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Patent Searching and Data


Matches 1 - 50 out of 22,046

Document Document Title
WO/2019/157042A1
The present disclosure is an electrical power generating and storage unit configured to generate electricity using magnetic forces and gravitational forces. The power generator can be scaled for various applications, including mobile and...  
WO/2019/155541A1
Provided is a control device-integrated rotary electric machine (100) which is lightweight and has a small radial dimension. A cylindrical member (3) is disposed between a stator (4) formed by laminating electromagnetic steel lamination ...  
WO/2019/154575A1
The invention relates to a drive module (10) comprising an electric machine (12) having a stator (16), which is arranged on a stator carrier (16a) and is in thermal exchange contact therewith, and having a rotor (14), which is mounted so...  
WO/2019/156342A1
The present invention relates to a motor driving device which can reduce a load burden on a rotating shaft when a magnetic bearing is initially operated. When a rotor and a stator are initially aligned, the motor driving device can apply...  
WO/2019/155700A1
The purpose of the present invention is to provide a servo system which can handle various kinds of sensors having different specifications. The present invention is provided with: an encoder which detects a rotation of a motor; a sensor...  
WO/2019/154685A1
The present invention relates to an electric drive unit for a motor vehicle, which has a vehicle cooling system, wherein the electric drive unit has an electric machine, a transmission operatively connected to the electric machine, and p...  
WO/2019/125565A3
A downhole-type system includes a rotatable rotor, a magnetic thrust bearing coupled to the rotor, and a mechanical thrust bearing coupled to the rotor. The magnetic thrust bearing is configured to support a first portion of an axial loa...  
WO/2019/151186A1
The present invention relates to an electric motor assembly. This electric motor assembly (1) is provided with: a motor casing (10); an inverter case (21); a cooling fan (25); a fan cover (51); a first fan cover-side straightening projec...  
WO/2019/151161A1
This brush device comprises a holder member, a brush, a choke coil, and a terminal member. The holder member has a base extending in an axial-orthogonal direction that is orthogonal to an axial direction of an armature. The choke coil ha...  
WO/2019/151766A1
The present invention can provide a motor comprising: a housing coupled to a first bearing; a stator disposed inside the housing; a rotor disposed inside the stator; and a shaft coupled to the rotor, wherein the housing includes a body, ...  
WO/2019/149989A1
A resistance unit for exercise equipment comprising a DC motor (1) and its control unit (2) applying pulse width modulation (PWM) is characterised in that a protective circuit arrangement (4) is connected in parallel with the DC motor an...  
WO/2019/152372A1
A powertrain for an electric vehicle includes a casting that houses an electric motor, an inverter, and a gearbox. The inverter, which is coupled to the electric motor, converts direct current from a battery to alternating current for th...  
WO/2019/145370A1
The invention relates to a modular arrangement of a converter (1) for the electrical supply of a multi-phase electric motor (2), comprising multiple output stage modules (20) each having a separate first housing (25), wherein an output s...  
WO/2019/145227A1
In order to provide a transport unit for a long stator linear motor, wherein the orientation thereof can be easily determined on the long stator linear motor during operational use, according to the invention, the transport unit (1) has ...  
WO/2019/147404A1
A system for powering instrumentation of a generator (20) wirelessly via magnetic induction is provided. The system includes a generator having a power generating source (120, 130) disposed within its casing (34) to convert the electroma...  
WO/2019/147737A1
An electric machine may include a housing having a front end and a back end where the front end is the primary mechanical coupling end. The electric machine may include a stator and a rotor arranged within the housing and a shaft connect...  
WO/2019/143032A1
Various embodiments of the present invention relate to a BLDC motor device including a plurality of sensors. The BLDC motor device may comprise: a rotor in which at least one pair of magnets is embedded and which has at least one convex ...  
WO/2019/142289A1
The purpose of the present invention is to provide an electric motor equipped with a stator to which a substrate can be stably fixed while limiting the size of the substrate, and an air conditioner mounting the electric motor. The electr...  
WO/2019/143649A1
A drive system for a high torque mechanical load includes a power supply, a controller, and a high torque electric motor. The electric motor includes a rotor that is oriented eccentrically relative to a stator. In one form, the electric ...  
WO/2019/142792A1
The purpose of the present invention is to make an electric motor compact in a rotating axis direction. An electric motor (15) comprises a motor body (20), a resolver (40), and a control unit (60) which are stacked in this order in an ax...  
WO/2019/140672A1
Disclosed is a motor hub structure, comprising a hub motor (1), a flywheel seat (3) disposed on a main shaft (2) of the hub motor, and a flywheel disposed on the flywheel seat (3), wherein an inner hole of the flywheel seat (3) is provid...  
WO/2019/138308A1
The invention relates to a permanent-magnet synchronous motor or generator comprising at least one rotor (2) and at least one stator (3, 8). The motor comprises two rotors (2), four stators (3, 8) and a cooling system (7, 7a) comprising ...  
WO/2019/137748A1
The invention relates to a control device (8) for controlling an electric motor (18) of an electrical device, comprising a flat plate (1) extending in a plate plane (5), and power electronics (4) comprising a plurality of electronic comp...  
WO/2019/134375A1
A compressor (1) for use with a refrigeration equipment and a refrigeration equipment, the refrigeration equipment comprising a connection assembly and a frequency converter (10) connected to an end of the connection assembly. The compre...  
WO/2019/134784A1
The present disclosure relates to an exciterless synchronous machine (1) comprising: a stator (3) provided with a plurality of stator slots (3a), a rotor (5) comprising a field winding (5b) and a plurality of poles (5a), each having a po...  
