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WO/2023/199963A1 |
This rotor (12) comprises a rotor base portion (21), and a plurality of permanent magnets (22) arranged along the circumferential direction on a side surface (21a) of the rotor base portion. The permanent magnets are configured from Halb...
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WO/2023/194260A1 |
The invention relates to a method for producing a magnetic unit (10) that is able to be rotated about an axis of rotation D, that is in particular substantially rotationally symmetrical about the axis of rotation D, that comprises a magn...
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WO/2023/194124A1 |
The invention relates to a method for assembling the teeth (11) of a stator (5) to a metal casing (6), the casing (6) having an inside face (8) intended for receiving the teeth of the stator and an outside face (9) opposite the inside fa...
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WO/2023/194344A1 |
The invention relates to a stator (St) of an electric motor, comprising a tooth (2) and a coil body (1), wherein the tooth (2) can be radially divided, from a central axis (M) of the stator (St), into consecutive sections: tooth base (3)...
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WO/2023/195465A1 |
This laminated core comprises a plurality of electrical steel sheets laminated to each other, and adhesive portions provided between electrical steel sheets adjacent to each other in the lamination direction and adhering said electrical ...
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WO/2023/194468A1 |
The invention relates to an electric machine (10), to the operation thereof and to a method for producing a microstructured surface (28) on a stator (12) and/or a rotor (11) of the electric machine (10). A microstructure is introduced in...
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WO/2023/195998A1 |
A homopolar multi-core energy conversion device is an apparatus that uses magnetic flux commutation instead of a combination of electrical current commutation and brushes. The apparatus includes a first discontinuous annular stator core,...
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WO/2023/195258A1 |
One aspect of a rotor of the present invention has a plurality of magnetic poles arranged along the circumferential direction, a rotor core extending in a columnar shape centered on a central axis, and a plurality of magnets that are hel...
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WO/2023/195259A1 |
This insulator has, at one end in a circumferential direction (Z) on an outer side (X1) in a radial direction (X), a first coupling portion (41) that couples to another insulator (4), and, at the other end in the circumferential directio...
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WO/2023/194005A1 |
The invention relates to a method for producing a rotationally symmetrical magnetic sheet (2) of a laminated core (4) of an electric machine (6), said magnetic sheet having a plurality of radially running winding teeth (8). The method ha...
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WO/2023/194675A1 |
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/2023/194083A1 |
The invention relates to a rotor (2) of an electric machine (1), comprising a rotor support (4), in particular a rotor shaft, which can be rotated about a rotor axis (3) and a rotor laminated core (5), which is arranged on the rotor supp...
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WO/2023/195464A1 |
This laminated core comprises a plurality of electrical steel sheets laminated to each other, and insulating layers provided between electrical steel sheets adjacent to each other in the lamination direction and adhering said electrical ...
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WO/2023/195076A1 |
This electric motor has a shaft, a rotor having a rotor magnet secured to the shaft, and a stator that surrounds the rotor from the outside in the radial direction centered on the shaft. The rotor magnet has: a first magnet that is magne...
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WO/2023/191103A1 |
A center surface portion (31) among a wall surface (30) radially inward of a cavity portion (21) is formed as recessed in relation to a rotation center (Q) of a rotor core (11). The center surface portion (31) includes a section near a f...
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WO/2023/190855A1 |
This rotor (12) has a rotor base part (21), a plurality of permanent magnets (22) arranged in a circumferential direction on an outer surface (21a) of the rotor base part, and a scattering prevention member (23) mounted along the outer s...
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WO/2023/188524A1 |
The present invention relates to a magnetic core that is for use in a rotary electric machine. The magnetic core comprises: a back yoke part that has a first lower surface; a tooth tip part that has a second upper surface; and a tooth pa...
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WO/2023/190446A1 |
Disclosed is a rotating electric machine rotor including: a rotor core in which first magnet holes on the outer side in the radial direction and second magnet holes on the inner side in the radial direction are formed; first permanent ma...
