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WO/2023/176865A1 |
A non-oriented electromagnetic steel sheet, wherein: the chemical composition of a base material, in mass%, is not more than 0.0050% C, more than 3.70% but not more than 4.60% Si, more than 0.20% but not more than 0.50% Mn, 0.23-0.75% Al...
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WO/2023/176616A1 |
An aspect of a motor of the present invention comprises: a rotor rotatable about a central axis; and a stator opposed to the rotor in the axial direction. The rotor comprises: a frame yoke including a plurality of accommodation holes in ...
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WO/2023/173567A1 |
Disclosed in the present invention are a single-winding double-excitation flux modulation motor and a collaborative excitation design method therefor. The motor comprises a stator, a rotor, windings and permanent magnets, wherein the sta...
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WO/2023/175074A1 |
A method of aiding an assembly process of a rotor (30) of an electrical generator comprising: -arranging a rotor house (31) and a rotor bearing (32) at a first position; -arranging an optical measurement device (140) at a static position...
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WO/2023/176802A1 |
Provided is a rotor for an interior permanent magnet motor capable of improving performance by increasing interlinkage magnetic flux. The present invention provides a rotor for an interior permanent magnet motor in which permanent magnet...
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WO/2023/176199A1 |
Provided are a rotor and an electric motor with which it is possible to increase the adhesive strength between permanent magnets and a rotor core. A rotor (3) comprises a rotor core (9), permanent magnets (11), an adhesive (16), and a ro...
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WO/2023/173769A1 |
Provided are a rotor structure and a forming method therefor, and an electric motor structure. In the forming method for a rotor structure, an ideal sinusoidal air gap magnetic field wave is divided into N sections. When the center line ...
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WO/2023/174704A1 |
It is disclosed a measurement and sorting arrangement for a plurality of magnets (36) for a rotor (30) of an electrical machine (10) the rotor (30) including a rotor house (31) and a plurality of permanent magnets (36). The arrangement i...
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WO/2023/175072A1 |
It is described a method of measuring a geometric characteristic of a stator component (2) of an electrical machine (30), the method comprising: arranging an optical measurement device (5) at a predetermined position (6) relative to the ...
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WO/2023/176958A1 |
Provided is a resin composition characterized by containing an epoxy resin, a curing agent, a foaming agent, and a filler, the shape of the filler being a flake shape, a plate shape, a needle shape, a fiber shape, or a branch shape, and ...
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WO/2023/168552A1 |
A direct-current multi-speed electric motor having a two-phase stator and a six-pole rotor, the direct-current multi-speed electric motor being composed of a stator, a rotor, a support component, a housing, a control mechanism and other ...
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WO/2023/168915A1 |
The present disclosure discloses a rotor of an induction motor comprising a rotor body (1), alternating rotor teeth (2) and rotor slots (3) arranged along a circumference of the rotor body (1), and a plurality of grooves (4) provided at ...
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WO/2023/171645A1 |
This laminated core is integrally formed by laminating a plurality of steel plates including a first steel plate disposed in an outermost layer on one end side along the center axis and having a first exposed surface and a second steel p...
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WO/2023/171103A1 |
An objective of the present invention is to provide a single-phase AC rotary electric machine that eliminates return coil (return line) and can have slots having a large space in which a coil can be disposed. The single-phase AC rotary e...
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WO/2023/170903A1 |
In a stator core of the present invention, electromagnetic steel sheets that each have a pair of recesses of differing lengths in the circumferential direction are stacked in the axial direction, and are provided such that the orientatio...
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WO/2023/169063A1 |
The invention relates to the technical field of outer rotor roller stators, in particular to an outer rotor permanent magnet roller stator and a stator assembly thereof, comprising a stator iron core. Wire grooves are formed on the outer...
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WO/2023/171707A1 |
The rotor of this motor has a rim, a first cover member, a second cover member, and a rib member. The first cover member is disposed at one axial end of a cylindrical portion of the rim. The rib member includes a plurality of first rib m...
