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WO/2023/156735A1 |
The invention relates to a rotor (10) for an electric motor (30), comprising: - a rotor shaft (12) mounted so as to rotate about an axis (X); - a stack of laminations (14) mounted coaxially on the rotor shaft (12), said stack of laminati...
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WO/2023/157703A1 |
This motor core manufacturing method includes: a step for preparing a plurality of electromagnetic steel sheets; a step for peening the entire surface of a first main surface and/or a second main surface of an electromagnetic steel sheet...
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WO/2023/156816A1 |
An electric motor rotor assembly comprises a rotor group comprising a central member, an extension protruding from the central member and a drum coaxially developing with respect to the central member; the assembly further comprises a ma...
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WO/2023/152448A1 |
The present invention relates to an axial-flux superconducting electric machine (1) comprising an inductor (6, 7) and an armature (5), the inductor (6, 7) comprising:• superconducting pads (7) able to move in rotation about an axis (X)...
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WO/2023/153621A1 |
In a motor assembly according to an embodiment, a rotor may comprise: a rotor frame including a bottom surface and a side wall; a plurality of cores arranged on the side wall; and a plurality of permanent magnets arranged between the plu...
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WO/2023/151110A1 |
Disclosed in the present invention are a variable operating condition stator permanent magnetic field enhanced hybrid excitation motor and a driving control method therefor. The variable operating condition stator permanent magnetic fiel...
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WO/2023/152228A1 |
The invention relates to a method for manufacturing a rotor (1) for an electric machine comprising a body (10) and at least one magnet (20), which is carried by the body and which comprises at least one first unitary magnet (21) and at l...
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WO/2023/148953A1 |
This rotor has a rotating shaft to which a bearing is attached, a rotor core fixed to the rotating shaft, and a permanent magnet fixed to the rotor core. The rotor core has a hole section extending in the axial direction of the rotating ...
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WO/2023/148512A1 |
A stator (10) comprising an inner ring (12), the inner ring (12) comprising a plurality of radially projecting teeth (14), each tooth (14) being connected to adjacent teeth (14) by respective material bridges (16) at radially inner ends ...
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WO/2023/148166A1 |
The invention relates to a stator for an electric machine, comprising multiple stator teeth (3, 4) which are distributed along the circumference of the stator (1) and between which respective grooves (2) are formed. Coils (A1, A2, A3, A4...
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WO/2023/148981A1 |
This rotating machine is configured so that a surface magnet-type rotor is rotateably disposed on the inner side of a stator. The rotor comprises: a shaft member disposed along the rotational axis; and a magnet part that is provided on t...
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WO/2023/147810A1 |
The invention relates to an electric motor (1) comprising a stator (2) and a rotor (3) that can be moved relative to the stator (2), wherein the stator (2) comprises a stator core (4, 4') with multiple teeth (6, 6') and a circuit board w...
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WO/2023/148169A1 |
The invention relates to a stator (1) for an electric machine, comprising multiple stator teeth which are distributed along the circumference of the stator and between which respective grooves (2) are formed. Coils with the same electric...
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WO/2023/148844A1 |
This electric motor is disposed within a compressor and used together with a refrigerant including a substance having a property of causing a disproportionation reaction. The electric motor comprises: an annular rotor core about the axis...
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WO/2023/147974A1 |
A permanent magnet electrical machine (10) including a rotor body (130) and a plurality of permanent magnet modules (101) arranged around a rotational axis (Y) of the permanent magnet electrical machine (10), each permanent magnet module...
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WO/2023/150576A1 |
A system may include a flywheel including one or more plates and coupled at a central axis of rotation to a flywheel bearing, the flywheel being adapted to rotate about the central axis. A system may include a flywheel housing providing ...
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WO/2023/147965A1 |
The present invention relates to an electrical drive system for or in a motor-vehicle, having at least one multi-phase electric machine, which has a double rotor, wherein the double rotor is made from flux-guiding material made of solid ...