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WO/2023/188523A1 |
The present invention relates to a magnetic material core used in a rotary electric machine. The magnetic material core includes a back yoke portion including a first lower surface, a tooth tip portion including a second upper surface, a...
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WO/2023/187272A1 |
Rotor (30) for a rotary electric machine, comprising: - at least one permanent magnet (1), - a rotor mass (33) comprising laminations stacked on top of one another, comprising at least one housing (4) accommodating the permanent magnet (...
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WO/2023/189285A1 |
Provided are a rotor in which the position and posture of a permanent magnet can be improved and an electric motor. In a rotor (3), a first rotor core (21) is fixed to a rotating shaft and is formed with a first magnet placement hole (13...
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WO/2023/185367A1 |
The present invention sets forth a motor stator and a motor applying same. The motor stator comprises: a stator core having a stator slot, the stator slot comprising multiple slot layers, and the slot layers being arranged along a radial...
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WO/2023/188430A1 |
A galvanometer scanner (1) is provided with: a rotor (7) having a permanent magnet (6) in which circumferentially differing magnetic poles are formed alternately, and a rotational shaft (4) disposed on both sides axially with respect to ...
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WO/2023/189824A1 |
When a front reference position (Pf) is set as the intersection point of a front virtual line (L1) and the outer circumferential surface of a rotor core (31) in a plan view, said front virtual line (L1) passing through the central axis (...
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WO/2023/186453A1 |
The invention relates to a rotor (2) of an electric machine (1), comprising a rotor support (4), in particular a rotor shaft, which can be rotated about a rotor axis (3), a rotor sleeve (5), in particular a fiber composite sleeve, and a ...
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WO/2023/190460A1 |
A stator core 20 includes a belt-like first core 24 and a plurality of second cores 26. The first core 24 has a plurality of first yoke component parts 24a and a plurality of connection parts 24b for connecting first yoke component parts...
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WO/2023/187880A1 |
A stator, according to the present invention, comprises: an outer periphery extending in the peripheral direction about a center axis; and a stator core which includes a plurality of slots arrayed in the peripheral direction and in which...
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WO/2023/187390A1 |
A rotor for an electrical machine is disclosed. The rotor comprises a rotor plate configured to receive a plurality of circumferentially distributed permanent magnets. The rotor further comprises a shaft portion comprising an axial throu...
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WO/2023/188901A1 |
Provided is a motor with which motor performance can be improved. A motor (1) comprises: a rotor (20); and a stator (10) facing the rotor (20). The rotor (20) includes: a magnet (23); a yoke (22) that is in contact with the magnet (23); ...
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WO/2023/186454A1 |
The invention relates to a rotor (1) of an electric machine (2) comprising a rotor support (4) which can be rotated about a rotor axis (3) and a laminated rotor core (5) which comprises sheet strips (6) wound about the rotor support (4) ...
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WO/2023/188423A1 |
According to an embodiment of the present invention, an interior permanent magnet rotor (100) has a rotor shaft, a rotor core (120), permanent magnets (130), and two end plates. The rotor core (120) has a plurality of electromagnetic ste...
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WO/2023/189825A1 |
When, as seen in plan view, a front reference position (Pf) is designated as the intersection point of a front virtual line (L1) that passes through the central axis (O) of a rotor core (31) and the front edge of a front magnet (32f), an...
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WO/2023/190784A1 |
This motor comprises a rotor and a stator disposed radially inward of the magnet of the rotor. The outer diameter of the core back of the stator is 163.0-175.4 [mm] inclusive. The minimum width of the radially inner edge portion of teeth...
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WO/2023/190780A1 |
This motor comprises a rotor and a stator. The rotor rotates about a rotary shaft. The stator is disposed radially outside of the rotor. The stator has a stator core and a coil. The stator core has a core back and teeth. The core back ha...
