |
The present application provides a stator iron core, a motor, a compressor, and a refrigeration device. The stator iron core comprises a plurality of iron core blocks; the plurality of iron core blocks are tiled to form a rotor cavity; e...
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WO/2023/097919A1 |
Provided in the present application are a stator, an electric motor, a compressor, and a refrigeration apparatus. The stator comprises: a stator core comprising a plurality of stator teeth that are arranged at intervals, a stator slot be...
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WO/2023/097912A1 |
A stator structure (100), a motor, and electrical equipment. The stator structure comprises: a stator core (110) comprising a stator yoke (112) and a plurality of stator teeth (114), the plurality of stator teeth being arranged on the st...
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WO/2023/099934A1 |
An electric having a special winding configuration motor includes a rotor and a stator, the rotor configured to rotate relative to the stator. The rotor defines 2⋅n poles, where n is an integer ≥ 1 and the stator defines 2⋅n⋅k te...
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WO/2023/097917A1 |
The present application provides a stator iron core, a motor, a compressor and a refrigeration device. The stator iron core is used in the motor, and the stator iron core comprises a plurality of iron core blocks, the plurality of iron c...
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WO/2023/101029A1 |
This axial gap motor comprises a shaft, a rotor, and a stator. The shaft extends along a rotation axis. The rotor is supported by the shaft in a fixed or rotatable manner. The stator rotationally drives the rotor. The rotor has a magnet....
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WO/2023/095631A1 |
The purpose of the present invention is to absorb misalignment without using a configuration for adding a relay bus bar for misalignment absorption by bolt fastening. This terminal module of a rotary electric machine comprises: a coil en...
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WO/2023/095367A1 |
Provided are a slot liner reinforced without causing the deterioration of insulation and a rotating electric machine. The slot liner 13 according to the present invention has: a laminated insulation sheet 131 constituted by laminating ...
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WO/2023/095486A1 |
This stator comprises a stator core, a plurality of windings, and insulators. The stator core is constituted by a plurality of core component portions having a plurality of yoke component portions and a plurality of tooth portions projec...
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