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WO/2022/253458A1 |
An electric motor having an angular position sensor, wherein the electric motor comprises a housing part, a bearing, in particular a floating bearing, and a rotor shaft, wherein a bearing seat is configured on the housing part, in which ...
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WO/2022/254502A1 |
This electric motor control device comprises an electric motor and a control unit. The electric motor has a mechanical portion and electric motor terminals that supply electric power to the mechanical portion. The control unit controls d...
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WO/2022/255084A1 |
The purpose of the present invention is to provide a rotary electrical machine which makes it possible to improve cooling performance without impairing reliability in structural strength. A stator 1 of a rotary electrical machine 100 com...
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WO/2022/256186A1 |
A junction assembly is disclosed herein. The junction assembly includes a junction housing configured to support a phase bar assembly. A heatsink contacts at least a portion of the junction housing and a busbar is arranged adjacent to th...
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WO/2022/254365A1 |
A fan cover (100) for protection of an impeller (200), said impeller (200) arranged to rotate about a rotation axis x producing a consequent fluid flow, said fan cover (100) comprising a protection wall (110) defining an inner volume (11...
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WO/2022/253883A1 |
In order to enable determination of the position of a transport unit (TE1, TE2) as accurately as possible in a transport device (1) having at least one transport segment (TS) along which at least one transport unit (TE1, TE2) is moved at...
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WO/2022/252446A1 |
A rotor, a motor, and a household appliance. The rotor comprises a rotating shaft (100), an iron core (200), an end ring (300), a magnet (400), and a shielding member (500). The iron core (200) is arranged around an outer peripheral wall...
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WO/2022/252460A1 |
A rotor, a motor, and a household appliance. The rotor comprises a rotating shaft (100), an iron core (201), an end ring (300), a magnet (400), and a shielding component (500); the iron core (201) is wound on the outer peripheral wall of...
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WO/2022/249662A1 |
[Problem] To provide a centrifugal blower having improved workability in grounding, to a case of a motor, a ground connection terminal connected to a circuit board disposed in the motor. A centrifugal blower has, housed inside a lower ca...
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WO/2022/248163A1 |
The present invention relates to an electric device for compensating common mode inerference in an electric machine and to a system of electric devices and a vehicle. The device comprises at least one compensation network with at least o...
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WO/2022/247254A1 |
The present utility model relates to the technical field of intelligent apparatuses, and in particular to a direct drive motor and an intelligent apparatus. The direct drive motor comprises: a base, a stator assembly provided on the oute...
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WO/2022/250393A1 |
An actuator to which a multi-surface protruding damper is applied according to an embodiment of the present invention comprises: an AF carrier which moves in an optical axis direction and is provided with a driving magnet at one side the...
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WO/2022/248325A1 |
According to the invention, the device comprises an electrical connector (14) separated from the support plate and extending in an axial direction from the rotor and beyond the end shield, the electrical connector being positioned in an ...
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WO/2022/248344A1 |
The invention relates to an electric motor (1) with a stator arrangement (2) and a rotor arrangement (3), wherein the stator arrangement (2) and/or the rotor arrangement (3) has at least one coil (6, 7), characterised in that the stator ...
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WO/2022/243203A1 |
Electric drive arrangement (1) for a motor vehicle, comprising a DC voltage source (2), a voltage converter (3) with a switching arrangement (4) and an electric machine (5), wherein the DC voltage source (2) is connected or can be connec...
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WO/2022/244083A1 |
The motor comprises: three-phase coils comprising a U-phase coil, a V-phase coil, and a W-phase coil which are each formed by a flat wire; a neutral point bus bar forming the neutral point of the three-phase coils and comprising a conduc...
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WO/2022/242903A1 |
The invention relates to an electric motor having a stator housing and a fan hood, wherein a metallic sensor is connected to the rotor shaft in a rotationally fixed manner, wherein a holding part is fastened to the fan hood at the side f...
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WO/2022/242905A1 |
Electric motor having a fan cowl and a sensor, wherein the electric motor has a rotor shaft which is mounted rotatably relative to a bearing flange of the electric motor, in particular wherein the bearing flange receives a bearing by way...
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WO/2022/243141A1 |
The invention relates to a stator (104) for an electrical machine (102), wherein the stator (104) comprises a coil unit for generating a magnetic field and a connection unit for activating the coil unit, the connection unit being connect...
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WO/2022/244672A1 |
A drive device (1) includes a motor (80) having two sets of motor windings (180, 280), and a control unit (10 to 13). The control unit includes boards (31, 32) on which electronic components relating to energization control of the motor ...
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WO/2022/242894A1 |
Systems (8500) include a prime mover (8502) that generates power (8522) for a mobile vehicle (8504); a power converter (8510) that receives a portion of the generated power (8522), and provides configured electrical power (8524) to an af...
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WO/2022/241269A1 |
A reconfigurable electric motor (or machine) that may be reconfigured to improve performance given particular motor conditions. The motor is part of a motor system including a stator, a rotor, a microinverter network including a pluralit...
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WO/2022/238256A1 |
One aspect of the invention relates to a permanent-magnet-based synchronous rotating electric machine (1, 2, 3, 4, 5, 6) for a self-propelled mobile device comprising a stator comprising slots and a winding comprising at least three phas...
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WO/2022/239484A1 |
This pump device is provided with: an electric motor including a motor rotor, a stator on which a stator coil is provided, and a rotating shaft; a pump including a pump rotor linked to one side, in an axial direction, of the rotating sha...
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WO/2022/236630A1 |
A motor (10) and a drying device (100). The motor (10) comprises a stator (11), a rotor (12), and an electrical connection assembly (13). The rotor (12) can generate airflow flowing in an air channel (111) of the stator (11). The electri...
