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WO/2023/156396A1 |
The invention relates to a rotor arrangement (1) for a separately excited synchronous machine. According to the invention, the rotor arrangement comprises a rotor shaft (2) in the form of a hollow shaft for at least one exciter winding a...
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WO/2023/156150A1 |
The invention relates to a drive, in particular an electric motor, comprising a connection box. A stator housing part of the drive is connected to a first bearing shield on which a bearing receiving area for a first bearing is formed in ...
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WO/2023/157175A1 |
This electric motor has an integrated circuit board (11) containing an inverter circuit, and the integrated circuit board (11) is integrally moulded using resin. The electric motor has a metal plate (3) that is reflow-soldered to a solid...
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WO/2023/155948A1 |
The invention relates to a stator (1) for an electric machine (2), comprising a stator body (3) having a plurality of circumferentially distributed stator teeth (4) and stator slots (5) formed between the stator teeth (4) and extending i...
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WO/2023/156372A1 |
In a method (100) for adaptively determining a temperature limit (TG1; TG2; TGS) of an electric motor (5) of an electrical drive system (2) for a working machine (1), wherein the working machine (1) comprises the electrical drive system ...
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WO/2023/155418A1 |
The present invention relates to the technical field of motors, and relates in particular to an electric brush device for preventing electrical corrosion of a motor bearing and a motor comprising the electric brush device. The electric b...
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WO/2023/151753A1 |
The invention relates to an electrical axial flux machine (1), in particular for a drive train (2) of a hybrid or fully electrically operated motor vehicle (3). The axial flux machine comprises: a stator (4) having a plurality of stator ...
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WO/2023/152457A1 |
The invention relates to an electric motor (1) including a drive shaft (5) carrying a rotor (2), a device for powering and controlling winding phases (20) of a stator of said motor on an electronic board (3, 3') fixed to the motor, and o...
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WO/2023/153689A1 |
The present invention relates to a BLDC motor controller for controlling a BLDC motor, and more specifically, to a BLDC motor controller which separates the ground of a battery power input line and that of an emergency operation signal l...
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WO/2023/151748A1 |
The invention relates to an electric axial flux machine (1), in particular for a drive train (2) of a hybrid or fully electrically operated motor vehicle (3), the axial flux machine (1) comprising: a stator (4) having a first annular dis...
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WO/2023/151265A1 |
The present invention relates to the technical field of integrated motors, and in particular to an electronic control integrated actuator motor, comprising a motor and a controller for controlling the motor. The controller comprises a ho...
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WO/2023/148562A1 |
A 2-degrees of freedom (DoF) variable reluctance (VR) resolver for detecting linear and rotational positions in a helical motion. The 2 -DoF VR resolver includes a rotor, a stator, and a variable air-gap between the rotor and the stator....
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WO/2023/146056A1 |
Disclosed are a non-contact rotary transformer and a motor comprising same. A non-contact rotary transformer according to the present invention is a device for connecting a rotor of a motor with an external power source in a non-contact ...
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WO/2023/143819A1 |
The invention relates to an electric motor comprising angle sensor, wherein the angle sensor has - a base body, - a hood part, - a retaining part, - a first circuit board (7), - an intermediate flange, - a second circuit board (9), - a d...
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WO/2023/143656A1 |
The invention relates to an electric rotating machine, an electric drive system having the electric rotating machine and to a geared motor unit having the electric rotating machine. The electric rotating machine comprises a rotor (20) wh...
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WO/2023/145419A1 |
A dynamo-electric machine unit according to the present disclosure comprises: a dynamo-electric machine having a stator, and a rotor for rotating about the axis thereof relative to the stator; and an electric power conversion device loca...
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WO/2023/143820A1 |
The invention relates to an electric motor having a housing, an angle sensor and an electronic controller, the electric motor comprising: a main body (14), a hood (6), a holding part (3), a first circuit board (7) having the electronic c...
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WO/2023/143821A1 |
The invention relates to an electric motor comprising an angle sensor and an electromagnetically actuatable brake, wherein the brake has a magnetic body in which a coil of the brake is inserted and/or accommodated, wherein a dome region,...
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WO/2023/143888A1 |
The invention relates to a control device (10) for controlling an operation of at least one electric motor (12), in particular a steering system (14), comprising an electronics housing (16) which surrounds a receiving region for receivin...
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WO/2023/145998A1 |
A shaft ground ring and an assembly thereof are disclosed. The present invention provides a shaft ground ring comprising: a ring body fastened to a shaft of an electric motor to prevent electrical erosion due to leakage current and exten...
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WO/2023/145420A1 |
A rotating electric machine unit according to the present disclosure comprises: a rotating electric machine; a power conversion device which is disposed side by side with the rotating electric machine along the axial direction and which ...
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WO/2023/140760A1 |
The present disclosure generally relates to a motor assembly, comprising an electrical motor and a control unit connected to and adapted to control an operation of the electrical motor. In line with the present disclosure, at least one m...
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WO/2023/138780A1 |
The invention refers to an electric automotive auxiliary device (10) with an electronically commutated electric motor (14), the electric motor (14) comprising a metal motor housing part (40) radially surrounding a motor stator (50) and a...
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WO/2023/140459A1 |
The present invention relates to a shaft current prevention and removal device, and more specifically provides a shaft current prevention and removal device which fundamentally prevents the occurrence of shaft current by causing both end...
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WO/2023/139739A1 |
This electric motor comprises: a rotating shaft; a rotor fixed to the rotating shaft; a stator having a stator core that surrounds the rotor from the radially outer side thereof, and a coil wound on the stator core; a circuit board; a co...
