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Patent Searching and Data


Matches 201 - 250 out of 20,008

Document Document Title
WO/2023/162442A1
One embodiment of a drive device according to the present invention comprises a motor that is centered around a central axis, an inverter that is disposed on one side of the motor in the axial direction, and a housing that has a motor-ac...  
WO/2023/162740A1
The present invention addresses the problem of enhancing the positional accuracy of a Hall sensor. A circumferential contact surface, with which a Hall sensor is in contact, and a circumferential guide surface, which guides the Hall sens...  
WO/2023/160683A1
Disclosed in the present application is an electric pump. The electric pump comprises an accommodating cavity, a control panel assembly being located in the accommodating cavity. The control panel assembly comprises a substrate and elect...  
WO/2023/163349A1
Disclosed are a residual voltage control apparatus and an electric compressor including the same. The present embodiment is to prevent an electric shock or accident from occurring due to removal of a high-voltage connector by stably bloc...  
WO/2023/162331A1
This rotor is provided to an electric motor and comprises: an inner core to which a rotational shaft is fixed; an outer core which surrounds the inner core; an elastic body which is filled between the inner core and the outer core; a plu...  
WO/2023/160746A1
The invention relates to a holder (1) for an electrical plug connection comprising a main body (11) and a plug board (12) that can be moved relative to same along an axis (10). The main body (11) can have guiding (111) and/or limiting el...  
WO/2023/157752A1
An electric actuator (10) comprises a motor (40), a deceleration mechanism (42), a substrate (60), a housing (50), and a substrate cover (70, 170). The deceleration mechanism (42) decelerates the rotation of the motor (40) and transmits ...  
WO/2023/155510A1
Provided in the present invention are a stator assembly, an electric motor, a powertrain and a vehicle. The stator assembly comprises a stator core and a stator winding. The stator core is provided with a plurality of stator slots, which...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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....  
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 ...  
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...  
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...  
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...  
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...  
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,...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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; ...  
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...  
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...  
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...  
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...  
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 ...  
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;...  
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...  
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...  
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 ...  
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...  
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...  
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.  

Matches 201 - 250 out of 20,008