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WO/2023/021778A1 |
To provide a rotating machine which is more lightweight and mitigates stress on the housing. A yoke (51) of a rotating machine (100) in which the slope angle (θo2) on the outer-diameter side of a second sloped section (51c) is greater t...
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WO/2023/021332A1 |
Embodiments are disclosed comprising an electromechanical device that generates hydrogen from mechanical energy without requiring an external source of electrical energy. In one embodiment, for example, the only external energy required ...
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WO/2023/023307A1 |
An outer rotor for use with a brushless DC electric motor includes a rotor body, a shaft coupled for co-rotation with the rotor body and defining a rotational axis, a cover surrounding at least a portion of the rotor body, and a fan inte...
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WO/2023/020601A1 |
A permanent magnet brushless motor (100) and a manufacturing method therefor. The permanent magnet brushless motor (100) is a fractional slot inner rotor motor, and the permanent magnet brushless motor (100) comprises a stator (1) and a ...
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WO/2023/021964A1 |
The present invention comprises a rotor and a stator. The stator comprises a stator core and a coil part. The stator core has a core back part and a plurality of teeth. The teeth each have a tooth body part and an umbrella part that prot...
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WO/2023/020863A1 |
The invention relates to a method for assembling a stator body for an axial flux electric machine, the stator body comprising a disc-shaped plate centred on a longitudinal axis and teeth distributed on an upper face of the plate about th...
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WO/2023/020823A1 |
The invention relates to a rotor (5) of a dynamo-electric permanently excited machine (1) having a predefinable number of poles (27), - wherein the laminated core (30) has laminations, which each form sectors (29) with at least two diffe...
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WO/2023/022515A1 |
A magnetic rotation device of the present invention comprises: a rotation shaft; a cylindrical rotation holder which is fixedly installed to the rotation shaft while being penetrated by the rotation shaft and includes a circular frame ma...
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WO/2023/020786A1 |
The invention relates to a rotor (20) for an electric machine (10), comprising: - at least one rotor laminated core (30) that has at least one coil receiving opening (40); - at least one coil device (50) which is located in the at least ...
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WO/2023/022581A1 |
The invention relates to electric machines. The claimed low-speed electric generator comprises a fixed magnetic core (stator) (E), a movable toothed magnetic core (rotor) (C), a magnet and windings, and is characterized in that the fixed...
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WO/2023/021984A1 |
A rotor provided with a rotor core (21) and a plurality of magnets (22) each of which is accommodated in each of accommodating holes (23) in the rotor core. One side and the other side of each accommodating hole of the rotor core are dif...
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WO/2023/021880A1 |
Provided are a rotor capable of effectively utilizing the magnetic flux generated by a magnet, a motor using the rotor, and an electronic device. The rotor comprises a plurality of magnetic bodies (33x, 33y) stacked in the axial direct...
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WO/2023/016599A1 |
The invention relates to an active component (1) of an electric machine, comprising a cooling duct (2), at least some portions of which have a substantially axial extent (3) having a substantially constant cross-sectional area (4), where...
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WO/2023/017275A1 |
According to the present disclosure, a coil for use in a yokeless radial flux motor is provided. The coil comprises a plurality of windings and has a first portion and a second portion. The windings at the first portion are stacked adjac...
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WO/2023/018053A1 |
A stator having a bus bar structure that enhances assembly productivity and durability by adopting the bus bar structure comprises: a division type stator core in which a plurality of division cores are assembled in an annular shape; upp...
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WO/2023/017971A1 |
The hollow shaft motor according to the present invention comprises a motor housing 11 having a cylindrical shape; a housing cover assembly 12 coupled to an upper portion of the motor housing 11; a stator assembly 20 located in the motor...
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WO/2023/018121A1 |
The present invention may provide a motor in which: a stator includes a stator core, an insulator coupled to the stator core, and a coil disposed on the insulator; with reference to an axial direction, a plurality of magnets are arranged...