WO/2019/134373A1
A compressor and a refrigeration device. The compressor (1) is used with a refrigeration device, the refrigeration device comprising a connection assembly and a frequency converter (10) that is connected to an end of the connection assem...  
WO/2019/135278A1
A connector storage unit 33d and a substrate storage unit 33c which are provided in a gear case 31 open in a direction (axial direction of output shaft) which intersects the axial direction of an armature shaft. As a result, when assembl...  
WO/2019/134779A1
The invention relates to an auxiliary assembly electric motor (10) for a motor vehicle, comprising a permanent-magnet motor rotor (14); a motor stator (12) with a ferromagnetic stator body (20) and at least one stator coil (24); an elect...  
WO/2019/131417A1
Provided is a motor unit provided with a motor having a rotor rotating around a motor shaft extending along a horizontal direction and a stator surrounding the rotor from outside in a radial direction of the motor shaft, a housing accomm...  
WO/2019/129547A1
The invention relates to a stator module for driving a rotor of an electrical planar drive system, comprising a power module (300), a stator unit (100) arranged on an upper side of the power module (300), and a contact means (319). The p...  
WO/2019/131422A1
An embodiment of the motor unit of the present invention is provided with: a motor; an inverter for supplying electric power to the motor; a bus bar having a first extension part extending in a first direction, the bus bar connecting the...  
WO/2019/132389A1
An embodiment relates to a motor comprising: a shaft; a rotor coupled with the shaft; a stator arranged on the outside of the rotor a sensing magnet arranged on the shaft; and a coupling member arranged so as to cover the sensing magnet,...  
WO/2019/131909A1
A rotary electric machine in which, of the two ends of stator windings (721) for different phases, an end part that is toward a neutral point is a first end part (741), and an end part that is toward a contact point between an upper arm ...  
WO/2019/128310A1
An electric pump. The electric pump comprises a PCB board, wherein the PCB board is formed with a power source input port. The electric pump further comprises a common-mode filter, wherein the common-mode filter comprises a common-mode i...  
WO/2019/127226A1
A stator assembly structure, belonging to the technical field of motors, comprising a stator assembly (10) and an adapter circuit board (20) connected to the stator assembly (10), wherein the stator assembly (10) comprises a stator core ...  
WO/2019/131420A1
In an embodiment of this motor unit, an inverter case comprises an inverter case body having a second hole, which opens toward another side in a second direction and opposes a first hole in the second direction, and a hood part protrudin...  
WO/2019/131418A1
A motor unit according to one embodiment of the present invention is provided with: a motor; an inverter which supplies electric power to the motor; a busbar which includes a first extension part extending in a predetermined direction an...  
WO/2019/131991A1
A circuit board (3) is provided with: first and second rigid parts (11, 12) each having six metallic foil layers; and a thin flexible part (13) having two metallic foil layers and connecting the first and second rigid parts to each other...  
WO/2019/129561A1
The invention relates to a planar drive system comprising a rotor (40) and a stator module with a stator module housing, a stator unit for driving the rotor and a sensor module (100) for detecting a position of the rotor (40). The sensor...  
WO/2019/129564A1
The invention relates to a stator unit (100) for driving a rotor of an electrical planar drive system, comprising a first and a second stator sector (110, 112), the stator sectors (110, 112) each comprising conductor strips (125) that ex...  
WO/2019/131421A1
This motor unit according to one embodiment comprises: a motor having a motor shaft that extends in a first direction orthogonal to the vertical direction; a speed reducer linked to the motor, the speed reducer having an intermediate gea...  
WO/2019/131424A1
This motor unit comprises: a motor having a rotor that rotates about a motor shaft extending along the horizontal direction, and a stator that surrounds the rotor from the radially outer side of the motor shaft; a housing provided intern...  
WO/2019/129566A1
The invention relates to a stator module (2) for electromagnetically driving a motor of a planetary drive system comprises a connection module (100) in order to provide drive energy, a power module (300) having a power generating unit fo...  
WO/2019/131423A1
An embodiment of this motor unit comprises: a motor; an inverter for supplying electric power to the motor; a bus bar having a first extension part extending in a first direction, the bus bar connecting the motor and the inverter; a hous...  
WO/2019/124985A1
Provided is a washing machine including: a stator including a coil; a rotor including a plurality of variable magnets each having a magnetic force variable, and rotatable with respect to the stator; a controller configured to control an ...  
WO/2019/119896A1
A method and an apparatus for detecting motor rotor position, and an electronic device, the method comprising: acquiring an attitude angle characterising a carrier in the attitude direction; and, on the basis of the attitude angle, calcu...  
WO/2019/122117A1
The invention relates to a control system (10) for controlling a rotating electrical machine (20), said control system (10) comprising a power module (160) and a command module (130), each power module (160) and command module (130) bein...  
WO/2019/125565A2
A downhole-type system includes a rotatable rotor, a magnetic thrust bearing coupled to the rotor, and a mechanical thrust bearing coupled to the rotor. The magnetic thrust bearing is configured to support a first portion of an axial loa...  
WO/2019/122032A1
The invention relates to a device for reducing harmful bearing voltages in an electrical machine (M) fed by a DC link voltage of a DC link, said electrical machine comprising a stator (3), which has windings (7) and is insulated from gro...  
WO/2019/120707A1
The invention relates to an assembly for electrically exciting the rotor of an electrical machine, wherein the wear of the sliding contacts in operating conditions with low current density in the sliding contacts is reduced by the additi...  

Matches 1 - 50 out of 22,046