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Patent Searching and Data


Matches 1 - 50 out of 52,456

Document Document Title
WO/2019/210955A1
Electric motor (10) with a rotatable and axially shiftable motor rotor (12), a static motor stator (14), an electromagnetic motor component (18) and a permanent-magnetic motor component (22) being magnetically coupled with the electromag...  
WO/2019/210901A1
The invention relates to an electrical machine comprising a stator (1) which has a stator ring (2) which is designed for receiving one or more windings (3), wherein the stator ring (2) has a toothed rim (4) with toothed rim sections (5) ...  
WO/2019/212903A1
An electric motor includes a stator, a rotor and a rotor carrier radially inside of the rotor non-rotatably fixed to the rotor. The rotor carrier includes an axially extending cylindrical section including an outer circumferential surfac...  
WO/2019/210429A1
A permanent magnet synchronous machine (PMSM) with aligned reluctance and magnetic torque is provided herein. The PMSM comprises a stator having a plurality of stator slots formed therein, each one of the plurality of state slots for sup...  
WO/2019/166554A3
The present invention relates to a rotor for an asynchronous machine, comprising - a rotor shaft (10), - rotor elements which are magnetically active in operation and comprise a sheet metal laminated core (11), short-circuit bars (12) an...  
WO/2019/210855A1
Disclosed by the present invention is a rotor for a synchronous reluctance machine. The rotor is provided with magnetic barriers in the d-axis direction and the q-axis direction, the radius of the rotor is set as R, the width of the magn...  
WO/2019/206527A1
The invention relates to a flux return ring for an electrical external rotor motor, with receptacles distributed on the radially inner side in the circumferential direction of the flux return ring and intended to fasten in position a per...  
WO/2019/206830A1
The invention relates to a rotor for an electrical machine, rotating about an axis of rotation (X), the rotor including: - salient poles (13) forming notches (11) therebetween, the salient poles each having a generally asymmetric shape i...  
WO/2019/207047A1
A stator (1) is provided, comprising a lamination stack (10) having a plurality of segments (20) being connected to each other by means of respective folding joints (30), wherein at least one folding joint (30) is arranged radially inwar...  
WO/2019/205733A1
Disclosed are a fault-tolerant modular permanent magnet assisted synchronous reluctance (PMa-SynR) motor and a modular winding design method therefor. The present invention belongs to the field of PMa-SynR motors. For the stator modular ...  
WO/2019/204881A1
A rotationally balanced electric motor with air-core stator coils having a casing; a magnet-equipped and externally geared annular rotor; an output shaft with a longitudinal axis positioned at a center of the rotor; a plurality of circum...  
WO/2019/207889A1
Provided is a rotating electric machine in which torque ripples can be reduced in a wide operating range. The rotating electric machine is provided with a stator and a rotor equipped with a rotor core. The rotor core has: a d-axis core (...  
WO/2019/208009A1
Provided are a rotor designed to improve demagnetization resistance of a permanent magnet and to improve the performance of a motor by effectively utilizing the magnetic flux of the magnet, and a rotating electric machine that uses this ...  
WO/2019/207240A1
The invention relates to a stator comprising a longitudinal axis O, a neodymium-, iron- and boron-based magnet with a support face in contact with an internal surface of a yoke (10 of a stator (1) for a rotary electric machine, the magne...  
WO/2019/202915A1
Provided are: a motor with which it is possible to obtain adequate motor characteristics while suppressing magnetic oscillation in the case where the ratio between the numbers of teeth and the number of magnetic poles of the permanent ma...  
WO/2019/204356A1
A switched reluctance machine exhibiting reduced noise and vibration, the machine comprising at least one rotor arranged to rotate about a central axis, the at least one rotor comprising a set of rotor poles arranged about the central ax...  
WO/2019/201874A1
The invention relates to a stator (10) for an electric machine (16), comprising a stator yoke ring (1) for receiving stator coils, characterised by: at least one stator coil carrier unit (2) for receiving coil windings, which is designed...  
WO/2019/203817A1
A magnet assembly used with an electric turbocharger having a plurality of magnets each including a shaft surface configured to engage a turbine shaft or an inner core of the electric turbocharger! a sleeve surface configured to abut a r...  
WO/2019/202768A1
An axial gap dynamo electrical machine, having: a stator, having teeth, which are iron cores around which a winding is wound, and a yoke, which is an iron core separated from the teeth; a rotor disposed so that a gap is present between t...  
WO/2019/202943A1
A motor comprises: a rotor that rotates around a central axis that extends in the vertical direction; and a stator that faces in the radial direction with a gap from the rotor. The rotor has a rotor core and a plurality of magnets, the r...  
WO/2019/202916A1
Provided are a rotor, a motor, and a brushless wiper motor with which it is possible to improve work efficiency in installing magnet covers and also possible to reduce cracking in magnet covers. The present invention is provided with: a ...  
WO/2019/202790A1
The purpose of the present invention is to provide a dynamo-electric machine system in which, in order to reduce a torque ripple, the position and size of an air gap provided in a rotor core are appropriately set to improve the a torque ...  
WO/2019/201702A1
The invention relates to a liquid cooling system for an electric machine, comprising a stator arrangement and a rotor arrangement, wherein the stator arrangement is provided with a cooling channel (5) and/or wherein the rotor arrangement...  
WO/2019/201989A1
The invention relates to a generator (1) for a wind power plant (100), comprising a rotatably mounted generator rotor (12) which has a rotor longitudinal axis, and a generator stator (14) which has a stator longitudinal axis, wherein an ...  
WO/2019/201736A1
The invention relates to a stator assembly (2) for an electric machine comprising a first housing portion (4), a second housing portion (38), a stator body (72) inserted into at least the first housing portion (4), linking means (80, 28)...  
