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Patent Searching and Data


Matches 1 - 50 out of 23,815

Document Document Title
WO/2021/086888A1
A locking knife holder (100, 300) uses either mechanical or electronic locking systems to secure the knives into the holder. The electronic locking system includes the implementation of one or more electromagnets (208, 308) into the hold...  
WO/2021/085179A1
According to the present invention, a housing (30) has a bottomed cylindrical shape. A stator (40) is fixed to a stator accommodation section (31) provided to an inner wall of a cylindrical section (32) of the housing (30) at an arbitrar...  
WO/2021/086694A1
A drive module (20) for a vehicle (10) including an electric machine (24), an inverter (22), a gearing assembly (26), and a cooling system. A first housing member (50) thermally coupled with the inverter has a first set of heat exchange ...  
WO/2021/085711A1
An actuator for a multi-direction switching valve according to the present invention is an actuator for rotating a valve shaft of a multi-direction switching valve having a plurality of inlet/outlet ports, and comprises: a housing which ...  
WO/2021/079664A1
This drive device has: a motor having a rotating motor shaft; a motor housing portion for housing the motor; a gear portion for transmitting the rotation of the motor shaft to an intermediate shaft; and an inverter housing portion for ho...  
WO/2021/079257A1
A switching device for an electric motor (100) comprises a fixed body (2), at least one moveable body (5, 10) that can be moved with respect to the fixed body (2) between at least one first and one second position, in which the phases (1...  
WO/2021/080071A1
A radial magnet actuator, according to one embodiment, comprises: a housing having an inner space; a moving body provided with a mass body which is installed so as to be relatively movable in the inner space, and a hollow-shaped radial m...  
WO/2021/076322A1
A frequency tracking system may use shaft speed and electrical frequency to estimate a frequency of a monitored machine. The frequency tracking system may convert shaft speed to a mechanical frequency and blend the electrical frequency a...  
WO/2021/073805A1
A method for producing a housing (10) which has a sleeve-shaped housing wall (14), extending about a longitudinal axis (12) of the housing (10), and a cover (16), which is arranged on the inner face of the housing wall (14) at a predeter...  
WO/2021/074405A1
The invention relates to an electronic system (104) for supplying power to a rotating electrical machine (130) having an axis of rotation (A), comprising: - an electronic power module (110) for converting a direct current into an alterna...  
WO/2021/070898A1
The purpose of the present invention is to provide a temperature sensor that is a type to be inserted in a space between coils and that is reliably prevented from falling out therefrom. A temperature sensor 1 according to the present inv...  
WO/2021/069093A1
The invention relates to an electric motor comprising a printed circuit board, wherein: the first printed circuit board has layers comprising conducting paths; the layers are interspaced by first layers of insulating material, in particu...  
WO/2021/065299A1
This motor unit is provided with a housing and a plate-like first substrate. The housing houses therein a motor having a rotary shaft that extends in a vertical direction. The first substrate has an electronic component mounted thereon. ...  
WO/2021/065452A1
This motor unit comprises a housing, a first substrate, a second substrate, and a cover member. The housing has a cylinder that accommodates a motor in which the rotary shaft extends vertically. The first substrate faces the radially out...  
WO/2021/065147A1
The purpose of the present disclosure is to provide an electric tool in which noise can be reduced. The electric tool is provided with a brushless motor, an inverter circuit (5), and a drive circuit (R1). The inverter circuit (5) has a p...  
WO/2021/066371A1
The present invention relates to a device (3) for driving a compressor of a vapourous fluid, in particular an electric motor. The device (3) is produced with a housing (2) that comprises a cooling surface (16) and a power supply arrangem...  
WO/2021/065451A1
This motor unit is provided with a housing, a first substrate, a plate-like second substrate and a connector part. The housing has a cylinder part for accommodating a motor having a rotary shaft that extends vertically. The first substra...  
WO/2021/064179A1
The invention relates to a method for producing a component (1) provided with at least one structural element (2), in particular a component (1) for an electric motor, in which method the at least one structural element (2) is fixed in a...  
WO/2021/059838A1
A rotary electric machine according to one aspect of the present invention is provided with: a bearing for holding a rotary shaft so that the rotary shaft can rotate; a housing incorporating the bearing; a rotor which rotates while being...  
WO/2021/059976A1
The objective of the present invention is to provide a thin fan device having a waterproof function and a dustproof function. In a fan device (1), an impeller (20), a motor (30) for rotating the impeller (20), and a board (40) provided...  
WO/2021/023340A3
The invention relates to an electric motor (2) having a base motor module (3) and an electronic module (18) which is electrically and mechanically connected to the base motor module (3) and comprises a printed circuit board (10) and an e...  
WO/2021/059793A1
Provided are an electronic control device, an electric drive device, and an electric power steering device, the sizes of which are reduced and the assembling work of which can be facilitated. The electronic control device 9 is provided w...  
WO/2021/023339A3
The invention relates to an electric motor (2) having a base motor module (3) and an electronic module (18) which is electrically and mechanically connected to the base motor module (3) and comprises an electronics housing (12). The asse...  
WO/2021/057831A1
The present invention relates to the technical field of fitness equipment. Disclosed is an exercise bike, comprising a brushless motor, a motor control board, a motor drive circuit, a power management circuit, a switch circuit, a power c...  
WO/2021/051795A1
Disclosed are an engine and electric motor assembly, solving the problem in the prior art of the low energy utilization rate of a power assembly. The engine and electric motor assembly comprise an engine and an electric motor, a cranksha...  
