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Patent Searching and Data


Matches 701 - 750 out of 40,335

Document Document Title
WO/2023/020991A1
The invention relates to a drive device (1), preferably a power-window drive, in a motor vehicle, having a drive housing (2, 3), in particular a gear-mechanism housing (2), and a brushless electric motor (4), arranged in the drive housin...  
WO/2023/020304A1
Provided are a steering engine and a robot comprising same. The steering engine comprises a steering engine body (1), an upper cover (2), a lower cover (3), and a gear set having a plurality of gears that are meshed with each other. The ...  
WO/2023/021778A1
To provide a rotating machine which is more lightweight and mitigates stress on the housing. A yoke (51) of a rotating machine (100) in which the slope angle (θo2) on the outer-diameter side of a second sloped section (51c) is greater t...  
WO/2023/022006A1
Provided are a magnetic modulation gear and a gear motor capable of suppressing decreases in torque and efficiency caused by leakage flux. A magnetic modulation gear (30) includes: a plurality of outer pole magnets (33) arranged in a cir...  
WO/2023/022007A1
Provided are a magnetic modulation gear and a gear motor that are capable of suppressing reductions in torque and efficiency ascribable to an eddy current. A magnetic modulation gear (30) comprises: a plurality of outer pole magnets (33)...  
WO/2023/023307A1
An outer rotor for use with a brushless DC electric motor includes a rotor body, a shaft coupled for co-rotation with the rotor body and defining a rotational axis, a cover surrounding at least a portion of the rotor body, and a fan inte...  
WO/2023/020662A1
The invention relates to an electric motor-driven actuation device for motor vehicle applications, comprising an at least two-piece housing (1, 2) that is made of plastic and includes a body (1) and a cover (2). Furthermore, an electric ...  
WO/2023/022515A1
A magnetic rotation device of the present invention comprises: a rotation shaft; a cylindrical rotation holder which is fixedly installed to the rotation shaft while being penetrated by the rotation shaft and includes a circular frame ma...  
WO/2023/020308A1
A servo, comprising: a servo body (1), an upper cover (2) fixedly connected to the top of the servo body (1), a lower cover (3) fixedly connected to the bottom of the servo body (1), and a direct current motor (13), a motor gear (20) and...  
WO/2023/019645A1
Disclosed in the present invention is a transmission mechanism for a stepper electric motor; and further disclosed are a stepper electric motor having the transmission mechanism for a stepper electric motor, and a drive mechanism having ...  
WO/2023/019353A1
A drive system for raising and lowering a window covering using a continuous cord loop that includes a motor with an associated encoder, device controller for the motor, a speed sensor, and proportional-integral-derivative (PID) layer. T...  
WO/2023/020438A1
Disclosed in the present invention is an adjustable photovoltaic frame, comprising a turnover table and an angle adjusting assembly, wherein the top of the turnover table is adapted to place a photovoltaic module, and the bottom of the t...  
WO/2023/016760A1
The invention relates to a wave generator (01) for generating power during a regenerative braking process and/or for providing power during a motor operation, comprising a stator (02) and a rotor (03), wherein the rotor (03) is designed ...  
WO/2023/016763A1
The invention relates to a shaft coupling device (300) comprising: - rolling elements (310) to be engaged in grooves provided in shafts to be coupled; and - a holding base (320) enabling the rolling elements to be held in position in the...  
WO/2023/018053A1
A stator having a bus bar structure that enhances assembly productivity and durability by adopting the bus bar structure comprises: a division type stator core in which a plurality of division cores are assembled in an annular shape; upp...  
WO/2023/018664A1
An apparatus for the conversion of energy has a rotatable rotor mounted within a stationary stator. The rotor has a main rotor portion and several rotor magnet assemblies mounted for radial, reciprocating lateral movement relative to the...  
WO/2023/016362A1
A motor driving structure and a motor driving device. The motor driving structure comprises a driving mechanism (1). The driving mechanism (1) comprises a lead screw (13), a nut (15), a push rod (16), and a capping head (17). The lead sc...  
WO/2023/016947A1
The invention relates to a drive device (10) for electrically driving wheels of a motor vehicle, comprising a housing (12); an electric machine (14), which has a rotor (22) with a rotor shaft; a first output shaft (26), via which at leas...  
WO/2023/017971A1
The hollow shaft motor according to the present invention comprises a motor housing 11 having a cylindrical shape; a housing cover assembly 12 coupled to an upper portion of the motor housing 11; a stator assembly 20 located in the motor...  
WO/2023/018121A1
The present invention may provide a motor in which: a stator includes a stator core, an insulator coupled to the stator core, and a coil disposed on the insulator; with reference to an axial direction, a plurality of magnets are arranged...  
WO/2023/010697A1
The present invention relates to the field of magnetic levitation motors, and in particular, relates to a magnetic levitation motor housing compatible with a water cooling and air cooling system, and a motor. The motor housing comprises ...  
WO/2023/010869A1
The present invention relates to a keyboard power generation structure and a power supply method therefor. The keyboard power generation structure comprises a keyboard box, wherein a filter box is mounted on and communicates with one sid...  
WO/2023/014216A1
The present disclosure relates to a rotary assembly of or for a fluid flow-based energy generating apparatus, the rotor assembly comprising a base defining a stator, and a looped rotor that encloses the base and is configured to be rotat...  
WO/2023/013439A1
This hoisting machine has a spindle and a plurality of hoisting machine units. The hoisting machine units are each provided with a stator frame and a rotor support. The stator frame has a shaft portion to which a stator is fixed and that...  
WO/2023/010945A1
An electric drive assembly for a vehicle, comprising a motor (1) and a reducer (2). The motor comprises a motor shaft (3), and the reducer comprises an input shaft (4), an intermediate shaft (5), and an output shaft (6). The input shaft ...  