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WO/2023/147809A1 |
The invention relates to an electric motor (1) comprising a stator (2, 2') and a rotor (3) that can be moved relative to the stator (2, 2'), wherein the stator (2,2') comprises a stator core (4) with multiple teeth (6) and a circuit boar...
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WO/2023/150063A1 |
A motor comprising a stator having electrical windings, a stator frame supporting the stator, a rotor, a rotor frame supporting the rotor, the rotor orientated about a longitudinal axis and mounted for movement about the longitudinal axi...
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WO/2023/143736A1 |
The invention refers to an automotive electronic flow pump (10) comprising an axial-flux motor (20), with a rotatable pump wheel (40) with an axial fluid inlet (41) at the wheel upstream front side and a radial fluid outlet (42), the axi...
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WO/2023/146056A1 |
Disclosed are a non-contact rotary transformer and a motor comprising same. A non-contact rotary transformer according to the present invention is a device for connecting a rotor of a motor with an external power source in a non-contact ...
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WO/2023/143659A1 |
The invention relates to a stator (1) for an electric machine, comprising a stator body (3) that is made of a plurality of stator sheets (4) arranged in layers and has a plurality of fluid channels (5) through which a cooling fluid (6) c...
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WO/2023/142557A1 |
A motor rotor, a self-starting synchronous reluctance motor comprising same, and a compressor. The motor rotor comprises a rotor core, wherein the rotor core comprises: a first rotor lamination (4), end rings (3), and second rotor lamina...
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WO/2023/145286A1 |
A laminated core (4) formed by layering a plurality of first core sheets (11) and second core sheets (219 which have been punched out from electrical steel (100), wherein the first core sheets (11) are formed in a manner such that the sh...
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WO/2023/144957A1 |
Provided is a rotating electric machine in which harmonic electromagnetic excitation force occurring at the gap due to a harmonic component can be reduced. A rotating electric machine (1) comprises a rotor (20) and a stator (10) having...
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WO/2023/141671A1 |
A multi-pole interior permanent magnet motor rotor (1) has an annulus (2) with an outer radius (3) and an inner radius (4) that form aperture (5) configured to receive a motor shaft (6) therethrough. The rotor has four quadrants (7) wher...
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WO/2023/143669A1 |
The invention relates to a module, in particular a rotor assembly (2) or stator assembly (49), for an electrical machine (1, 45), consisting of multiple components (3), wherein at least one volume filled with a damping fluid is formed be...
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WO/2023/143972A1 |
The invention relates to a dynamoelectric rotary machine (1), comprising a stator (2) with a stator winding (11), a rotor (3) with an at least substantially cylindrical recess (0) for receiving a shaft (6), wherein the rotor (3) has a fi...
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WO/2023/142560A1 |
A self-starting synchronous reluctance compressor and a refrigeration device system. The self-starting synchronous reluctance compressor comprises a cylinder (6), a flange (24), a silencing cover (9) and an electric motor (5). The electr...
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WO/2023/142548A1 |
Provided are an electric motor rotor and a self-starting synchronous reluctance electric motor thereof, and a compressor. The electric motor rotor comprises a rotor iron core which comprises a first rotor punching sheet (1), wherein the ...
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WO/2023/144919A1 |
A rotor (1) has a rotary shaft (10), a first resin magnet (20) that is supported by the rotary shaft (10), and a plurality of second resin magnets (31) that have stronger magnetic poles than the first resin magnet (20) and are provided t...
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WO/2023/143802A1 |
An electric motor with a rotatably mounted rotor, wherein the rotor has a laminated core of individual sheets, wherein the laminated core is made up of stack packages arranged adjacently in series in the axial direction and a fourth indi...
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WO/2023/142239A1 |
The present application provides a rotor, a motor and a manufacturing method for a rotor, and relates to the technical field of motors. The manufacturing method comprises: assembling a plurality of plate materials, and permanent magnet e...