WO/2019/201541A1
The invention relates to an electrical machine (1) comprising: a housing (2) and a stator (3) which is arranged at least in some regions in the housing (2) and which is held on the housing (2), the electrical machine (1) having an openin...  
WO/2019/190959A8
An axial field rotary energy device can include a housing having an axis with an axial direction. A stator assembly can include a plurality of stator panels that are discrete panels from each other. The stators panels can be mechanically...  
WO/2019/201595A1
It is described an electric generator (10) comprising a stator (11) including: - a stator yoke (22), - a plurality of teeth (15), - a plurality of slots (16, 17) extending radially from the stator yoke (22) to respective radial slot ends...  
WO/2019/198464A1
Provided are a motor and a brushless wiper motor capable of preventing a rotor core from stopping at a rotation angle where permanent magnets are most easily demagnetized when the ratio of the number of magnetic poles of the permanent ma...  
WO/2019/198462A1
Provided are a motor and a brushless wiper motor, in which iron loss in a stator is suppressed to increase motor efficiency. The present invention is provided with: a stator 8 having a plurality of teeth 22 protruding radially inward fro...  
WO/2019/198138A1
This electric motor has a rotor which is rotatable about a rotation axis, and a stator which surrounds the rotor and which has an air gap between the stator and the rotor. The rotor has a rotor core which has a magnet insertion hole, and...  
WO/2019/197026A1
The invention relates to a motor vehicle auxiliary unit (10) having a multi-part housing arrangement (15). An electric drive motor (14) is provided in a first housing part and a unit mechanism (12) which is driven by the drive motor (14)...  
WO/2019/196501A1
Disclosed is a thin type permanent magnet synchronous gearless traction machine, comprising: a holder (1), a stator (3), a rotor (7) and a base (14); a cantilever spindle (11) stretches from a front surface of the holder (1); the spindle...  
WO/2019/198289A1
A motor comprising: a stator formed by layering a plurality of core sheets; a plurality of stator windings respectively wound around a plurality of stator teeth; a rotor rotatably disposed on the inner circumferential side of the stator;...  
WO/2019/156719A3
A hybrid motor assembly, including: an axis of rotation; a torque converter; an electric motor including a stator and a rotor; and a rotor carrier. The torque converter includes: a cover arranged to receive torque; an impeller non-rotata...  
WO/2019/198975A1
The present invention arranges a rotor core in a cylindrical form to have a hollow portion therein, and maintains a configuration in which permanent magnets are disposed on both sides of the rotor core so as to reduce the weight of the r...  
WO/2019/198451A1
A stator 40 has: a core back portion 43; a plurality of teeth 44 extending inward in the radial direction from the core back portion; a first system coil portion 46 and a second system coil portion 47 wound around each of the teeth 44; a...  
WO/2019/196983A1
The invention relates to an electric pump actuator (1), more particularly for actuating a clutch, more particularly in the drive train of a motor vehicle, comprising a stator (3) and a component (5) mounted in the stator (3) such that th...  
WO/2019/199056A1
The present invention can provide a motor comprising: a shaft; a yoke coupled with the shaft; a stator disposed between the shaft and the yoke; a first magnet and a second magnet disposed on the yoke; and a circuit board on which a first...  
WO/2019/198708A1
The present invention is provided with: a split core (31) having a plurality of yoke parts (31y) that combine to form an annular shape and are arranged along the outer periphery of the annular shape, and teeth parts (31t) protruding from...  
WO/2019/197668A1
The invention relates to an electric actuator (20) comprising a casing (35) having a base (15), on which an electric motor (1) is fixed having a stator (22) with radially extending straight teeth and having a plurality of coils (23) and ...  
WO/2019/197266A1
The invention relates to a rotor comprising an assembly of laminations (2) including a plurality of radially-projecting poles (20), a winding of electrically conductive wires being intended to be wound around each pole by means of wire-g...  
WO/2019/197172A1
The present invention provides a rotor for a generator arranged to be driven by an aircraft engine. The rotor comprises an inlet for receiving a fluid, a plurality of outlets configured to release the fluid from a radially outer region o...  
WO/2019/192805A1
The invention relates to a rotor (10) for arranging in an electrical machine, comprising a hollow-cylinder-shaped laminated core carrier (12), on the outer peripheral surface (16) of which a laminated rotor core (14) can be arranged, an ...  
WO/2019/185463A1
An electromechanical generator for converting mechanical vibrational energy into electrical energy, the electromechanical generator comprising: a central mast, an electrically conductive coil assembly fixedly mounted to the mast, the coi...  
WO/2019/189527A1
One embodiment of the stator of this invention is provided with: a stator core having an annular core back which extends in a circumferential direction about an axis which extends in one direction, and having a plurality of teeth extendi...  
WO/2019/189217A1
This rotor core has a first laminated steel plate and a second laminated steel plate that extend in a radial direction with respect to a central axis. The first laminated steel plate has: a first base part positioned radially outside the...  
WO/2019/189529A1
One embodiment of the motor of this invention is provided with: a rotor having a shaft extending along a center axis extending in one direction; a stator having teeth which extend in a radial direction from a core back, and coil wires wh...  
WO/2019/187752A1
A brushless motor 2 is provided with a stator core 14, the cross-sectional outline of which is formed in a polygon shape. The stator core 14 is provided with an outer perimeter portion 15 and teeth 16. The outer perimeter portion 15 is p...  
WO/2019/187991A1
[Problem] To provide an electric tool in which a brushless motor has favorable accuracy in detecting the rotation of a rotor while securing the torque of the rotor. [Solution] Provided is a percussion driver drill, as an electric tool, c...  

Matches 1 - 50 out of 52,456