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WO/2023/107575A1 |
A radial stacked actuator includes an actuator ground; a motor including a motor ground constrained to the actuator ground with one or more rotational degrees of freedom; a spring coupled between the motor ground and the actuator ground;...
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WO/2023/104722A1 |
A flywheel device (1) for a synchronous condenser, comprising: a flywheel shaft (3), a flywheel unit (5) having a moment of inertia of at least 10000 kgm2, arranged around the flywheel shaft (3), a protective cage arranged radially outsi...
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WO/2023/108051A1 |
A power tool includes a motor, a power source, and a printed circuit board ("PCB") electrically connected to the motor and the power source. The PCB is mounted to the motor. The PCB includes a plurality of wide band gap semiconductor swi...
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WO/2023/106701A1 |
A power transmission device is disclosed. The power transmission device may comprise: a drive motor including a motor housing which is open at the front and rear surfaces thereof, a front cover which is coupled to the front surface of th...
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WO/2023/102587A1 |
The invention relates to a rotor (3) having a shaft (4) and having at least one lamination (5) which is disposed on the shaft (4), wherein the lamination (5) has an opening (7) through which the shaft (4) is passed, and wherein the lamin...
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WO/2023/103138A1 |
Disclosed is a method for collaborative optimization design of permanent magnet-armature double harmonics of a magnetic field-modulated permanent magnet motor. An expression between a flux linkage and a magnetic field harmonic is establi...
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WO/2023/108023A2 |
Apparatus and associated methods relate to an ambient magnetic field motor (AMFM) operable in a strong ambient magnetic (e.g., electromagnetic) field (AMF) having at least one rotor, each with respective shafts extending a corresponding ...
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WO/2023/108121A1 |
A power tool including a motor, a power source interface configured to connect to a power source, and a printed circuit board ("PCB") electrically connected to the motor and the power source interface. The PCB includes a three-level or g...
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WO/2023/106648A1 |
The present invention relates to an electric compressor comprising: a motor which generates power; a compression mechanism which receives power transmitted from the motor to compress a refrigerant; and an inverter which controls the moto...
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WO/2023/099023A1 |
The invention relates to a drive having a transmission with a transmission housing, an electromagnetically actuatable brake assembly and an electric motor, the brake assembly being arranged between the transmission and the electric motor...
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WO/2023/100086A1 |
The present application discloses a double-sided dynamically balanced weight-increasing outer rotor motor for a lidar and a lidar. The outer rotor motor comprises: a motor shaft; bearings sleeved on the motor shaft; a rotor yoke arranged...
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WO/2023/097816A1 |
A main shaft structure, a power generator, and a method for assembling a power generator. The main shaft structure comprises a first main shaft (10), a second main shaft (20), and a pull-rod bolt (30), wherein the first main shaft (10) i...
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WO/2023/099168A1 |
The present invention relates to an electric motor, in particular for a machine tool, wherein the electric motor has a stator comprising an inner opening for receiving a rotor. The inner opening has a diameter which corresponds to a stat...
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WO/2023/099024A1 |
The invention relates to a drive having a transmission with a transmission housing, an electromagnetically actuatable brake assembly, and an electric motor. The brake assembly is arranged between the transmission and the electric motor, ...
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WO/2023/099027A1 |
The invention relates to a drive having a transmission with a transmission housing, an electromagnetically operable brake arrangement and an electric motor, the brake arrangement being arranged between the transmission and the electric m...
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WO/2023/101925A1 |
An electric drive unit having an electric motor, a differential assembly, a transmission, which transmits rotary power between the electric motor and the differential assembly, a pair of axle shafts, which are drivingly coupled to output...
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WO/2023/098948A1 |
The aim of the invention is to further develop a machine element (100) which is provided for arrangement within a coupling assembly or flange assembly (300) or a tubular cavity (300'), in particular within a hollow shaft portion (302), i...