WO/2023/009800A1
A compactor includes a plate, a vibration mechanism configured to impart a vibrating motion on the plate, and a housing configured to support control electronics therein and defining a battery receptacle upon which a battery pack is conn...  
WO/2023/005951A1
The present disclosure provides a flywheel energy storage and inertia conduction system, comprising a motor, a flywheel energy storage unit, an inertia conduction device, and a generator. The flywheel energy storage unit comprises a flyw...  
WO/2023/008794A1
The disclosed washing machine comprises a control unit. The control unit performs a switch process for moving an operation part in an axial direction from a start state in which the operation part interlocks with any one of a rotor-side ...  
WO/2023/004625A1
An electric vehicle control system, which comprises: a first control circuit (21), a second control circuit (22), a first switch circuit (23), a second switch circuit (24), a first actuation apparatus (25), and a second actuation apparat...  
WO/2023/006221A1
The invention relates to an electric drive for a vehicle, comprising: an electric machine (4), a stator (7) connected to a housing (3) and comprising stator end-windings (8, 8'), a rotor (9) rotatable relative to the stator (7), and a dr...  
WO/2023/006457A1
The invention relates to an electric motor for an actuator, comprising a stator (1) having a plurality of electromagnets, each formed from an iron core (4) and a wire-wound coil (15), a rotor (2) that is rotatably mounted in the stator (...  
WO/2023/006004A1
An electric vehicle control system comprises: a first control circuit (21), a second control circuit (22), a first switching circuit (23), a second switching circuit (24), a first execution device (25), and a second execution device (26)...  
WO/2023/009225A1
A linear actuator with an integrated variable frequency drive. The linear actuator includes an AC motor. A screw assembly with an output shaft ts mechanically coupled to the AC motor. An extension tube is provided with a front mount. The...  
WO/2023/005950A1
A flywheel energy storage system (1), comprising: an electric motor (112); a flywheel rotor (111), the electric motor being connected to the flywheel rotor to drive the flywheel rotor to rotate; and an asynchronous generator (20), the as...  
WO/2023/007015A1
The invention discloses an electric motor (1), in particular a synchronous motor with permanent-magnet excitation. In order to be able to draw sufficient energy from a stator winding (4) of a stator (3) of the electric motor (1) and addi...  
WO/2023/009085A1
The present invention relates to an electricity production system (10) for providing production of electricity from movement energy formed as a result of rotational movement of a length (100), which comprises a weight (111) at a first en...  
WO/2023/008762A1
A power transmission device is disclosed. The power transmission device may comprise: a driving motor including a motor housing, which includes a front surface, a rear cover, which is coupled to the rear surface of the motor housing, a s...  
WO/2023/008197A1
A case (1) for housing a dynamo-electric machine (2) and an inverter device (INV) is provided with an inflow port (11) into which a cooling liquid flows and a distribution path (4) through which the cooling liquid is distributed. The dis...  
WO/2023/006216A1
Electric drive arrangement for a vehicle, comprising a housing, an electric machine with a stator connected to the housing and a rotor with a rotor shaft rotatably supported in the housing, a transmission to transmit a rotary movement fr...  
WO/2023/006218A1
Electric drive for a vehicle, comprising a housing, an electric machine with a stator connected to the housing and including stator end-windings, a rotor rotatable relative to the stator, and a driveshaft connected to the rotor and rotat...  
WO/2023/004485A1
The present invention relates to electric motors and generators. In particular, it describes a system for exploiting the reaction force in order to increase the efficiency of motors by reducing the energy consumption, wherein both the st...  
WO/2023/006219A1
Electric drive arrangement for a vehicle with a housing, an electric machine, a transmission and a hydraulic circuit for circulating a fluid to cool and lubricate the electric machine and the transmission.  
WO/2023/008466A1
A speed reducer 2 has a sun gear 84, an internally toothed gear 24, and a planetary gear 40 that meshes with the sun gear 84 and the internally toothed gear 24. The speed reducer 2 has two bearings 51, 52 arranged so as to sandwich the p...  
WO/2023/004667A1
The present invention relates to a generator and a rotor structure thereof. The generator comprises the rotor structure and a stator structure. The rotor structure comprises an annular track, a rotating shaft structure and a magnetic mem...  
WO/2023/007379A1
An electrical machine is disclosed, the electrical machine comprising a plurality of rotors (12) and a common stator core (14). The rotors (12) have axes of rotation which are spaced apart. The common stator core (14) comprises a plurali...  
WO/2023/005536A1
The content of the present disclosure discloses a shaft end power generation device, a bogie, and a railway vehicle. The shaft end power generation device comprises a coupling (7) and a generator (4) that is provided with an inner rotor ...  
WO/2023/005356A1
The present application provides a camera module and an electronic device, the camera module comprising a lens assembly, a photosensitive assembly and a first driving module. The photosensitive assembly is arranged opposite to the lens a...  
WO/2023/008679A1
The present invention, according to one embodiment, relates to a method for manufacturing a motor assembly, comprising the steps of: placing a plurality of balls in a ring-shaped groove formed in one surface of an impeller that is couple...  
WO/2023/006217A1
Electric drive for a motor vehicle, comprising a housing assembly with an inner casing portion and an outer casing portion forming a casing cooling structure through which a water based coolant is made to flow; an electric machine with a...  
WO/2023/001347A1
A wind turbine powertrain assembly including a gearbox coupled to an electrical power generator for a wind turbine. The power generator comprises a stator at a radially outward position and a rotor in a radially inward position, wherein ...  

Matches 701 - 750 out of 40,335