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Patent Searching and Data


Matches 1 - 50 out of 26,959

Document Document Title
WO/2018/219904A1
The invention relates to an in particular redundant electrical machine for driving a means of propulsion with increased reliability. The machine comprises, for example, two sub-machines, each consisting of a stator winding system and a r...  
WO/2018/214238A1
A hub motor, automobile wheel, and automobile. The hub motor (2) comprises: a center shaft (1); a stator (21) and a rotor (22) rotatable with respect to the stator (21); a rotor housing (4) fixedly connected to the rotor (22) and rotatab...  
WO/2018/216667A1
An embodiment of the present invention provides a rotor and a motor having the rotor. The rotor is provided with: a rotation shaft; a nonmagnetic rotational frame; a plurality of yokes divided and disposed within the nonmagnetic rotation...  
WO/2018/217457A1
A magnetic rotor including: a support structure with a rotational axis, with a front side having a first annular region encircling the rotational axis, and with a back side having a second annular region encircling the rotational axis, t...  
WO/2018/209738A1
A rotor, a stator, and a multi-working harmonic permanent magnet motor comprising the stator or the rotor. N poles (2) and S poles (3) are distributed alternately along the circumferential direction of a rotor iron core (1) or a stator i...  
WO/2018/207669A1
The radial load of a drive shaft (30) is supported only by a plurality of bearingless motors (60, 70). The maximum values of the radial load applied to the respective bearingless motors (60, 70) are nonuniform. In the bearingless motor (...  
WO/2018/207496A1
Provided is a rotating electric machine capable of rotating at high speed without applying a high voltage by suppressing the generation of back electromotive force. The rotating electric machine 10 is provided with: a rotating rotor 20 h...  
WO/2018/196910A1
The invention relates to an electric machine (1) which has a stator (2) and has a rotor (3) which is rotatable about an axis (A). The rotor (3) has at least three rotor part segments (4, 5) of which at least two rotor part segments (4, 5...  
WO/2018/193969A1
Provided is a stator core (21) in which are formed a field slot (213a) for disposing a field winding (23) and an armature slot (213b) for disposing an armature winding (24). A permanent magnet (22) is disposed in the field slot (213a). T...  
WO/2018/186221A1
The wear resistance of this porous dynamic pressure bearing can be increased, without using high-hardness powder, by increasing the true density ratio of the porous dynamic pressure bearing (bearing member 8) to 90-95%  
WO/2018/180037A1
This motor (1) is provided with a rotor (40) and a stator (100). The rotor (40) includes a rotor core (41) and a plurality of segmented magnets (43). The outer surfaces of the plurality of segmented magnets (43) constitute arcs of a sing...  
WO/2018/180038A1
This motor (1) is provided with a rotor and a stator (100). The stator (100) includes an annular core back (104), a plurality of teeth (105) extending radially inward from the core back (104), and a plurality of umbrellas (106) which fac...  
WO/2018/181087A1
An end plate according to the present invention is mounted to at least one of the two end surfaces of a cylindrical shape of a rotor yoke, in a magnet-embedded motor including a rotor in which a plurality of permanent magnets are embedde...  
WO/2018/180379A1
The present invention comprises: a surface magnet-type rotor (14) having a plurality of permanent magnets (15) fixed to the inner peripheral surface thereof; wedge-shaped projections (42) for fixing the permanent magnets (15) to the roto...  
WO/2018/180345A1
This stator (200) for an electric motor (100) comprises: a laminated body (210) having a plurality of annular core sheets (230) laminated therein and a plurality of laminated teeth (212); and a plurality of windings (220) attached to the...  
WO/2018/180721A1
Provided is an axial gap-type electric motor making it possible to simplify a wiring structure of a motor coil, reduce copper loss, and also reduce costs. This electric motor is an axial gap-type electric motor provided with a stator (2)...  
WO/2018/180817A1
This busbar unit provided to a motor is provided with: a busbar holder that is provided on one side in the axial direction of a stator annularly arranged around a center axis extending vertically; a busbar that extends along a plane orth...  
WO/2018/177896A1
The invention relates mainly to a rotating electrical machine of a motor vehicle, comprising a rotor (12) having an axis (X) comprising at least one permanent magnet (20) and a stator (11) surrounding the rotor and comprising a body (24)...  
WO/2018/180818A1
A busbar unit provided to a motor according to an aspect of the present invention is provided with: a busbar holder that is provided on one side in the axial direction of a stator annularly arranged around a center axis extending vertica...  
WO/2018/178236A1
A compact three-phase permanent magnet rotary machine having minimal reluctance torque and electromagnetic torque ripple, and maximum energy efficiency and starting torque per unit volume of winding, comprises an armature having 3(2n+1) ...  
WO/2018/180448A1
A stator comprising: an annular stator core continuing in the circumferential direction around a center shaft; a plurality of first teeth provided in part of the stator core in the axial direction and being arranged having intervals ther...  
WO/2018/175267A1
An axial flux motor has a rotor mounted about an axis of rotation. Permanent magnets are mounted on a first axial face of the rotor and a predetermined encoder pattern is provided on the surface of a second axial face of the rotor. A sta...  
WO/2018/172634A1
The invention concerns a rotor for a motor or for a radial flux electromagnetic generator having at least one cylindrical support housing a plurality of magnets (4), characterised in that said at least one support comprises a cylindrical...  
WO/2018/175393A1
Electrical machines such as electromagnetic devices rely on the magnetic flux to create the forces required to move the component that transfers the work output of the device. The present invention achieves that through a unique stator p...  
WO/2018/166977A1
The present invention relates to an electrical machine comprising at least one disc-shaped stator (1) with at least one winding (7) of electrically conductive wire, and at least one rotor (2) that is rotatable relative to the stator (1) ...  
