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WO/2023/121476A1 |
Method for production of a double-layer multiphase ironless winding (10) of an electric machine wherein comprising starting a winding creation process from approximately the middle of the phase wires (21, 22, 23) and the winding creation...
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WO/2023/115520A1 |
The present application relates to a stator assembly (100), comprising: a stator core, comprising a plurality of stator teeth (101), and a stator slot (102) being formed between any two adjacent stator teeth (101); and stator windings (2...
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WO/2023/120148A1 |
A stator (40) comprises a stator core (41) and a coil (42). The coil (42) has a plurality of phase windings each having at least a first winding (74A) and a second winding (74B), and the connection states of the first winding (74A) and t...
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WO/2023/120147A1 |
This stator (40) comprises a stator core (41) and a coil (42). The coil (42) has a plurality of phases of phase windings including at least a first winding (74A) and a second winding (74B), and the connection state of the first winding (...
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WO/2023/120998A1 |
Disclosed in an embodiment is a motor comprising: a housing; a cover disposed at the top of the housing; a stator disposed inside the housing; a rotor disposed inside the stator; a shaft coupled to the rotor; and a connector disposed at ...
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WO/2023/117242A1 |
The invention relates to a stator (10) of an electrically excited synchronous machine (1), said stator comprising a multiphase stator winding (11) and a primary part (3) of an inductive transformer system (2) for transmitting electrical ...
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WO/2023/121046A1 |
A motor comprises: a stator core; an insulator coupled to the stator core; a coil wound around an outer surface of the insulator; and a terminal coupled to the insulator, wherein the terminal includes a coil coupling portion to which bot...
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WO/2023/119006A1 |
The invention concerns a modular conveyor transport unit for components, comprising a conveyor frame (9), a transport wheel (4) arranged to engage with a conveyor belt, and a two-phase hybrid stepper motor (1) comprising a stepper rotor ...
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WO/2023/116960A1 |
The invention relates to a device for electrically contacting an electric motor winding (13) of an electric motor (1) comprising a printed circuit board (2) of a motor control unit (ECU). The device has an electric conductor element (4) ...
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WO/2023/117555A1 |
The invention relates to a rotor (1) for an electric machine (22), comprising a rotor shaft (3), a lamination stack (2) arranged on the rotor shaft (3) and having a plurality of stacked electrical sheets, a first end plate (5) arranged o...
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WO/2023/116040A1 |
Embodiments of the present application disclose a six-degree-of-freedom motion mechanism capable of multi-layer heat dissipation, comprising a base, and a mover assembly and a stator assembly which are provided on the base. The mover ass...
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WO/2023/117588A1 |
The invention relates generally to the field of insulating electrical conductors against partial discharge β "PD" β in the medium- and high-voltage ranges. The invention in particular relates to an insulation system for an electric m...
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WO/2023/115800A1 |
Provided in the present invention is a stator potting structure. The stator potting structure comprises a housing, which has an accommodating bottom face and an accommodating side face, the accommodating side face axially extending along...
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WO/2023/111074A1 |
The invention relates to a stator for a rotating three-phase machine, having a stator main body (3), wherein the stator (1) has a stator coil arrangement (10) which at least in part runs in stator slots (5), wherein the stator coil arran...
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WO/2023/110914A1 |
The invention relates to a rotor (1) for an electrical machine, comprising: a rotor shaft (3); a laminated core (2) arranged on the rotor shaft (3) and formed from stacked electrical laminations and having radially outward protruding lam...
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WO/2023/110275A1 |
The invention relates to a sliding cover (12) for a salient-pole rotor (1) of an electric machine (2) for closing a groove (11) formed between two adjacent salient poles (7) of the salient-pole rotor (1), having - a groove-closing wedge ...
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WO/2023/108889A1 |
Provided in the present application are a stator structure, an electric motor and an electrical device. The stator structure comprises: a stator yoke portion; and at least two stator teeth which are arranged on the stator yoke portion, w...
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WO/2023/108914A1 |
A motor, a power assembly, and a power-assisted bicycle. The motor comprises a housing (300), a stator assembly (200), and a busbar assembly (100). A cavity is formed inside the housing (300). The housing (300) is provided with a wire pa...
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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.γTo 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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