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WO/2023/015667A1 |
The present invention provides a circuit board unit, a winding stator structure, a stator assembly, a disc motor, and an assembly method. The winding stator structure comprises bobbin coil units, a core unit, and the circuit board unit; ...
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WO/2023/012825A1 |
The invention relates to an energy efficient motor-generator (100) which includes a stator (102), a main winding (M) of the stator (102) for generating a rotating magnetic field (RMF) (108), and a rotor (104) disposed to rotate relative ...
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WO/2023/011868A1 |
The invention relates to a cooling fluid conducting device (20) for an electric machine (10), comprising multiple cooling fluid lines (22) which protrude outwards radially from a central axis (24) of the cooling fluid conducting device (...
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WO/2023/010653A1 |
Provided in the present invention are a disk type electric motor rotor, a forming method and a double-air-gap electric motor rotor structure. The disk type electric motor rotor comprises: a non-magnetic-conductive holder, the non-magneti...
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WO/2023/010654A1 |
The present application relates to the field of disc-type motors, and in particular, relates to an anti-disengaging rotor disc of a disc-type motor, said rotor disc comprising a holder, a fixed ring, and a plurality of permanent magnets....
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WO/2023/010843A1 |
Disclosed in the present invention are a rotor of a disc-type permanent magnet electric motor and a disc-type permanent magnet electric motor using same. The rotor comprises a first rotor iron core, a second rotor iron core, and a magnet...
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WO/2023/010187A1 |
The invention relates to an air deflector (100) for the coil head (200) of rotors (400) of poles (300) of rotating electrical machines, said air deflector being arranged beneath the coil heads (200) in a position which is closest to the ...
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WO/2023/010926A1 |
Disclosed in the present application is a large-current low-voltage servo electric motor, comprising a casing, a mounting space being formed in the casing; a stator assembly, the stator assembly comprising a stator iron core provided in ...
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WO/2023/014216A1 |
The present disclosure relates to a rotary assembly of or for a fluid flow-based energy generating apparatus, the rotor assembly comprising a base defining a stator, and a looped rotor that encloses the base and is configured to be rotat...
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WO/2023/013129A1 |
This method for producing a core (2), which is used by being annularly disposed in plurality, includes a step for: folding a linear material (1) which is a magnetic material; forming the linear material in a design shape; and when there ...
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WO/2023/011860A1 |
A rotor (1) for an electric machine (2) which serves, in particular, as a drive device of a motor vehicle, with a rotor body (4) which can be rotated about a rotor axis (3), is configured by means of at least one magnet (5-8) with at lea...
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WO/2023/014326A1 |
The present invention relates to at least one heat transfer system (1) which has at least one heat transfer element (11) which can take heat from a heat source and which can transfer said heat to a first fluid, at least one turbine (12) ...
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WO/2023/007968A1 |
A rotor according to the present invention is provided with: a rotor body 2 which rotates around a rotary shaft X; and a plurality of magnetic pole sections 4 arranged on the motor body 2. The magnetic pole sections 4 include: first magn...
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WO/2023/006457A1 |
The invention relates to an electric motor for an actuator, comprising a stator (1) having a plurality of electromagnets, each formed from an iron core (4) and a wire-wound coil (15), a rotor (2) that is rotatably mounted in the stator (...
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WO/2023/006727A1 |
The present invention relates to a compact light electrical machine with minimal vibrations thanks to its Nonius axial flux configuration with spirally laminated castellated toroidal stator and double rotor with permanent magnets. Its we...
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WO/2023/008734A1 |
The present invention relates to a toroidal motor in which a coil is wound around a yoke and, more particularly, to a toroidal motor in which a sufficient insulation distance from a rotor side housing can be secured by starting winding o...
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WO/2023/008762A1 |
A power transmission device is disclosed. The power transmission device may comprise: a driving motor including a motor housing, which includes a front surface, a rear cover, which is coupled to the rear surface of the motor housing, a s...
