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WO/2022/268422A1 |
The invention relates to a method for producing at least part of the periphery of a rotor (1) for a current-excited electric machine, said method having the steps: - providing a rotor yoke (7), - providing rotor poles (2) which are forme...
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WO/2022/267102A1 |
A trackside energy harvesting power generation and energy storage system and a trackside energy harvesting power generation method. The trackside energy harvesting power generation and energy storage system comprises a track fixing fixtu...
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WO/2022/268406A1 |
The invention relates to a cooling arrangement (1, 1a) comprising a machine housing and a stator (2) which is mounted in the machine housing in a rotationally symmetrical manner in a radial direction (R) about at least one rotor (3), whe...
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WO/2022/267244A1 |
A rotor for reducing eddy current loss, comprising: a rotor yoke (110), the rotor yoke comprising a fixing portion (111), and an inner ring portion (112) and an outer ring portion (113) connected to the fixing portion (111) and disposed ...
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WO/2022/270397A1 |
A motor comprising: a shaft; a bearing that rotatably supports the shaft; a rotor that is integrally fixed to the shaft; and a stator that is disposed such that a gap of a designed length is provided between the stator and the rotor in t...
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WO/2022/268802A1 |
A description is given of an apparatus for the generation of electric current (1; 101; 201; 301; 351; 401; 501), comprising an armature element (10; 110; 210; 310; 360; 410; 510) supporting one or more electrical windings or conductors (...
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WO/2022/266809A1 |
Embodiments of the present disclosure provide an air duct assembly for a rotor of an electric machine and associated rotor and electric machine. The air duct assembly comprises a base plate arranged between core laminations of the rotor ...
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WO/2022/269075A1 |
A stator body for an electric machine, comprising: - at least one fixing support (102A) centred on a longitudinal axis, - teeth (120) which are designed to accept coils of electrically conducting wire and which are uniformly distributed ...
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WO/2022/170125A9 |
A Magnetic Gear Modulator (MGM) (40) of a Concentric Magnetic Gear (CMG) (10) is manufactured by injection molding a modulator cage (42a) over angularly spaced apart pole pieces (46) made of magnetically conducting material. The pole pie...
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WO/2022/264589A1 |
A motor (10) comprises a rotor (12) having magnets (18), a plurality of coils (16), and a stator core (26). The coil end portion (38) of a short coil (32) forms a bent coil end portion (380) bent toward one side in the radial direction w...
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WO/2022/263769A1 |
The invention relates to a three-phase electric motor, formed by a stator part excited by three electric windings and a rotor (50) comprising a plurality of magnetised poles, the stator part having radially extending teeth, said stator p...
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WO/2022/264712A1 |
Provided is a stator unit comprising a stator core facing a rotor provided in a molded motor, a coil wound around the stator core, and a mold resin that covers the stator core and the coil, wherein the stator core has a rotor facing surf...
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WO/2022/265519A1 |
A reluctance motor is presented. The reluctance motor comprises a rotor and a stator, where the stator comprises two end stators and at least one stator mid plate (4, 23) with stator mid plate teeth (13, 23A, 23B), and the rotor comprise...
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WO/2022/264157A1 |
A rotor (20) for a rotary electric machine (10) having a plurality of magnets (100), each magnet has a first region (110) with a first polarity, a second region (120) with the first polarity such that the first region and the second regi...
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WO/2022/262897A1 |
The invention relates to a segmented annular stator (1) for an electric machine (2), comprising a concentrated winding (4). The stator comprises a plurality of circular ring segment-shaped stator segments (5) which are substantially iden...
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WO/2022/264787A1 |
Provided are a stator that can inhibit reduction in torque and a rotary electric machine provided with the stator. A stator (2) is provided with a stator core (20), an insulator (4), and a coil (5). The stator core has an annular yoke (2...