WO/2021/051794A1
Disclosed are an engine and electric motor assembly, solving the problem in the prior art of a transmission connection structure of a power assembly being weak. The engine and electric motor assembly comprise an engine and an electric mo...  
WO/2021/049449A1
This electric motor (1) detects the the rotational speed thereof on the basis of the current ripple of a current waveform of the electric motor and is provided with: a rotor (20) having a shaft (21) that is a rotating shaft; a commutator...  
WO/2021/047717A1
The invention relates to an electrical drive device and to a drive assembly having an electrical drive device and an internal combustion engine. An electrical drive device (1) comprises a machine unit (10) having a machine housing (11) a...  
WO/2021/049248A1
Conventionally, changes in switching frequency, such as an increase in switching frequency, have posed the problem of causing greater switching loss in an inverter. A first electric current command generation unit 111 receives input of...  
WO/2021/047709A1
The invention provides a sensor-fastening means (10) for measuring temperature in an electric machine for the drive of a motor vehicle, having a retaining body (18) for accommodating a temperature sensor (12), having a metal retaining pl...  
WO/2021/047711A1
The invention relates to a sensor fastening device (10) for temperature measurement in an electrical machine for driving a motor vehicle, comprising a retaining body (16) for receiving a temperature sensor (12), a support body (20) for r...  
WO/2021/047721A1
The invention relates to an electric machine (1) for driving a motor vehicle, having a stator (2) and a rotor (3), rotatably mounted relative to the stator (2), wherein the stator (2) or the rotor (3) is equipped with a winding receptacl...  
WO/2021/046993A1
Disclosed is a silent carbon-brush-free water stirring motor for a water stirring device, the water stirring motor comprising a water stirring motor bottom shell (1), wherein an inner cavity of the water stirring motor bottom shell (1) i...  
WO/2021/049500A1
This rotating electric machine (500) having a slotless structure has a cylindrical part (WA1) provided inside a stator core (522) in a radial direction and a facing plate part (550) extending radially outward from the cylindrical part. A...  
WO/2021/047722A1
The invention relates to a power electronics module (1) for an electrical drive machine (10) of a motor vehicle (2a, 2b, 2c), comprising multiple bus bars (2a, 2b, 2c) and a potting element (3) supporting the bus bars (2a, 2b, 2c) such t...  
WO/2021/047382A1
The present invention belongs to the technical field of wind power generation, and disclosed is a yaw motor. The objective of the present invention is to overcome the defect in which a brake in an existing yaw motor easily heats up and i...  
WO/2021/047712A1
The invention relates to an electrical machine, comprising: a stator (2); a rotor, which can be rotated relative to the stator (2); a temperature-sensing device (7) for sensing a temperature of the stator (2), which temperature-sensing d...  
WO/2021/048168A1
The invention relates to a brush system (36, 36') for directly mounting in a drive housing (24) of an adjustment drive (6), comprising two brush holders (38) for resiliently bringing one brush (34) each into electrical contact with a com...  
WO/2021/048348A1
The invention relates to an external rotor device (10) comprising a rotor housing (15), which is designed to receive at least one rotor, and comprising at least one sensor magnet (30) which is provided on the rotor housing, wherein the s...  
WO/2021/044809A1
The present invention addresses the problem of reducing viscous resistance of an oily medium during startup, and improving the cooling performance of a motor during normal operation. The present invention comprises: a motor unit having...  
WO/2021/043352A1
The invention relates to a sensor fastener (10) for measuring a temperature on at least one busbar assembly (12) with at least one busbar (12a, 12b, 12c), said assembly being arranged in an electric machine with a rotational axis, for dr...  
WO/2021/044294A1
An electric motor is described comprising a central stator (10) and a rotor (20) formed by an outer casing (22) of the motor. A ring (50) is integral with the outer surface of the casing (22) and a braking member (60) integral with the s...  
WO/2021/043716A1
An electric motor according to the invention, in particular a brushless DC motor, has at least one connecting element (31-33), which is connected to at least one winding wire (2) of a stator (1) of the electric motor, and an external con...  
WO/2021/043378A1
The invention relates to a stator assembly (4) for an electrical pump motor (1), having a motor housing (10), a containment can (3) and a printed circuit board (2), wherein the containment can (3) together with the motor housing (10) bou...  
WO/2021/044853A1
The present invention protects a jumper wire on the basis of a vibration mode. This motor is provided with: an outer frame extending cylindrically; a stator fixed to the inside of the outer frame; a plurality of wall portions each integr...  
WO/2021/041434A1
An improved counter-rotating (CR) differential electric motor assembly is utilized to power an aircraft vehicle or fan for moving a gas and includes two oppositely rotating propellers that may be mounted to horizontal flight and vertical...  
WO/2021/037795A1
The invention describes an electrical machine (10) comprising a machine housing (18) and comprising a central receiving space (24) in which a stator (14) having a stator winding (28) and having an interconnection arrangement (32) with a ...  
WO/2021/039422A1
Provided are: a position detection sensor unit that holds a circuit board with precision and can have fewer component points; and a production method for the position detection sensor unit. This position detection sensor unit 6 has a hol...  
WO/2021/040297A1
The present invention relates to an electric propulsion apparatus for ships, and more specifically to, a modularized electric propulsion apparatus for ships in which a switchboard for power distribution, an inverter for power conversion,...  
WO/2021/037303A1
The invention relates to an electric drive device, a drive unit for a drivetrain of an electrically driven motor vehicle, in particular a hybrid motor vehicle, and to a drive arrangement. An electric drive device (1) comprises at least o...  

Matches 1 - 50 out of 23,815