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WO/2023/099025A1 |
The invention relates to a drive, having a transmission with a transmission housing, an electromagnetically actuatable brake assembly and an electric motor, wherein the brake assembly is arranged between the transmission and the electric...
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WO/2023/099026A1 |
The invention relates to a drive, having a shaft, a clutch part and a shaft sealing ring, wherein the clutch part has axially protruding claws which at least partially protrude into recesses of the shaft, wherein the recesses are spaced ...
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WO/2023/100832A1 |
A fluid pressure control device according to an embodiment of the present invention comprises: a motor that drives a pump; a housing that has an outer surface, is provided with two second holes opening at the outer surface and a first ho...
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WO/2023/094191A1 |
The invention relates to an arrangement (16) for grounding a shaft (13), in particular a rotor shaft of an electric machine, comprising an grounding hub (17), via which the shaft (13) to be grounded is electrically conductively connected...
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WO/2023/093050A1 |
The present application belongs to the technical field of electric assisted bicycles, and, in particular, provides a middle driving device and an electric assisted bicycle. The middle driving device comprises: a mounting housing (1), whe...
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WO/2023/094092A1 |
A rotor shaft for a rotor of an electric machine is described. The rotor shaft comprises a shaft part which extends along the axis of rotation of the rotor and which has a rotor body region for arrangement in the rotor body of the rotor....
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WO/2023/095753A1 |
Disclosed is a drive device for a vehicle comprising a rotary electric machine, a transmission mechanism, and an inverter device, the rotary electric machine and a pair of output members have a two-shaft structure, the transmission mecha...
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WO/2023/095822A1 |
A second gear (33) meshes with a first gear (32) and is coupled to an output member (2) so as to rotate together therewith. A rotor (12), a planetary gear mechanism (31), and the first gear (32) are disposed on a first axis (X1) in the s...
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WO/2023/093934A1 |
The invention relates to an electric machine comprising a housing (2), a stator (3) located in the interior of the housing (2), and a gear connection element (18), the housing (2), the stator (3) and the gear connection element (18) bein...
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WO/2023/095751A1 |
Disclosed is a drive apparatus for a vehicle comprising a dynamo-electrical machine, a transmission mechanism, and an inverter device. The dynamo-electrical machine and a pair of output members have a biaxial configuration, and the trans...
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WO/2023/094193A1 |
The invention relates to an arrangement for grounding a shaft, in particular a rotor shaft (2) of an electric machine, said arrangement comprising a grounding shaft (8) which is electrically conductively connected to the shaft to be grou...
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WO/2023/094195A1 |
The invention relates to an arrangement for grounding a shaft (7), in particular a rotor shaft of an electric machine, comprising a grounding hub (13) which is tubular at least in sections and is electrically conductively connected to an...
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WO/2023/095752A1 |
Disclosed is a drive device for a vehicle comprising a rotary electric machine, a transmission mechanism, an inverter device, a case having a first case portion that houses the rotary electric machine, and a rotor shaft to which a rotor ...
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WO/2023/094747A1 |
The invention relates to a rotor of an electric machine, rotating about an axis of rotation X, the rotor comprising: - a shaft (9) arranged along the axis of rotation; - a rotor mass (3) disposed around the shaft, comprising: - a central...
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WO/2023/095964A1 |
The present invention provides a technology in which a cooling structure for efficient cooling of a permanent magnet motor to be employed in a turbo blower is presented, so that the motor efficiency of a turbo blower permanent magnet mot...
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WO/2023/095821A1 |
A carrier (CR) rotatably supports a first pinion gear (PG1) and a second pinion gear (PG2) that rotate together with one other. One of the carrier (CR) and a ring gear (RG) is coupled with a first gear (32) so as to rotate together there...
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WO/2023/087855A1 |
The present invention relates to a rotary electric toothbrush, comprising a handle body and a toothbrush head assembly. The toothbrush head assembly comprises a base, an outer ring bristle mounting seat, and an inner ring bristle mountin...