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WO/2022/233373A1 |
The invention relates to a method for determining vibration behavior of an electric motor (1), more particularly an electric motor of a fan, and/or of its installation environment, wherein rotational motion of a rotor of the electric mot...
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WO/2022/234958A1 |
An embodiment of the present invention provides a camera actuator comprising: a housing; a mover which is arranged in the housing and includes an optical member; a tilting guide portion which guides tilting of the mover; and a driver whi...
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WO/2022/234824A1 |
The purpose of the present invention is to simplify the configuration in which electric power terminals electrically connected to a multi-phase coil, a signal terminal for transmitting a signal from a rotation angle sensor, and a thermis...
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WO/2022/234079A1 |
Shaft-grounding device (E) for establishing an electrically conductive connection between a rotatable shaft (W) and a housing (GH), wherein the shaft-grounding device (E) has flexible and electrically conductive contact elements (EK) whi...
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WO/2022/233583A1 |
The invention relates to a brushless electric motor comprising a stator (1) with a plurality of electromagnets which are each formed from an iron core (4) and a wire coil (6), a rotor (2) rotatably mounted in the stator (1) and having a ...
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WO/2022/234057A1 |
The invention relates to a method for producing a shaft grounding ring (E), which has an annular main body (EG) and a plurality of electrically conductive, plastic-based contact elements (EK) located on the main body (EG), the contact el...
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WO/2022/233854A1 |
The invention relates to a sensor disc (200) for integrating a sensor (205) into an electric machine (100), wherein the sensor disc (200) can be stacked with laminations to form a laminated core (405). The sensor disc (200) comprises at ...
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WO/2022/230456A1 |
The purpose of the present invention is to increase noise performance of an electric valve having a communication function. An electric valve (10) comprising: a motor (12); a power transmission mechanism (14) for converting rotary moti...
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WO/2022/231344A1 |
The present invention relates to a multi-stage automatic transmission power device. The present invention may comprise: a motor housing in which s stator is installed; a first shaft rotatably installed in the motor housing and rotating w...
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WO/2022/230100A1 |
This control device comprises: a circuit board; a plurality of heat generating elements that generate heat in association with driving a motor; and a rotational angle sensor that detects the rotational angle of the motor. The circuit boa...
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WO/2022/230007A1 |
The invention is a rotating electrical machine provided with a heat-dissipating structure for a heat-generating part of a control board, the rotating electrical machine comprising: the aforementioned control board, which has a heating el...
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WO/2022/230396A1 |
[Problem] To provide a resolver attachment structure with which an attachment fitting is resistant to deformation, in a structure for attaching a resolver to a housing. [Solution] A stator 3 is provided with a stator core 6, a stator win...
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WO/2022/226579A1 |
A method of electronic commutation of a sensorless brushless DC motor, the motor having a plurality of driving power transistors, the method including the steps of: (a) measuring the open phase voltages across at least one of the driving...
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WO/2022/230098A1 |
This multilayer circuit board is formed by alternately laminating conductive layers and insulating layers, a power unit for applying current to an inverter circuit on which a switch element is mounted and a control calculation unit on wh...
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WO/2022/229222A1 |
One aspect of the invention relates to a traction system S comprising an electrical machine 1 for a self-propelled mobile device. The electrical machine (1) comprises a rotor (11), a stator (13) comprising a ring (132) comprising an oute...
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WO/2022/228819A1 |
The invention relates to a connection part having a high-voltage connection assembly. In order to functionally improve the connection part, the high-voltage connection assembly in the connection part is combined with a low-voltage connec...
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WO/2022/228866A1 |
The invention relates to a temperature measuring device comprising a temperature sensor arrangement. In order to simplify production of a temperature measuring device, the temperature sensor arrangement is combined in an assembly unit wi...
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WO/2022/223337A1 |
The invention relates to an electrical module (1) configured to be connected to a power shaft of a turbine engine for aircraft, the electrical module (1) being configured to draw off power from/inject power into said power shaft, the ele...
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WO/2022/224720A1 |
The present invention comprises: an electric component (360) that controls the driving of an electric motor (305); a base (370) that includes a placement surface on which the electric component is placed and a side surface (377) extendin...
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WO/2022/222475A1 |
The present invention belongs to the technical field of power generation, power transformation or power distribution. Disclosed are a method and system for measuring a flux-switching electric motor rotor angle on the basis of linear Hall...
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WO/2022/222826A1 |
Disclosed are an electric motor and a food processor using the electric motor. The electric motor is a three-phase electric motor, comprising a stator assembly and a rotor assembly rotating relative to the stator assembly, the stator ass...
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WO/2022/224381A1 |
This bearingless motor (1) has: a rotor (2); a stator (3) for providing support force and torque to the rotor (2); a first displacement sensor (4) and a second displacement sensor (5) for detecting the position of the rotor (2) in the ra...
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WO/2022/218779A1 |
The invention relates to a generator (1) for arrangement in a hollow shaft (2) which can be set in rotation. The generator (1) comprises a rotor (9), which is connected to the hollow shaft (2), and a stator (10), on which a shaft (5) con...
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WO/2022/220495A1 |
The present invention provides an electric compressor comprising: a drive unit which has a motor accommodated therein; a compression unit which is provided at one side of the drive unit and driven by the drive unit to compress a refriger...
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WO/2022/219890A1 |
This dynamo-electric machine is provided with coils of distributedly wound angular wires, a stator core having formed therein slots for storing the coil, a temperature sensor that detects the temperature of the coil, and a housing that s...
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