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WO/2023/168920A1 |
A harmonic magnetic field driving electric motor. In the harmonic magnetic field driving electric motor, A, several tooth slots are arranged on a stator lamination, and the number of slots is Z; B, in a circumferential 360-degree mechani...
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WO/2023/173071A1 |
The disclosure provides, in one aspect, an electric motor comprising a stator and a rotor assembly including a rotor body and a pinion gear integrally formed as a single piece with the rotor body.
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WO/2023/171488A1 |
One aspect of a rotor of the present invention comprises: a rotor core having a plurality of magnet holes extending axially about a central axis, and a plurality of storage parts; a plurality of magnetic pole parts having magnets dispose...
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WO/2023/172182A1 |
A rotor (100; 200; 300) for an electric rotating machine (400). The rotor (100) comprises a rotor shaft (102) configured to rotate together with the rotor (100) about an axis or rotation (104) in relation to a stator (404) of the electri...
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WO/2023/171530A1 |
This rotor core can rotate about a central axis and comprises: a plurality of magnetic pole parts disposed at intervals in the circumferential direction; and a plurality of magnetic pole intermediate parts respectively positioned between...
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WO/2023/171560A1 |
[Problem] In an embedded magnet rotor in which permanent magnets are arranged in a Halbach array, to facilitate the manufacturing of a magnet holding part and to mitigate the generation of useless magnetic flux that does not contribute t...
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WO/2023/164874A1 |
A yoke winding few-pole multi-speed direct-current stator, which consists of a stator iron core and armature windings, and which can form a motor together with a rotor, an electrode, a support component, a casing, a control mechanism and...
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WO/2023/166550A1 |
This rotor comprises: a cylindrical rotor core (1) in which are laminated a plurality of magnetic steel plates in which a magnetic pole is formed by a plurality of flux barriers arranged along the radial direction; disk-shaped balance ri...
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WO/2023/164884A1 |
A synchronous reluctance tangential induction coil rotor, which is composed of a rotor core and a tangential induction coil, and can serve as a component for forming a synchronous reluctance motor together with a stator, an electrode, a ...
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WO/2023/165760A1 |
The present invention relates to an electric drive system for or in a motor vehicle, having: at least one synchronous machine, which has a double rotor and a distributed winding placed in a stator core, wherein the double rotor is constr...
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WO/2023/166443A1 |
The invention relates to an electromagnetic motor (1) comprising an inner rotor (2) and an outer rotor (2a) which are concentric with respect to a central axis of rotation (3), wherein the rotors (2, 2a) interpose between them a stator (...
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WO/2023/164870A1 |
A double-pole-changing double-feed asynchronous motor consisting of a rotor, a pole changing stator, slip ring brushes, a supporting part, a shell, and a control mechanism. By means of three sets of slip ring brushes, the control mechani...
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WO/2023/166876A1 |
This rotating electric machine comprises a stator (200) and a rotor (300) in which a first rotor (301) and a second rotor (302) are continuous in the axial direction and which is coaxially disposed on the inner circumferential surface si...
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WO/2023/165830A1 |
The invention relates to a method for impregnating a winding system (6) arranged in slots (4) of an electromagnetically conductive element of a stator (2) of a dynamoelectric machine (1), using the following steps: wetting the winding sy...
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WO/2023/167050A1 |
A core design device (100) acquires application parameters including a parameter indicating an application method of a deformation pattern (310a, 310b). The core design device (100) applies the deformation pattern (310a, 310b) to an elem...
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WO/2023/166250A1 |
A stator core (10) for an electric motor (100), the stator core (10) being of magnetic material and defining a plurality of stator teeth (12) and a stator yoke (14). The stator yoke (14) comprises recesses (16) at corresponding positions...
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WO/2023/166442A1 |
The invention relates to an electromagnetic motor (1) comprising an inner rotor (2) and an outer rotor (2a) which are concentric to a central axis of rotation (3), wherein the rotors (2, 2a) interpose between them a stator (10) with an a...