WO/2018/168058A1
The purpose of the present invention is to obtain a structure with which it is possible to improve the heat dissipation performance and efficiency of an axial gap dynamo-electric machine. Accordingly, the present invention is an axial ga...  
WO/2018/168226A1
A rotor, wherein: a permanent magnet 300 is a prismatic member in which a cross-section perpendicular to a rotor axial core is rectangular, the permanent magnet 300 having two pairs of opposing side surfaces 310-340 extending along the r...  
WO/2018/166930A1
The invention relates to a stator assembly (2) for an electrical machine, comprising: a cylindrical stator yoke (21), which has main stator teeth (22a) and spacing stator teeth (22b) protruding therefrom, a plurality of stator tooth grou...  
WO/2018/162073A1
The present invention relates to an axial flux electric machine comprising a stator assembly (1) and a rotor assembly (2), said stator assembly (1) having a stator yoke (4) and stator teeth (3) with windings wound around said stator teet...  
WO/2018/161712A1
Disclosed is a motor structure which can comprise a shaft (24), a rotor (22) and a stator (21). The rotor (22) can be coupled to the shaft (24), the rotor (22) can comprise a plurality of magnets (221), and the angle between the central ...  
WO/2018/162072A1
The present invention relates to an axial flux electric machine (1) comprising a stator assembly (2) and a rotor assembly (3), said stator assembly (2) having a stator yoke (6) and stator teeth (4) with windings wound around said stator ...  
WO/2018/159181A1
The purpose of the present invention is to improve demagnetization resistance when a plurality of permanent magnets are arranged, while maintaining high torque performance of a motor. The rotating electric machine rotor according to the ...  
WO/2018/158517A1
The invention mainly relates to a rotor (12) for a rotating electric machine (10) particularly in a motor vehicle, said rotor comprising a shaft (13) that extends along an axis (X), a rotor body (22) that is mounted on the shaft (13), at...  
WO/2018/159763A1
A rotating electric machine system provided with a rotating electric machine (10) including a stator having a stator winding and a rotor. The stator winding comprises: a first coil group (C10) for generating a rotating magnetic field for...  
WO/2018/153455A1
The invention relates to a rotor for an electrical machine (1), comprising a first rotor part (10) and a second rotor part (10), which is designed as a squirrel-cage rotor (17) having a conductor assembly (15), the first rotor part (10) ...  
WO/2018/150192A1
An electric motor is presented. The electric motor includes a rotor and a stator. A gap is provided between the rotor and the stator. A plurality of magnetic rollable elements are located in the gap.  
WO/2018/150200A1
An electric motor comprising: a rotor having at least one permanent magnet and a first gear arranged on an inner surface of the rotor; a stator comprising at least one electromagnetic coil wound around a section of the rotor; a shaft arr...  
WO/2018/150198A1
An electric motor comprising: a stator comprising a stator electromagnet and an electric bus, the stator electromagnet comprising a plurality of conducting members each being electrically connected to the electric bus; and a rotor rotata...  
WO/2018/147880A1
An electricity generating utilizing rotatable arm having a permanent magnet that is consisted in rotation by an intermittently activated magnetic coil. The rotating arm is fixed to a pair of rotors that turn relative to a stator. The rot...  
WO/2018/146241A1
The invention relates to an electric motor (2) comprising a motor housing (4) which has a front-end housing base (12) and an oppositely arranged end shield (16), and comprising, mounted in the motor housing, a motor shaft which has a rot...  
WO/2018/147052A1
Provided is a motor rotor having a magnet attachment structure that can be used in a severe environment, for example. A motor rotor (1a) comprises: a rotary shaft (2); an annular magnetic body (6); a metal member (9); and an annular magn...  
WO/2018/147392A1
A rotating electrical machine (10) comprises: a rotor (12) having a plurality of magnetic pole parts (22) in the circumferential direction; and a stator (13) that is disposed coaxially with the rotor on the outer circumferential side and...  
WO/2018/141315A4
A device for monitoring operation parameters of a vehicle axle including a measuring instrument (1) comprising at least a position sensor, a device (2) for communication of measured quantities to an external device, a mechanism (5) for c...  
WO/2018/141514A1
The invention describes a cooling arrangement (1) for a generator (2) comprising a stationary armature (20) with an interior cavity (21) bounded by an armature front plate (20F), an armature back plate (20B) and a main shaft (24), which ...  
WO/2018/144511A1
A rotor module for an axial flux electric machine includes a back iron segment configured for attachment to a rotor base and a plurality of permanent magnets attached to the back iron segment. The back iron segment has a length less than...  
WO/2018/144516A1
A rotor for an electric machine includes a circular rotor base having a first surface, a second surface, and a circumferential outer edge extending from the first surface to the second surface, a plurality of magnets disposed proximate t...  
WO/2018/142463A1
This axial gap-type rotary electrical machine has: a stator in which a plurality of core units each configured from a core, a coil, and a bobbin are disposed, centered around a rotating shaft, in an annular shape along the inner peripher...  
WO/2018/144510A1
A stator for an axial flux machine includes a back iron, a plurality of stator teeth extending from the back iron, and a plurality of tooth tips attached to the stator teeth. The back iron and the stator teeth include a first material. E...  
WO/2018/141579A1
It is described an arrangement (100, 200, 500, 600, 1900, 2000) for an electrical machine having fractional slot topology, comprising: plural stator segments (103a, 103b, 103c), each stator segment having plural teeth (105) alternating w...  
WO/2018/142465A1
This axial gap-type rotary electrical machine has: a stator in which a plurality of core units each configured from a core, a coil, and a bobbin are disposed, centering around a rotating shaft, in an annular shape along the inner periphe...  

Matches 1 - 50 out of 26,959