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WO/2023/007708A1 |
The present invention reduces the occurrence of the leakage flux of a permanent magnet and thereby mitigates the reduction of magnetic torque. A rotor 1 comprises: a rotor body 2 that rotates about a rotational axis A; and a plurality of...
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WO/2023/007707A1 |
The present invention aims to generate efficient motor torque, while limiting irreversible magnet demagnetization. A rotor 1 comprises: a rotor body 2 that has a rotational axis; and a plurality of magnetic pole units 4 disposed in the r...
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WO/2023/006282A1 |
The invention relates to a permanent magnet (1) for a dynamoelectric machine, in particular a dynamoelectric rotating machine (12), having a shape deviation (2, 6, 7) on a surface of the permanent magnet (1), wherein the shape deviation ...
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WO/2023/006367A1 |
The invention relates to a rotor for an electric machine, having a shaft (1), a support structure (2), a rotor rim (3) and a plurality of rotor poles (4), wherein the rotor poles are arranged on the outer circumference of the rotor rim, ...
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WO/2023/007888A1 |
In the present invention, a rotor having a high productivity rate for a magnet reinforcement tube and for which it is easy to ensure strength is obtained. This rotor comprises: a rotor shaft; a permanent magnet held on the outer periph...
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WO/2023/007706A1 |
A rotor 1 comprises: a rotor body 2 having a rotational axis A; and a plurality of first bond magnets 41 and a plurality of second bond magnets 42 alternately arranged in the rotor body 2 in the circumferential direction about the rotati...
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WO/2023/007967A1 |
In the present invention, a rotor 1 comprises: a rotor body 2 having rotational axis A; a plurality of first permanent magnets 41 and a plurality of second permanent magnets 42 arranged alternatingly in the circumferential direction abou...
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WO/2023/008121A1 |
This joint device, which connects a first link and a second link in a relatively rotatable manner, comprises a motor 33 provided with: a stator 331 attached to one link among the first link and the second link; and a rotor 332 which is a...
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WO/2023/001504A1 |
The invention relates to an electric motor device (10a-10d), in particular an axial-flux reluctance motor device, comprising at least one rotor unit (12a-12d), which is provided to be at least partly rotated about a rotational axis (16a-...
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WO/2023/000866A1 |
The present application provides an integrated centrifugal compression apparatus, comprising a volute, an impeller, a stator assembly, a rotor disk, a permanent magnet, and a thrust bearing. The stator assembly can generate a main magnet...
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WO/2023/000865A1 |
Provided is a Halbach array permanent magnet electric motor rotor. The rotor comprises a rotor support component (100), a first permanent magnet array (200) and a second permanent magnet array (300), wherein the first permanent magnet ar...
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WO/2023/000735A1 |
The present application discloses a motor rotor, a permanent magnet synchronous motor, and a vehicle. The motor rotor comprises a rotor iron core and magnetic steel mechanisms; each magnetic steel mechanism comprises a magnetic steel bod...
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WO/2023/001705A1 |
The invention relates to a method for manufacturing a rotor (10) for an electric machine, in which method a band (18) is provided with through-openings (36) and is then wound up in such a manner that: lengths (40) of the band (18) form l...
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WO/2023/001344A1 |
The invention relates to a stator of an electric drive unit according to the subject matter of claim 1 or 2 and to a method for producing said stator according to the subject matter of claim 13 or 14. The stator for an electric drive uni...
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WO/2023/003449A1 |
Provided in one embodiment of the present invention is a method for forming a three-phase coil of a bearingless motor, comprising the steps of: deriving, for a three-phase coil structure modeling of a bearingless motor, a magnetomotive f...
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WO/2023/002825A1 |
This stator structure (4) comprises a bearing housing (40), a stator (50), and a resin (60). The bearing housing (40) is electrically conductive. The bearing housing (40) also retains ball bearings (21, 22). The stator (50) is disposed o...
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