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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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,...
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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...
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WO/2021/035526A1 |
A disc type motor (10) having a fence type H-shaped stator, comprising a pivot shaft (11), disc type outer rotors (12), and a fence type H-shaped stator (13). The upper and lower portions of each H-shaped iron core (131) of the fence typ...
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WO/2021/039747A1 |
An embodiment of this motor comprises a motor body having a rotor capable of rotating about a center axis and a stator surrounding the rotor from the radially outward side, and a housing that houses the motor body. The housing has a cyli...
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WO/2021/032242A1 |
The invention relates to an electric motor (1) for an electric drive, comprising a stator (3) having a coil system (2), wherein a plurality of conductors (4) of the coil system (2) extend in geometries (6) introduced within a main body (...
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WO/2021/032236A1 |
The invention relates to a disc rotor machine (1) for a motor vehicle drive, comprising a disc-shaped stator (2), the stator (2) having a plurality of core segments (5), which are distributed in a circumferential direction and are rigidl...
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WO/2021/033678A1 |
A first circuit board 16 and a second circuit board 17 on which electric components for controlling and driving an electric motor are mounted are arranged in such a way as to be stacked with a gap therebetween such that the respective bo...
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WO/2021/027995A1 |
The invention relates to a seal arrangement which seals off a protection area (14), which is delimited by a protective housing part (4), from an unprotected region, wherein an electrical conductor component (9) establishes an electrical ...
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WO/2021/028109A1 |
The present invention relates to an electric machine (1), in particular an electric motor and/or generator, comprising a rotor (2), a stator (3), a coil (5) having a plurality of windings (6), and a plurality of electrical and/or electro...
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WO/2021/023340A2 |
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...
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WO/2021/023339A2 |
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...
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WO/2021/024547A1 |
The present invention improves reliability. In this rotating electric machine 10, a circuit board 70 is segmented into a first board portion 71A fixed to a heat sink 60 in a first direction and a second board portion 71B to which one e...
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WO/2021/024175A1 |
The manufacturing process of stators for electric motors and/or generators comprises the phases of: - providing (I) a plurality of laminations (1) made of ferromagnetic material; - assembling (II) the laminations (1) with one another to ...
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WO/2021/020021A1 |
Provided is an electric tool with which it is possible to increase work efficiency. The electric tool 10 is provided with a motor 1, a trigger switch 106, a transmission mechanism 102, and a control unit 107. The trigger switch 106 is op...
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WO/2021/018496A1 |
The invention relates to a geared motor (1) comprising a first brushless electric motor part (2) having a stator (5), a rotor (4) and a drive shaft (8), a second part (3) having an output shaft (11) and a reduction gear mechanism (M) and...
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WO/2021/017193A1 |
Provided are a brushless electric motor and an electrical device; the brushless electric motor (100) comprises a housing (11), a stator (12), and a rotor (13); the stator (12) comprises a stator core (121) and a winding (122); the rotor ...
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WO/2021/017190A1 |
The present application relates to the technical field of motors and relates to a motor and an electrical appliance having the motor. A shaft sleeve structure (50) is provided on the motor; a shaft sleeve portion (51) of the shaft sleeve...
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WO/2021/017191A1 |
A motor and an electrical equipment having same. A conventional integrated bearing bracket (40) is divided into a stator bracket part (42) and a bearing support part (41), and a bracket insulating layer (43) is provided therebetween, equ...
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WO/2021/018669A1 |
The invention relates to a purge pump (2) for regenerating a retaining system for hydrocarbon emissions of a fuel tank of a vehicle. In order to electrostatically discharge a pump stage (4), the purge pump (2) comprises at least one elec...
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WO/2021/013548A1 |
The invention relates to an electrical machine (10), in particular for adjusting moving parts in a motor vehicle, comprising a motor housing (12) which consists of metal, comprising a metal contact element (35) which is arranged with a c...
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WO/2021/014067A1 |
Rotating electric machine (1) comprising: - a housing comprising a body and at least one closing flange (5) attached to the body, the closing flange having an access opening (6) and a removable hatch for closing said opening, - a tempera...
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WO/2021/013644A1 |
The invention relates to an electric drive unit (10), in particular for adjusting movable parts in a motor vehicle, and to a method for producing same, comprising: a housing (11), which has a metal pole housing (12) that holds a stator (...
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WO/2021/015546A1 |
The present invention relates to an electric compressor comprising: a housing; a compression unit provided inside the housing; a motor unit connected to the compression unit to drive the compression unit; an inverter unit coupled to one ...
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WO/2021/015183A1 |
This rotary electric machine comprises a rotor (21) and a stator (31). The rotor (21) includes permanent magnets (23). The permanent magnets (23) provide a plurality of field magnetic poles (26) and at least one reference magnetic pole (...
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WO/2021/010307A1 |
The present invention addresses the problem of providing a structure capable of stably removing noise. This direct current electric motor is provided with a brush which is in sliding contact with a commutator, a brush holder base which...
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WO/2021/008075A1 |
The present application relates to the technical field of motor mechanical equipment, and provides a motor stator assembly and a motor, solving the technical problem in the prior art that an axial magnetic field motor cannot accurately d...
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WO/2021/010267A1 |
This actuator is provided with: a shaft; a drive portion for causing the shaft to move; a fixed portion which is provided around the shaft and relative to which the shaft moves; a detecting portion for detecting a force applied to the sh...
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WO/2021/007628A1 |
The present invention relates to a heat sink (100) mounted between an electric motor (200) and a frequency inverter (300), comprising a board (110) with protrusions (120) that are projections from the plate (110) that project towards the...
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