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WO/2023/090716A1 |
Disclosed, in an embodiment, is a motor comprising: a stator; a rotor disposed inside the stator; a shaft coupled to the rotor; and a bus bar disposed on the stator. The bus bar includes a bus bar holder and a plurality of terminals disp...
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WO/2023/088323A1 |
Provided in the present disclosure is a flywheel energy storage system having a permanent magnet transmission. The flywheel energy storage system comprises an electric motor, a flywheel rotor, a permanent magnet transmission and a genera...
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WO/2023/088616A1 |
The invention relates to a drive device for an electrified vehicle axle of a vehicle, having an electrical machine (1), which outputs via a gearbox (7) to drive shafts (3, 4) which lead to vehicle wheels of the vehicle axle, and having a...
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WO/2023/090600A1 |
A stator, according to one embodiment of the present disclosure, which is a stator configured to be formed in a band shape or an annular shape, comprises: a plurality of teeth parts; a plurality of body parts disposed at one end of each ...
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WO/2023/089934A1 |
Provided is an in-wheel motor that can suppress an occurrence of a sensor malfunction. The in-wheel motor is of the outer rotor type comprising a stator and a rotor, and includes a sensor that detects the rotational state of the rotor an...
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WO/2023/091533A1 |
A method including drilling a wellbore using a drill bit connected to a drill string. The drill string includes a vibrational energy harvester and a tool disposed inside a casing of the drill string. The vibrational energy harvester incl...
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WO/2023/087086A1 |
The present application to a patent of invention relates to a system for generating energy from vehicle traffic, more particularly a system for generating electric energy driven by the up and down movement of the vehicle tires when passi...
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WO/2023/088707A1 |
The present invention relates to a drive unit (1) for driving a two-wheeled vehicle (100), comprising: an electric machine (90) comprising a rotor (4) and a stator (9); a housing (8) of the drive unit (1), the stator (9) being fixed in t...
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WO/2023/088023A1 |
A differential motor, a rear axle having a differential motor, a power-assisted tricycle, and a power-assisted quadricycle. The differential motor comprises a housing (10), an output motor (20) and a reducer (30); both the output motor (...
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WO/2023/089937A1 |
Provided is an in-wheel motor that can accurately transmit the torque of a rotor to a rotating member. The in-wheel motor is of the outer rotor type comprising a stator and a rotor, and includes a sensor that detects the rotational state...
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WO/2023/089935A1 |
Provided is an in-wheel motor with which phase matching of a sensor and a magnet can be easily carried out. This in-wheel motor is an outer rotor-type in-wheel motor comprising a stator and a rotor. The in-wheel motor comprises: a sensor...
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WO/2023/088320A1 |
The present invention provides a flywheel energy storage system having a doubly-fed transmission. The flywheel energy storage system comprises an electric motor, a flywheel rotor, the doubly-fed transmission, and a synchronous generator....
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WO/2023/088321A1 |
Provided in the present disclosure is a flywheel energy storage system having an electromagnetic coupler. The flywheel energy storage system comprises an electric motor, a flywheel rotor, an electromagnetic coupler, a frequency converter...
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WO/2023/085845A2 |
Disclosed is a millimeter-wave phase shifter driving apparatus for preventing distortion. The disclosed apparatus comprises: a motor; a moving member moving by means of the motor; a sliding member disposed a predetermined distance away f...
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WO/2023/083412A1 |
The invention relates to a rotor shaft (1) for an electric motor (2), in particular for an aircraft engine, wherein the rotor shaft (1) has a forged attachment flange (3), and the attachment flange (3) is designed to attach to another sh...
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WO/2023/082002A1 |
An electrical pump having a printed circuit board (PCB) stator includes a housing which defines a fluid inlet, a fluid outlet and a pumping chamber fluidly connected to the inlet and outlet. An impeller is mounted for rotation in the pum...
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