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WO/2023/118109A1 |
The invention relates to a rotor (10) for an electric machine (12), in particular for a hub motor, having a largely hollow-cylindrical yoke element (18) and a plurality of permanent magnets (20) which are arranged uniformly in the circum...
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WO/2023/120169A1 |
Disclosed is a method for manufacturing a rotor for a rotary electric machine, the method comprising: a disposition step for supporting a workpiece that includes a hollow rotor shaft and a rotor core, and forming a state where the rotor ...
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WO/2023/118491A1 |
Axial flux electrical machine (10), comprising a module comprising: a stator (1) comprising a plurality of tooth-coil-elements (3), and a rotor-construction (5), fixedly coupled to an axis, wherein the rotor-construction (5) comprises a ...
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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/2023/118465A1 |
The invention concerns a rotor assembly method (300) comprising an assembly step (310) configured to install on a rotor shaft (4) of a rotor (1), a lamination package formed of a stack of laminations, wherein the stack of laminations com...
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WO/2023/117389A1 |
The invention relates to a flow element (14) and an electric machine (10) with a rotor (12) arranged on a rotor shaft (11), a stator (13) and a flow element (14) of this type, which is designed to direct a fluid (F) output from the rotor...
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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/2023/115800A1 |
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/2023/117586A1 |
An electrical machine (1; 1') comprises: a stator (10; 10'); a rotor (11; 11') rotatable relative to the stator (10; 10'); a shaft (12) rotatable relative to the stator (10; 10'); and a coupling device (13; 13'; 13'') having at least one...
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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/2023/112078A1 |
The stator core of this stator has an annular core back and a plurality of teeth extending from the core back to the inside in the radial direction and fits in the inside of a shell. The outer circumference of the core back has a first c...
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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/2023/108282A1 |
A system for connecting individual coils of an electric machine. A plurality of coils each having a first connection node and a second connection node is provided in each of a plurality of stator slots and the plurality of coils are elec...
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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/2023/110253A1 |
Rotor (1) of an electric machine, with a rotor body (3), which has multiple rotor poles (4), wherein a layer of magnets (7) is formed by multiple magnets (8) in at least one of the rotor poles (4), wherein, seen in the radial direction, ...
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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/2023/110493A1 |
The invention relates to a rotor (1) of an electric machine, comprising a rotor body (3) that can be rotated about a rotor axis (2) and comprises at least one disc core (4), in particular a laminated core, which has a plurality of discs ...
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WO/2023/113044A1 |
Provided is a rotating electrical machine that includes: a rotor having a rotor core and a rotor coil; and a stator. The rotor is provided with: a plurality of magnetic pole parts; and a plurality of magnetic pole intermediate parts that...
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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/2023/113435A1 |
According to various embodiments, a stator (4) may comprise: a stator core body (42) having an annular shape; a stator core (41) which is connected to the stator core body and includes three integrated teeth (43) integrated with the stat...
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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/2023/108935A1 |
A light-weight portable electronic chest expander, which relates to the technical field of fitness equipment. The chest expander comprises a housing (1), an electric motor unit (2), a speed reducer unit (3) and a take-up wheel (5), where...
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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/2023/112561A1 |
The present invention provides a magnetic member manufacturing method capable of achieving both demagnetization of a part of an electromagnetic steel plate and yield rate improvement based on effective use of the electromagnetic steel pl...
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WO/2023/108918A1 |
A stator assembly, a hub motor and an electric vehicle; the stator assembly (300) comprises a stator core (320), a stator frame (330), a support bracket (340) and a Hall plate (350); the stator core (320) has a closed yoke, the outer per...
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WO/2023/110978A1 |
The invention relates to a pump (10), in particular a hydrogen pump, comprising a motor housing (14) with an electronically commutated electrical machine (16), a motor shaft (22), which couples the electrical machine (16) to a compressor...
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WO/2023/112969A1 |
Provided are a stator core and a manufacturing method capable of achieving improved suppression of iron loss. A stator core is formed by laminating stator pieces 17 having tooth pieces 21 in the inner periphery of annular sections 20, ...
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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/2023/112806A1 |
The present invention achieves a magnetization method capable of magnetizing a magnetic body in such a way that a magnetic orientation develops in a direction inclined with respect to a preset direction. The magnetization method accordin...
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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/2023/108414A1 |
A motor rotor and a motor. The motor rotor comprises: a rotor shaft (1) provided with a central hole (12) for passage of a cooling medium; and a rotor main body (2) in torsion-resistant connection with the rotor shaft (1), a first coolin...
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WO/2023/110218A1 |
The invention relates to an attachment cooler (4) of a dynamo-electric machine (5) that has a stator (17) with a winding system and a rotor (18) rotatably mounted about an axis (7), - wherein the attachment cooler (4) is designed as a he...
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WO/2023/113034A1 |
Provided is an in-wheel motor with which it is possible to reduce the size of a motor and stabilize drive performance. This in-wheel motor is of outer-rotor type and comprises a stator having a coil, and a rotor that has a magnet oppos...
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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/2023/113993A1 |
A stator (3) is disclosed. The stator (3) has a stator core (6) that has stator poles (10) protruding in a radial direction and a stator. The stator core (6) has an axial groove (24) formed on its outer surface (22) along a longitudinal ...
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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/2023/111397A1 |
There is provided ram block arrangement for a piling hammer (100a),comprising: a ram block (104) comprising a frame arrangement (106) for enclosing one or more ram weights therein, wherein the ram block (104) is configured movable by an ...
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WO/2023/103638A1 |
The present application provides a stator, a motor, a compressor, and electrical equipment. The stator comprises a plurality of stator sheets which are stacked, and each stator sheet comprising a plurality of block sheets which can be co...
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WO/2023/102669A1 |
A rotor for a variable reluctance electric rotary machine should be optimized for maximum anisotropy of magnetic reluctance for different radial directions of the rotor on one hand, and for maximum level of mechanical retention on the ot...
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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/2023/104229A1 |
At least two pole shoe segments (20) are associated with a stator tooth (12) in the stator (10) of an axial flux machine (100); the pole shoe segments (20) are spaced apart from each other. In particular, each pole shoe segment (20) can ...
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WO/2023/103666A1 |
Provided are a stator (100), a motor, a compressor (300), and an electrical device. The stator (100) comprises: a plurality of stator punched blocks (110), each stator punched block (110) comprising: a plurality of block laminations (115...
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