Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 46,774

Document Document Title
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...  
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...  
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...  
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)...  
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 ...  
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...  
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,...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 (...  
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...  
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...  
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 ...  
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 (...  
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 ...  
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...  
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...  
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...  
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); ...  
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) ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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, ...  
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...  
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...  
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...  
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...  

Matches 301 - 350 out of 46,774