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WO/2023/139818A1 |
Provided is a power generation device 10, etc., for efficiently generating electric power even using weak input mechanical energy. The power generation device comprises permanent magnets m having magnetic poles that form pairs in the d...
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WO/2023/138051A1 |
The present invention provides a rotor disc, an axial magnetic field motor rotor, and a manufacturing method. The rotor disc comprises a rotor support and a plurality of magnetic pole plates; the plurality of magnetic pole plates are arr...
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WO/2023/139561A1 |
The present invention consists of a method and apparatus for the application of particle size-controlled liquid coatings on sheets of varying geometries (1), which are stacked and compacted. Such coatings (7) can be adhesives, accelerato...
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WO/2023/137862A1 |
The present application provides a rotor punching sheet, a rotor, a motor, a pump, and a vehicle. The rotor punching sheet is applied to the rotor; the rotor comprises multiple permanent magnets; the rotor punching sheet comprises a punc...
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WO/2023/138783A1 |
The present invention relates to a rotor yoke for an electric machine, in particular an electric rotating machine, such as a permanent magnet synchronous motor, the rotor yoke being ring-shaped and comprising an outer circumferential sur...
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WO/2023/139850A1 |
The rotating electric machine according to an embodiment comprises: a rotor in which a plurality of permanent magnets each forming one magnetic pole are disposed in the circumferential direction within a core having a cylindrical shape; ...
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WO/2023/137933A1 |
An axial-field electric motor rotor and a method for manufacturing same, and an axial-field electric motor, wherein the rotor (100) comprises two rotor discs (110), which are stacked in an axial direction. Each rotor disc comprises a sup...
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WO/2023/139070A1 |
The invention relates to an electrical multi-phase machine comprising a stator assembly and rotor which is rotatably mounted relative to same and which forms an external rotor surrounding the stator assembly on the outer circumferential ...
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WO/2023/140303A1 |
The present invention provides: a laminated magnetic member for a motor, the member having low core loss characteristics even in a high-frequency band; and a method for manufacturing said laminated magnetic member for a motor. Provided i...
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WO/2023/135836A1 |
This stator is provided with: a stator core (16), of a substantially cylindrical shape, having slots (24, 25); a pair of insulators for sandwiching the stator core (16) from both sides in the axial direction of the substantially cylindri...
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WO/2023/135693A1 |
This rotor comprises, with respect to each magnetic pole of a rotor core, first and second magnet housing regions, first and second outer-circumferential-side magnetic air gaps, first and second inner-circumferential-side magnetic air ga...
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WO/2023/137108A1 |
Disclosed is a design approach for intrinsically safe electromagnetic devices such as electrically actuated valves, motors, generators, or transformers intended for and capable of safe operation in explosive atmospheres or environments. ...
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WO/2023/134808A1 |
The invention relates to a device (1) for aligning ring segments (10) of a stator ring (20) for an electric machine (100), comprising multiple actuators (30) for radially pressing against an outer diameter section (14) of each ring segme...
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WO/2023/135730A1 |
This rotating electric machine comprises a stator and a rotor. The rotor has a rotating shaft and a laminated steel sheet constituted by a plurality of magnetic steel sheets fixed to the rotating shaft. The laminated steel sheet has a fi...
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WO/2023/133482A1 |
An encoder assembly is provided for use in an electromagnetic apparatus including an apparatus body and a rotor. The rotor includes a shaft rotatable relative to the apparatus body. The encoder assembly comprises an encoder and a mountin...
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WO/2023/132183A1 |
The present invention comprises: a laminated core (50) that is formed by laminating a plurality of core pieces (40) in an axial direction (Y), each core piece having an annular core back part (41), and a plurality of tooth parts (42) at ...
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WO/2023/132108A1 |
This rotor comprises: an inner sleeve that includes a holding part for holding a shaft which has a rotation axis and a first gap part including a portion which does not contact the shaft; a magnet that has a cylindrical shape provided wi...
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