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WO/2023/167411A1 |
An embodiment of the present invention relates to a motor for a laundry apparatus, comprising: a stator comprising a core and a coil; and a rotor comprising a magnet and a rotor frame, wherein the rotor frame comprises a base frame, an e...
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WO/2023/164885A1 |
A yoke cage-shaped coil induction rotor, which is made up of a rotor core and a yoke cage-shaped coil; and an induction motor is made up of components such as a stator, an electrode, a support component, and a casing. The rotor core is c...
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WO/2023/167290A1 |
The rotor according to one embodiment of the present invention is provided in a rotating electrical machine, faces a stator, and rotates about the central axis. The rotor comprises: a plurality of magnetic pole portions that are arranged...
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WO/2023/165100A1 |
Provided in the present invention are an axial magnetic field electric motor and a stator thereof. The stator comprises: an iron core, the iron core comprising a yoke and a plurality of teeth arranged on the yoke at intervals in a circum...
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WO/2023/165809A1 |
The invention proposes an electric machine (3) having a stator (8) and a rotor (9) mounted rotatably about a rotation axis (100) relative to the stator (8), wherein the stator (8) and/or the rotor (9) have/has a laminated core (11) which...
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WO/2023/166251A1 |
A rotor (50) for an electric motor (100). The rotor (50) comprises a rotor core (54) defining a plurality of recesses (55) extending in a width direction (W) on a surface of the rotor core (54), wherein each one of the recesses (55) incl...
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WO/2023/165267A1 |
A prism assembly, a prism motor, and an electronic device. The prism assembly of the present application can be applied to electronic devices such as a mobile phone, a digital camera, a wearable device, a vehicle-mounted device, or other...
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WO/2023/160742A1 |
The invention relates to a drive device (1) for a motor vehicle, comprising an axial flux machine (2) which has a stator (3) and a first rotor section (5) disposed on a first axial side of the stator (3) and spaced apart via a first air ...
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WO/2023/162546A1 |
[Problem] To improve the insulation performance of an electric motor. [Solution] An electric motor comprising a stator core 100 having teeth 101 to 112 extending radially with respect to the rotation axis of a rotor and sequentially arra...
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WO/2023/160892A1 |
The present invention relates to a rotor for an axial-field electric motor. According to the invention, the segment magnets in the interior of the rotor are completely enclosed by a sleeve made of an austenitic steel. Such a rotor is sui...
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WO/2023/162996A1 |
Provided is a stator core manufacturing method with which a layered object including a plurality of annular core plates layered in the thickness direction is divided in the circumferential direction to form divided cores each including a...
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WO/2023/161525A1 |
The invention relates to an electric motor 1 that has a stator 2, which is designed to produce a rotating magnetic field, and a rotor 3, which is rotatably mounted about a rotation axis 6 and which has a number of permanent magnets 5. Th...
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WO/2023/161094A1 |
The present invention relates to a brushless motor (1), more particularly as a drive for a pump for conveying a fluid, comprising at least one housing (2), at least one stator (3) and at least one rotor (4), wherein: - a fluid can flow t...
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WO/2023/162076A1 |
Provided is a method for manufacturing a rotor for a rotary electric machine, the method including: a preparation step for preparing a rotor core having a shaft hole that is oval as seen in an axial direction, and a hollow rotor shaft th...
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WO/2023/162997A1 |
This rotor comprises: a columnar rotor core that extends in the axial direction; a rotor cover that covers the radial outer side of the rotor core; and a resin part that covers one side end surface of the rotor core in the axial directio...
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WO/2023/162172A1 |
Provided are a rotor and a rotary electrical machine, wherein the rotor comprises: a rotating shaft made of a magnetic body; a rotating element fixed to the rotating shaft; and a pair of bearing sleeves for air bearing, that have a cylin...
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