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WO/2022/263070A1 |
Support structure segment (19, 19a, 19b, 19c) for a stator (6) of an, in particular direct-drive, generator (5) of a wind turbine (1), wherein the support structure segment (19, 19a, 19b, 19c) comprises at least one longitudinal carrier ...
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WO/2022/264747A1 |
This brushless motor comprises: a stator 17 that is fixed to the inner periphery of a motor housing 16 and that has a coil 17b wrapped on a stator core 17a; a rotor 19 that is fixed to a stator coil motor output shaft 18; a rotor 19 that...
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WO/2022/257293A1 |
A flux-concentrating type permanent magnet motor having a U-shaped structure. The main structure of the permanent magnet motor comprises two components, i.e., a mover and a stator, and the motor can be a linear motor or a rotary motor. T...
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WO/2022/260460A1 |
The present invention relates to a high efficiency motor. The high efficiency motor of the present invention comprises: at least one magnet support module which is disposed radially outside an armature and has a plurality of magnet inser...
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WO/2022/259453A1 |
This electric motor has a rotor and a stator. The rotor has an annular rotor core with an axis as the center and a permanent magnet that is attached to the rotor core. The permanent magnet forms a magnetic pole, and a part of the rotor c...
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WO/2022/258117A1 |
The invention relates a method for producing a rotor (1) of an electrical drive unit, in particular an electric motor, which comprises the following method steps: a) providing a laminated rotor core (2); b) producing a cover plate (3) wi...
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WO/2022/261640A1 |
An energy conversion device may include a shaft including a first portion and a second portion wherein the first portion of the shaft is configured to rotate relative to the second portion of the shaft. A rotor may be coupled to the firs...
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WO/2022/260461A1 |
The present invention is an invention relating to a high-efficiency motor. The high-efficiency motor of the present invention comprises: at least one magnet support module which is disposed radially outside an armature and has a pluralit...
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WO/2022/258283A1 |
Method for forming a sub-assembly (6) of a rotary electric machine employing a magnetic-pulse-crimping station (34) comprising at least one wound member (36) configured to be passed through by a current and to generate as a result a magn...
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WO/2022/259695A1 |
This motor rotor comprises a rotor yoke 22, and a permanent magnet 10 bonded to an outer peripheral surface 22a of the rotor yoke 22. The rotor yoke 22 has a mounting groove 23 formed to correspond to the permanent magnet 10 in the outer...
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WO/2022/257507A1 |
A stator core, an electric motor, a power assembly, an automobile, and a vehicle. The electric motor comprises: a housing; a stator core, which is fixed in the housing, a crack flow channel being formed between the outer side wall of the...
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WO/2022/258340A1 |
The invention relates to a method for producing at least one permanent magnet (10a-d) for an electric machine. A permanently magnetic main body (12) is produced by compression moulding or extrusion moulding. A first sub-region (16a-d) of...
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WO/2022/258281A1 |
The invention relates to a laminated core (10) for an electric machine, comprising a plurality of core laminations (12) stacked one upon the other in a stacking direction (14) and at least one thermally conductive insert (20), which is s...
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WO/2022/258314A1 |
The invention relates to a method for producing a rotor (10) of an axial flux machine, provided with a hub (12), a support element (16) formed separately from the hub (12), and magnets (18) which are formed separately from one another, s...
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WO/2022/259839A1 |
Provided is a rotating electric machine in which a high torque and a high efficiency can be achieved by a fabrication method capable of minimizing eddy current loss occurring on the surface of a rotor and minimizing the thickness of a br...
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WO/2022/258380A2 |
The invention relates to a rotor segment (200) of a rotor (121) of a generator (1), in particular a segmented rotor (121) of a segmented generator (1), for a wind turbine (100), comprising: a magnet carrier segment (210) having an annula...
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WO/2022/255481A1 |
This rotor (20) is provided with a rotor core (22) that has a plurality of magnet accommodation holes (24) in a folded shape protruding radially inward, and a plurality of permanent magnets (23) embedded in the plurality of magnet accomm...
