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Patent Searching and Data


Matches 1 - 50 out of 20,055

Document Document Title
WO/2024/077711A1
Disclosed in the present invention are a mid-drive electric motor using a rotary transformer, and an electric bicycle. Two technical solutions are provided for the mid-drive electric motor, and the three-housing and two-cavity structural...  
WO/2024/080465A1
The present invention relates to an electric compressor comprising: a motor for generating power; a compression mechanism driven by the motor so as to compress a refrigerant; an inverter for controlling the motor; and a connector provide...  
WO/2024/080524A1
The brushless DC motor 1 according to the present invention comprises a housing (30) comprising a stator (10) thereinside and having a hollow unit (31) in which a rotor (20) having a shaft (21) coupled to the center thereof is positioned...  
WO/2024/074178A1
The invention relates to a device and to a method for recognising the orientation of a rotor, in particular in an electric motor. The device can be used, for example, for a vehicle braking system and allows the orientation of the rotor t...  
WO/2024/074280A1
The present invention relates to an electrical connection device (1) electrically connecting an electric machine and a power electronics module, the device comprising: - phase bars (U1, V1, W1, U2, V2, W2) which are connected to the elec...  
WO/2024/075282A1
This electric motor comprises: a stator core; a first winding that is wound around the stator core and corresponds to a first phase; a second winding that is wound around the stator core and that corresponds to a second phase which is di...  
WO/2024/077248A1
An electrical propulsion system for a vertical take-off and landing (VTOL) aircraft comprises an electrical motor assembly and an inverter assembly. The inverter assembly comprises a housing, a capacitor assembly, at least one printed ci...  
WO/2024/066552A1
A mid-drive electric motor for an electric power-assisted bicycle, relating to the field of mid-drive electric motors. The mid-drive electric motor comprises a box body (1), a central shaft (2), an electric motor (3), an output shaft (4)...  
WO/2024/069830A1
The present invention provides a rotary electric machine comprising: a motor that includes a rotary shaft; and a control unit that controls the motor. The control unit comprises: a board unit including a first circuit board and a second ...  
WO/2024/070367A1
A supercharger comprising a motor including a rotor provided on a rotating shaft and a stator provided around the rotor, wherein the stator includes a stator core, an insulator, a coil, a bus bar connected to an end of the coil, and a th...  
WO/2024/066222A1
The present invention relates to a braking temperature control method and system for an electromechanical brake. According to the braking temperature control method for the electromechanical brake (EMB) provided by the present invention,...  
WO/2024/068870A1
A synchronous machine (1) has a starting resistor, wherein the starting resistor comprises an electrical conductor the specific electric resistance of which is different from that of copper, and wherein the starting resistor particularly...  
WO/2024/067212A1
The present disclosure provides a busbar, a motor controller assembly, and an electric drive assembly system. The busbar is used for electrically connecting a motor controller to a motor and comprises: a first rigid joint (10) electrical...  
WO/2024/068149A1
The invention relates to a sensor holder (12) for a temperature sensor (14) of an electric machine (32), comprising a sensor receiving portion (16), with a cavity (20) and an opening (22), such that via the opening (22), a temperature se...  
WO/2024/070227A1
One aspect of this drive device comprises a motor, an inverter, and a housing. The motor has a rotor, a stator, and a bearing holder that holds a bearing. The housing includes: a cylindrical first housing member that surrounds the motor ...  
WO/2024/068073A1
The invention relates to a method for operating an electric drive device (1), wherein: the drive device (1) has an electric motor (2) comprising a motor winding and has a switching device (4) that is associated with the motor winding; at...  
WO/2024/065736A1
Provided is a voltage detection device. The device comprises a rod, a contact member and a probe. The contact member is rotatably connected to an axial end of the rod and configured to abut against an electric motor shaft, and the probe ...  
WO/2024/070595A1
The present invention suppresses the emission of noise from a motor drive circuit to improve EMC performance and mitigate cost increases. In a multilayer substrate 110 on which a motor drive circuit 150 is provided, a second conductive l...  
WO/2024/069094A1
The invention relates to a smart motor (10) including an electromechanical converter (12), electrical filtering means (14), an electronic control unit (16), two independent housings (18, 20) having a hollow cylindrical shape and being se...  
WO/2024/063312A1
A motor 100 for a washing machine according to the present invention stores a printed circuit board 60 having a Hall sensor IC 61 mounted thereon in a coupling means 120 formed in one side in a front housing 11 of the motor 100 to be pos...  
WO/2024/061450A1
The invention relates to a housing assembly for an electric drive, comprising: a motor housing part (3) with an jacket portion (6) and a first gear case portion (7) integrally formed therewith, casing (4) mountable to the jacket portion ...  
WO/2024/060971A1
A linear actuator integrated with a gear nonius encoder and a control method therefor. The linear actuator comprises a motor (9), a control circuit module, a gear nonius encoder, and a ball screw pair for pushing a push rod (15) to perfo...  
WO/2024/061412A1
The invention relates to a contactless energy transmission device (1) for a rotor (2) of an electric machine (3), in particular a separately excited synchronous machine inside a drive train of a motor vehicle, said energy transmission de...  
WO/2024/062870A1
A rotary electrical machine (12) comprises: a rotor (30) that rotates integrally with a rotating shaft (36); a stator (40) that is disposed oppositely to and radially inward of the rotor; and a rotation detection device (80) that compris...  
WO/2024/062849A1
Provided is a driving device for driving a low-speed electric vehicle, comprising: a motor (60) comprising a rotor (63) and two stator windings (61, 62); two motor drivers (71, 72); an operation quantity sensor (80) that detects an opera...  
