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WO/2023/123536A1 |
Disclosed are a high-performance variable-operating-condition controllable-magnetic-field permanent magnet motor, a magnetic flux guide design method therefor, and a magnetic flux leakage regulation and control method therefor. The motor...
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WO/2023/123638A1 |
Disclosed in the present application are a switched reluctance motor structure, a hub motor, and a vehicle. The switched reluctance motor structure (100) comprises a first stator structure (10), a first outer rotor (20) and an inner roto...
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WO/2023/124509A1 |
Provided in the present application are a stator, a flat wire electric motor, a power assembly and a vehicle. The wire insertion manner of coils in a stator winding is simplified, so that automatic wire insertion can be facilitated, and ...
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WO/2023/123827A1 |
Provided in the present invention are a rotor of an axial-field electric motor, a rotor disk, and a forming method. The forming method for the rotor comprises: (a) coiling a punched and sheared strip-shaped silicon steel sheet to form an...
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WO/2023/123657A1 |
A rotor (100) of an electric motor (1000), and the electric motor (1000). The rotor (100) comprises a rotor iron core (10) and a plurality of permanent magnet groups (20), the plurality of permanent magnet groups (20) being mounted on th...
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WO/2023/123527A1 |
Provided are a brushless motor stator, brushless motor stator fixing method, and brushless motor. A stator comprises a stator assembly (1) and a speed reducer housing (2), wherein the speed reducer housing is of a variable-diameter desig...
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WO/2023/123534A1 |
Disclosed are a variable-saliency-ratio permanent magnet motor and a design method therefor. The motor comprises a stator and a rotor, wherein the rotor comprises a plurality of modular independent rotor units (3). Segment-based saturati...
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WO/2023/127756A1 |
One embodiment of a rotor according to the present invention comprises an annular rotor core that is centered about a center axis line, a plurality of magnets that are inserted in magnet holes provided in the rotor core, a cap part that ...
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WO/2023/124152A1 |
Embodiments of the present application relate to a rotor core (100), a rotor, a motor, a motor driving system and an electric vehicle. The rotor core (100) comprises a rotor body (110) and a sleeve (120). A plurality of core accessories ...
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WO/2023/126523A1 |
The present invention provides a pressure ring for an electric machine rotor, an electric machine rotor and an electric machine. The pressure ring for an electric machine rotor comprises: an annular shell and at least one balancing block...
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WO/2023/127348A1 |
This stator core comprises tooth parts that have first cores and second cores. The second cores are connected to the radially inner sides of the first cores. At at least one slot between the tooth parts adjacent in the circumferential di...
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WO/2023/127328A1 |
Provided are: a laminated iron core capable of suppressing an excessive increase in iron loss while exhibiting a saturation magnetic flux density higher than that of an electromagnetic pure iron sheet, and of achieving a cost lower than ...
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WO/2023/119404A1 |
This rotor has: a shaft; an annular rotor core fixed to the shaft and having a magnet insertion hole; and a permanent magnet disposed in the magnet insertion hole. The rotor core has: a central hole formed at the center of the rotor core...
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WO/2023/116057A1 |
A permanent magnet electric motor having reduced cogging torque ripple, the permanent magnet electric motor comprising a stator component, permanent magnets and a rotor component, wherein the rotor component is mounted in the center of t...
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WO/2023/119459A1 |
The present invention provides a rotor that can rotate at a high-speed without a frame body, as a result of individual wedges being embedded between split rotor cores. Since it is not necessary to arrange components on the inner diameter...
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WO/2023/115606A1 |
A permanent magnet traction motor. According to the present invention, a heating value is small, a fully closed structure can be used, cooling is achieved by means of a cooling water channel formed in a stator housing, and external impur...
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WO/2023/115712A1 |
A strip-shaped stator core structure, a stator assembly and an electric motor. The strip-shaped stator core structure comprises several stator core units (1) connected to one another. Each stator core unit (1) comprises a yoke portion (1...
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WO/2023/117585A1 |
The invention relates to an electric machine (1; 1'), comprising: a stator (10); a rotor (11) that can be rotated relative to the stator (10); a shaft (12) that can be rotated relative to the stator (10); and a flexible coupling element ...
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WO/2023/117578A1 |
The invention relates to a method for producing a component (10) of an electric machine, wherein at least one permanent magnet means (1) of the component (10) is arranged on or at the component (10), together with at least one mechanical...
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WO/2023/117719A1 |
The invention relates to a rotor for an electric machine, to an electric machine with a rotor, and to a method for producing a rotor for an electric machine. The rotor comprises a rotor core, multiple rotor poles which extends from the r...
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WO/2023/118431A1 |
The invention concerns a rotor assembly method (200) comprising an assembly step (210) configured to install a stack of laminations on a rotor shaft (4) of a rotor (1), wherein the stack of laminations comprises an inner portion (2a) and...
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WO/2023/121991A1 |
An electric drive module has an electric motor with a hollow rotor and a gearbox output shaft extending coaxially within the hollow rotor. Cooling medium cycles through an annular volume defined between the rotor and the shaft. A distrib...
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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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