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WO/2023/191104A1 |
A rotor core (11) comprises first ribs (61), each of which extends between a cavity of a cavity portion (21) and a cavity adjacent to said cavity in the circumferential direction from the radially inward side of the cavity portion (21) t...
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WO/2023/190377A1 |
The present invention provides a technology which can realize a more suitable layout of a lead line extending out from a winding of a stator in a claw pole-type rotary electrical machine. A claw pole motor 1 according to one embodiment o...
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WO/2023/190854A1 |
A rotor (12) comprises: a rotor base section (21); a plurality of permanent magnets (22) disposed in a circumferential direction on an outer surface (21a) of the rotor base section; and a scatter prevention member (23) that is mounted so...
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WO/2023/189561A1 |
A rotating electrical machine (30) is provided with a mechanism (72) for reducing axial-direction displacement of a tooth portion (77) when a winding (73) is being wound on the tooth portion (77).
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WO/2023/188619A1 |
One aspect of this drive device according to the present invention comprises: a motor that has a rotor that rotates about a center axis and a stator that radially faces the rotor; a cylindrical water jacket that is centered about the cen...
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WO/2023/187436A1 |
A permanent magnet rotor can include a rotor body and at least one magnet. The rotor body can include at least one rotor cavity. The at least one magnet includes, in part, Mn-Bi particles and the at least one magnet can be either a sinte...
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WO/2023/180175A1 |
The invention relates to a line element such as a winding head and/or a flat copper wire of an electrical rotating machine, in particular an electric motor, traction motor and/or generator, having efficiently producible insulation. The i...
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WO/2023/182256A1 |
This stator core manufacturing method includes: a cut line forming step for pressing circumferential end parts of a plurality of divided core piece forming regions, at which divided core pieces are to be formed in a stator core plate for...
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WO/2023/179187A1 |
A stator assembly for a magnetic levitation motor (100), the magnetic levitation motor (100), and an in vitro centrifugal magnetic levitation blood pump comprising the magnetic levitation motor (100). The stator assembly comprises an ins...
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WO/2023/180574A1 |
The subject application provides a rotor assembly for radial/axial synchronous reluctance machines, a system assembly and method for producing a rotor assembly. The rotor assembly (100) comprises an elongated body (110) which cross-secti...
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WO/2023/182027A1 |
In the present invention, the crossâsectional shape of each of projection parts is set to be a rectangular shape in which the axial length is longer than the circumferential length so as to be easily detected. Further, recess formation...
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WO/2023/181238A1 |
This stator has: a yoke that extends in the circumferential direction about the axis; a stator core that has first and second teeth extending from the yoke to the inside in the radial direction about the axis and a slot formed between th...
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WO/2023/179938A1 |
The invention relates to a sintered-metal component comprising two functional, mutually separate, mutually adjacent material components (4, 6), wherein a magnetic material component (4) comprises a ferromagnetic iron material and a suppo...
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WO/2023/182543A1 |
The present invention relates to a motor provided with a preloading portion of a bearing, the preloading portion being capable of reducing noise generation from the bearing that supports the rotor of the motor to be rotatable and prevent...
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WO/2023/182257A1 |
This stator core manufacturing method includes: a distortion prevention hole forming step for forming, in a steel plate, first distortion prevention holes and second distortion prevention holes; a cut line forming step for, by pressing, ...
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WO/2023/180139A1 |
The invention relates to a stator segment (1) for a stator (2) for an electric motor (E), comprising a tooth neck (4) and a tooth tip (5). The tooth tip (5) comprises a first portion (7) which protrudes in a first direction over the toot...
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WO/2023/181008A1 |
A laminated structure (100) for forming a rotor (1003) or a stator (1004) of an electric machine (1000), the laminated structure comprising: a plurality of laminates (200); the plurality of laminates being arranged together to provide: a...
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WO/2023/175233A1 |
A rotor (101) for a synchronous reluctance machine comprises a shaft (102) and modules (103, 104) stacked in an axial direction (z) of the rotor and surrounding the shaft. Each module comprises flux-guides made of ferromagnetic material,...
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WO/2023/174483A1 |
The invention relates to a stator of an electric rotating machine, an electric rotating machine equipped therewith and to a geared motor unit having the electric rotating machine. The stator (20) of the electric rotating machine (1) has ...
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WO/2023/177096A1 |
An embodiment of the present invention relates to a clothing apparatus motor comprising: a stator; a magnet; a rotor including a rotor frame rotating on the outside of the stator; and a driving shaft receiving rotary force from the rotor...
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WO/2023/176748A1 |
Provided are a motor core manufacturing method and a motor core which can achieve both a reduction in iron loss and a reduction in manhours. The motor core manufacturing method includes: a step (S2) for arranging, inside a mold, a lamina...
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WO/2023/175670A1 |
This stator (10) of an electric motor (100) comprises an annular core back part (11), and a plurality of teeth (12) extending radially inward from the core back part (11). The plurality of teeth (12) have a wedge-shaped part (13) that pr...
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WO/2023/177462A1 |
A novel, architecture for al motor rotor and stator of an electrical motor device as well as other electromagnetic device using soft magnetic wires and/or strips bundled and shaped to provide a desired magnetic flux path.
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WO/2023/175306A1 |
A rotor for a rotating electrical machine, is disclosed, the rotor comprising a plurality of salient poles (14), rotor windings (16) on the salient poles, and a wedge (40; 60) for retaining the rotor windings of two adjacent poles, the w...
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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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