WO/2024/063021A1
Disclosed is a vehicle drive device comprising: a rotating electric machine; a power transmission device that is disposed on one side of the rotating electric machine in the axial direction and transmits the power from the rotating elect...  
WO/2024/063311A1
A motor for a washing machine according to the present invention assembles a printed circuit board (60) having a Hall sensor IC (61) mounted thereon to a front insulator (21) using a coupling member (21A) extending and protruding forward...  
WO/2024/055163A1
A motor and a rotor (10) thereof. The rotor (10) comprises a support member (11), a magnetic conductive member (12), and permanent magnets (13). The magnetic conductive member (12) is arranged on at least one side of the support member (...  
WO/2024/057683A1
Provided is an electric drive device of which the outer diameter size can be reduced, and the layout of a power harness and a signal harness can be changed. The electric drive device is one in which a motor and a control unit are integ...  
WO/2024/059181A1
Systems and methods relate to a vehicle, such as a vertical takeoff and landing (VTOL) platform, which can include a stator and a rotor magnetically levitated by the stator. The rotor and stator can be annular, such that the rotor rotate...  
WO/2024/057179A1
A method of determining a value of an airflow rate through a motor assembly of an air-moving device comprises measuring, during operation of a motor of the motor assembly, a first value of a first pressure at a first position in the moto...  
WO/2024/057720A1
This motor drive device 100 for a vehicle includes: a motor 1; an inverter 2 that supplies electric power to the motor 1; motor-side wires 3 for connecting the motor 1 and the inverter 2 to each other; a housing 5 which includes a motor ...  
WO/2024/056383A1
The invention relates to a plug assembly (20) for establishing electrical contact between an auxiliary unit (2) of a motor vehicle and a vehicle on-board electrical system, said plug assembly comprising at least two high-voltage contact ...  
WO/2024/057702A1
The purpose of the present invention is to provide a motor that is appropriately molded. This motor (1) comprises a stator (20), a substrate (30) that is supported by the stator (20), and a resin member (50) that covers the stator (20)...  
WO/2024/052001A1
Proposed is an electric motor having an angle sensor, wherein a rotor shaft of the electric motor is connected to an attachment shaft, wherein the attachment shaft has a threaded region, a guide region, a cylindrical portion that effects...  
WO/2024/053197A1
A power supply device (17) comprises a first circuit (61) and a converter (53). The first circuit (61) converts alternating-current voltage to a first direct-current voltage and outputs the first direct-current voltage. The converter (53...  
WO/2024/054740A1
Proposed are renewable power generating systems driven by wind or wheel power such as train vehicle power generating systems, which are easily installed on train vehicles of trains, and which generate power without additional carbon emis...  
WO/2024/051207A1
Embodiments of the present application provide a temperature measuring apparatus and a generator stator. The temperature measuring apparatus comprises a supporting member provided with a guide hole, the guide hole being formed in the len...  
WO/2024/050876A1
The present invention relates to the technical field of electromechanics, in particular to a short magnetic circuit switched reluctance motor, comprising: a housing, and a stator and a rotor which are located in the housing. The number o...  
WO/2024/054525A1
An improved temperature sensor to determining a temperature of a stator of an e-motor includes a thermal sensor disposed in a plunger and a housing. The plunger is movable relative to the housing to position the thermal sensor relative t...  
WO/2024/053716A1
Disclosed is a vehicular drive device comprising a rotating electrical machine, a differential transmission device, a power transmission device, a power module, a wiring part, and a case. The case forms a first accommodating portion, a s...  
WO/2024/053952A1
The present invention relates to: a shaft grounding device, which suppresses static electricity and electrolytic corrosion by absorbing and removing current flowing in a shaft of a driving motor, and thus prevents damage to the driving m...  
WO/2024/049093A1
The present invention relates to a slim disk drive device for a friction generator to rotate a disk used in the friction generator. A disk drive device for a friction generator of the present invention comprises: a motor housing includin...  
WO/2024/048342A1
This EPU (50) has a motor device (60), an inverter device (80), a unit housing (101), and a cooling device (800). The motor device (60) has a motor (61) and a motor housing (70). The inverter device (80) has an inverter (81) and an inver...  
WO/2024/045795A1
Embodiments of the present application provide a motor, a power assembly, and a vehicle. The motor comprises a stator iron core and a winding structure wound thereon, and further comprises a first injection molded structure. The first in...  
WO/2024/048007A1
[Problem] To provide a stator unit and an electric valve by which it is possible to prevent electromagnetic waves emitted from a stator and to prevent a malfunction of an operation of an electronic component, and to provide a manufacturi...  
WO/2024/046191A1
The present invention relates to the technical field of motors, and disclosed is a shielding motor rotor axial displacement monitoring apparatus. The apparatus comprises a static component that is connected to a motor stator and a rotati...  
WO/2024/048870A1
A flux-concentrated motor according to an embodiment of the present specification comprises: a flux-concentrated rotor having multiple arc-type permanent magnets embedded therein, each arc-type permanent magnet comprising an inner diamet...  
WO/2024/049083A1
The present invention relates to a pinion gear unit and a swivel actuator using same, wherein the pinion gear unit is capable of maximizing the torsional force of a pinion gear and a worm wheel connected to a ring gear. The swivel actuat...  
WO/2024/046498A1
Disclosed in the present invention are an electric tool and a control method. The electric tool comprises a driving unit and a control unit, wherein the control unit is connected to a mode selection apparatus, a parameter measurement uni...  

Matches 1 - 50 out of 20,055