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WO/2023/135159A1 |
The invention relates to the use of a litz wire (20) to produce a device intended to filter an over-voltage in an electromechanical system (10) of inverter-cable-motor type. The device is intended to be positioned between the inverter (1...
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WO/2023/136551A1 |
A power coil for a magnetic field difference power unit, provided according to the present utility model, comprises a second power shaft (15), a first power shaft (17), and a coil (14), wherein the second power shaft (15) and the first p...
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WO/2023/137412A1 |
A power tool that includes a housing, a brushless motor, a power switching circuit, and an electronic controller. The brushless motor is within the housing. The brushless motor includes a rotor and a stator. The rotor is coupled to a mot...
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WO/2023/135743A1 |
This electric motor (1) comprises: a stator; a rotor; a control board that, together with positioning of an inverter for converting an inputted DC voltage to an AC voltage and supplying the converted voltage to the stator, controls drivi...
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WO/2023/135886A1 |
The present invention comprises: a movable body section Mm having a rotor yoke 5 formed in a ring shape and a rotor magnet 4 in which a plurality of magnetic poles are arranged along the circumferential direction Ff of the rotor yoke 5; ...
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WO/2023/133650A1 |
A wave energy independent power generation buoyancy chamber based on a liquid tank sloshing principle. The appearance of the wave energy independent power generation buoyancy chamber is a flat spherical floating ball body (9), and an ant...
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WO/2023/136247A1 |
In this drive device, a motor (80) and a control unit (10) are integrally configured. A motor frame (840) is provided to the end of the motor (80) that is toward the control unit (10) in the axial direction of the motor (80). A cover (50...
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WO/2023/136903A1 |
An EMI attenuation device includes a housing stator, a fan rotor, and an electrical bridge therebetween. The housing stator has an aperture therethrough, and at least a portion of the housing stator is electrically conductive. The fan ro...
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WO/2023/133482A1 |
An encoder assembly is provided for use in an electromagnetic apparatus including an apparatus body and a rotor. The rotor includes a shaft rotatable relative to the apparatus body. The encoder assembly comprises an encoder and a mountin...
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WO/2023/130692A1 |
A manual-automatic integrated sunshade blind, comprising an electric motor (100), an energy storage mechanism (101), a reel (102), and blind fabric (103), which is connected to the reel (102). The sunshade blind further comprises a main ...
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WO/2023/132207A1 |
The present invention suppresses the deterioration of the life of a rotation detection sensor due to temperature rise caused by the heat generation of a semiconductor module. The motor of the present invention comprises: a motor housing;...
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WO/2023/132201A1 |
According to the present invention, it is possible to cool electric components more efficiently than conventional products. A motor comprising: a rotating machine housing that houses a rotor and a stator; an electric component housing 11...
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WO/2023/132093A1 |
The purpose of the present invention is to provide a rotary electrical machine having improved cooling performance. A rotary electrical machine according to the present invention comprises: a stator 301; a rotor 302; and a cooling pass...
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WO/2023/125640A1 |
A semi-direct-driven wind turbine generator unit, comprising a generator (1), a gearbox (2), high-frequency grounding strips (3), and a protection module. The generator (1) comprises a stator base (11), a stator winding (12) and a rotor ...
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WO/2023/124632A1 |
The present invention belongs to the technical field of wind turbine generators, and relates to a compact semi-direct drive permanent magnet synchronous wind turbine generator. The generator uses a dual three-phase structure with an oute...
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WO/2023/127409A1 |
An inverter housing of this drive device is mounted in one axial end portion of a motor housing and surrounds an inverter unit. The inside of the inverter housing is connected to the inside of the motor housing. In addition, an inner jac...
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WO/2023/128352A1 |
An electric compressor is disclosed. The electric compressor according to one embodiment of the present invention has improved stability of sealing an inverter body, and thus improves the assemblability of a housing and an inverter cover.
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WO/2023/127098A1 |
A control device (3) of a motor unit (1) comprises an external connector (42), a first substrate (43), a second substrate (44), and a circuit component (46). The external connector (42) has a base section (61), and a positioning pin (65)...
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WO/2023/127154A1 |
An electric drive device equipped with a motor, an inverter, a cooling water channel, a housing, a connector for connecting the inverter and an external device with one another, a fuse member which is connected to a busbar which extends ...
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WO/2023/115729A1 |
Provided is a curtain driving device, comprising a housing, a control portion (4), a power source portion (5) and a driving portion (6), wherein the housing comprises a first housing portion (1) for accommodating the control portion (4),...
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WO/2023/120956A1 |
A cleaner head according to an embodiment of the present invention comprises: a brush drum rotatable around a predetermined rotational axis; a brush case for supporting the brush drum to be rotatable; and a driving assembly disposed in t...
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WO/2023/120729A1 |
The present invention comprises: a movable body including a disk-shaped magnet, a pair of disk-shaped yokes that are respectively fixed to the front surface and the back surface of the magnet, a pair of spring retaining parts that are ea...
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WO/2023/120004A1 |
Provided is an electronic control device comprising a control board, a heat-generating electronic component mounted on the control board, and a heat sink provided sandwiching a heat-dissipating material between the heat sink and the heat...
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WO/2023/117333A1 |
The invention relates to an electric motor comprising an angle sensor, wherein: the angle sensor has a rotor which is connected for conjoint rotation to a shaft, and a stator; the angle sensor has a bearing flange which is connected via ...
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WO/2023/117780A1 |
The invention relates to an actuator device (10) comprising an electronics module (20) and a motor assembly (30), which are in contact with one another. The electronics module (20) comprises a circuit board (60) with an electrical circui...
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