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WO/2023/188244A1 |
This motor (1) comprises a shaft (90), a stator (80), and a rotor (2). The rotor (2) is provided with a yoke (10) and a magnet (40). The yoke (10) has an annular part (19), a magnetic pole part (15), a connection part (12), and a cavity ...
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WO/2023/184972A1 |
The present disclosure relates to the technical field of motors, and disclosed are a motor rotor, a motor, a compressor, and an air conditioner. The motor rotor comprises a rotor iron core axially provided with a plurality of magnetic st...
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WO/2023/190566A1 |
Provided is a technology that enables improvement of the cooling performance for a coil in an electromagnetic apparatus including a core disposed in a facing manner at the outside of opposite ends in the coil winding axis direction. A cl...
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WO/2023/189588A1 |
This bearing device (1) comprises: a bearing (2) including an outer ring (6), an inner ring (7) and rolling elements (8); an outer loop (11); a magnetic ring (5); a stator (14) arranged to face the magnetic ring (5); and a circuit board ...
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WO/2023/190172A1 |
In a rotor according to one aspect of the present invention, a shaft has: a first shaft hole that extends in the axial direction; and a second shaft hole that extends from the first shaft hole radially toward the outside and opens on the...
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WO/2023/186297A1 |
The invention relates to an electric machine (10), comprising: - a stator unit (14) comprising * a ferromagnetic stator body (18) and * a single-piece plastic holding body (22) into which the stator body (18) is integrated, and - a rotor...
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WO/2023/187971A1 |
According to one embodiment, this embedded magnet rotor (100) has: a rotor shaft; a rotor core (120) in which a plurality of permanent magnet storage spaces (121) are formed; and plate-shaped permanent magnets (130). Each permanent magne...
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WO/2023/189658A1 |
A rotating body (10) constitutes a shaft, the entirety of which is formed integrally from cast metal, and is provided with a cast hole (11) that extends in the axial direction. The rotating body (10) is provided, on the outer surface (10...
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WO/2023/191316A1 |
The present invention provides an electric compressor comprising: a rotating shaft which drives a compression mechanism; a rotor in which a rotating shaft through-hole for insertion of the rotating shaft is formed; a cover which covers t...
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WO/2023/190599A1 |
An air conditioning device electric motor (30) comprises a rotor (40) configured to rotate freely about an axis of rotation, and a stator core (32, 32a, 32b, 32c, 32d, 32e, 32f, 32g, 32h, 32i) disposed outward of the rotor (40). The stat...
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WO/2023/186455A1 |
The invention relates to a rotor (1) of an electric machine (2), comprising a rotor body (4) that can be rotated about a rotor axis (3), in particular a rotor lamination stack, which is surrounded by a rotor sleeve (5) and has multiple r...
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WO/2023/186859A1 |
A method of manufacturing a rotor of an axial flux permanent magnet machine, the machine having a stator comprising a set of coils wound on respective stator bars and disposed circumferentially at intervals about an axis of the machine, ...
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WO/2023/192300A2 |
Motors disclosed herein may include a stator comprising electrical windings thereon. A stator housing at least partially houses the stator. A rotor assembly is rotatingly coupled with the stator housing and includes a rotor, which may be...
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WO/2023/190779A1 |
In the present invention, elastic bodies of an edge surface mask part and a radial direction mask part that form a mask mechanism (30) are brought into contact with an iron core body (11), openings in each direction of a slot (13) are bl...
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WO/2023/192483A1 |
A segmented stator for an electric motor comprises : a plurality of tooth segments arranged in a circular configuration, the tooth segments having body portions and front surfaces extending inward from the body portions; and wire wound o...
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WO/2023/189909A1 |
This rotor is rotatable about the central axis and comprises: a rotor core; and annular conductive parts arranged at axially opposite sides of the rotor core. The rotor core has a plurality of flux barrier groups arranged at intervals al...
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