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WO/2022/256305A1 |
In examples, provided are leadless power couplers that include (1) a thermal insulating system having an outer wall and an inner wall, (2) a first electrically conductive winding located outside the thermal insulating system, where the f...
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WO/2022/253484A1 |
The invention relates to a cooling system for load point dependent cooling of a rotor (2) of an electric machine, wherein the cooling system comprises at least one coolant path (1) extending at least partially into a rotor (2) of an elec...
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WO/2022/254568A1 |
A laminated core (50) is constituted by laminating, in the axial direction (Y), a plurality of core pieces (40) having a core back portion (41) and a tooth portion (42). Recessed portions (741, 500, 600) are formed, extending in the axia...
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WO/2022/252851A1 |
Provided are a motor and a motor rotor. The motor rotor (100) comprises a rotating shaft (1), a first iron core (3), a plurality of iron core groups and first magnetic steel (4), and the first iron core (3) is fixedly connected to the ro...
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WO/2022/252046A1 |
Provided in the present application are an electric motor rotor, a drive electric motor and an electric vehicle, which relate to the technical field of electric motors. In the electric motor rotor, a rotor iron core provided with at leas...
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WO/2022/256433A1 |
An electric motor assembly comprising a stator having a first radially extending stator pole section, a rotor having a first rotor pole section extending radially from a rotor shaft and a second rotor pole section extending radially from...
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WO/2022/253883A1 |
In order to enable determination of the position of a transport unit (TE1, TE2) as accurately as possible in a transport device (1) having at least one transport segment (TS) along which at least one transport unit (TE1, TE2) is moved at...
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WO/2022/254679A1 |
This rotor comprises: a shaft; a rotor core assembly body having two rotor cores arranged in the axial direction of the shaft and attached to the outer circumferential surface of the shaft; magnets housed in the respective two rotors; an...
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WO/2022/253622A1 |
A rotor (1) for an electric machine (14), having a rotor shaft (2) that has a plurality of knurled axially extending surface portions (9) mutually interspaced in the circumferential direction; and a rotor core (3) that has a central thro...
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WO/2022/254678A1 |
A rotor (2) includes: a rotor core (21) having a shaft hole (21b) and magnet insertion holes (21a); a shaft (23) disposed in the shaft hole (21b); permanent magnets (22) arranged in the magnet insertion holes (21a); and a first magnetic ...
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WO/2022/253269A1 |
An electric motor of a shield pump, which relates to the technical field of shield pumps. The electric motor comprises an electric motor cylinder, which is internally provided with a rotor assembly and a stator assembly, which is connect...
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WO/2022/255038A1 |
The present invention reduces the cogging torque of a rotor and an electric motor. This rotor comprises a rotor core (20) having a plurality of magnet placement holes (21), a plurality of permanent magnets (30) respectively placed in the...
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WO/2022/252436A1 |
A composite material permanent magnet synchronous electric motor, comprising a composite material shell (1), wherein a permanent magnet outer rotor (4) is arranged inside the composite material shell (1); a stator (2) is arranged in the ...
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WO/2022/249238A1 |
A stator core (6) has: a cylindrical core back portion (9), on the inner circumferential side of which a plurality of recessed portions (11) are disposed at intervals; and a plurality of tooth portions (10) that are press-fitted into the...
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WO/2022/247273A1 |
Disclosed in the present application are a flat-wire electric motor stator and a flat-wire electric motor. The stator comprises a stator core and a stator winding, wherein a stator winding of each phase comprises N parallel branches; sta...
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WO/2022/249432A1 |
This rotor (10) comprises the following characteristics. The rotor includes: a rotary middle section (14) that is made of a magnesium alloy, has an anodic oxide film formed thereon, and is subjected to a chemical conversion treatment; an...
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WO/2022/250216A1 |
The invention relates to a high-efficiency motor capable of controlling effective magnetic flux through the clustering of permanent magnets. The high-efficiency motor capable of controlling effective magnetic flux through the clustering ...
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