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WO/2022/209762A1 |
[Problem] To provide an electric motor capable of stably dissipating heat generated from a circuit board. [Solution] The electric motor according to the one embodiment of the present invention comprises: a heat sink that covers an openin...
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WO/2022/210559A1 |
According to the present invention, a first seal (9) and a second seal (10) sandwich a retainer (8), thereby sealing an annular space between an outer ring (5) and an inner ring (6). A stator (12) including a coil (16) is supported by th...
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WO/2022/209671A1 |
A case 50 comprises a terminal receiving portion for receiving terminal insertion portions 42; a first positioning pin 60 for carrying out positioning with respect to a circuit board 31; and a first claw portion to be locked to the circu...
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WO/2022/209780A1 |
A resolver integrated-type bearing device (10) comprises: a bearing (20) that rotatably supports a rotary shaft (11) with respect to a housing (50); a rotor (31) attached to the rotary shaft (11); and a stator (32) disposed radially outw...
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WO/2022/203818A1 |
The present invention provides a multi-phase control of an electric machine for providing virtual pole changing using multiphase control. The electric machine comprises a rotor having a multiplicity of conductive elements, and a stator h...
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WO/2022/202654A1 |
To address the problem of eliminating the need for a torque sensor, a magnetic modulation gear device 30 is configured to include: an input shaft 23; an output shaft 32b the speed of which is changed relative to the input shaft 23 by way...
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WO/2022/203156A1 |
An electric motor drive device is provided. The electric motor drive device according to an embodiment of the present invention, to which an operation module is connected, may comprise: a first case having a first surface formed therein;...
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WO/2022/202546A1 |
Provided is a sensor-attached motor comprising: a rotor magnet (11) provided to be fixed to the outer circumference of a rotor shaft (10); an annular stator (12) disposed to surround the rotor magnet (11); a sensor magnet (13) provided t...
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WO/2022/202957A1 |
This wire harness (60) comprises: a first connector (80a) and a second connector (80b) respectively provided to both ends of a cable (70); a plurality of protection members (721, 722) that are arranged side by side in the longitudinal di...
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WO/2022/196243A1 |
[Problem] To provide a centrifugal blower in which a common line junction can be easily insulated from other members and the insulated state of the common line junction can be reliably maintained. A centrifugal blower in which an impelle...
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WO/2022/197413A1 |
Electric machines, as well as systems implementing the same and methods of controlling the same, are disclosed. The electric machine includes a stator with a plurality of slots and a plurality of segmented inverter components coupled wit...
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WO/2022/197056A1 |
A slim-type actuator according to one embodiment of the present invention comprises: a first carrier; a second carrier moving, with respect to the first carrier, in a first direction that is vertical to an optical axis or in a second dir...
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WO/2022/197287A1 |
An electrical generator (100) and method for operating the same are provided. Accordingly, the generator includes a non-rota table component (308) supporting a field winding assembly (310) and a rotatable component (302) oriented to rota...
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WO/2022/197543A1 |
An electric drive unit having a multi-phase electric motor and an inverter that controls power to the electric motor. The inverter has an inverter mount, a plurality of power semiconductors that are mounted to the inverter mount, and a p...
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WO/2022/196456A1 |
A motor case (830, 930) of a motor (80) has a cylindrical part 832. A motor frame (840) is provided to one side in the axial direction of the cylindrical part (832). A control unit (10) has at least one substrate (31, 32) and a connector...
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WO/2022/196006A1 |
This power supply system (9) has one or more electric motors (93) and one or more load devices (95), said electric motors (93) being provided with a power transmission means (931) for transmitting power to the load devices (95) to which ...
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WO/2022/194784A1 |
The invention relates to a cooling system (1), in particular for an electric drive motor in an electrically driven vehicle, wherein the cooling system has a cooling sleeve (2) with a longitudinal axis (3) and a heat-conducting means (4),...
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WO/2022/194785A1 |
The invention relates to a temperature-control device for an electric machine (1), said machine (1) having a radially outer stator (2) and a rotor (3) arranged radially within the stator (2), wherein a circumferential rotor gap (4) is fo...
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WO/2022/196458A1 |
A drive device (1) comprising: a motor (80) having first motor winding (180) and second motor winding (280); and a control unit (10). The control unit (10) has a connector unit (50), a main board (31), a sub-board (32), and connecting co...
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WO/2022/191572A1 |
A motor comprises: a housing; a stator disposed inside the housing; a rotor disposed inside the stator; a shaft disposed in the center of the rotor; and a metal part disposed at one end of the shaft, wherein the shaft and the metal part ...
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WO/2022/190849A1 |
[Problem] To achieve a small and lightweight configuration when providing an oil passage that allows communication between both axial-direction ends of a motor. [Solution] This component comprises a motor accommodation part that accommod...
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WO/2022/184333A1 |
The invention relates to a shaft-grounding device (E) for establishing an electrically conductive connection between a rotatable shaft (W) and a housing (GH). The shaft-grounding device (E) comprises a plurality of flexurally elastic and...
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WO/2022/184464A1 |
The present invention relates to a sensor array comprising an inductive sensor (30, 31) and at least one temperature sensor (40, 41) for an electric machine, wherein the sensor array is arranged in a housing (10, 51, 52, 53, 54) and a si...
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WO/2022/186199A1 |
A motor to which electric power is supplied from an external driver via a power line, the motor being provided with an extraction unit for extracting a portion of the electric power supplied to the motor from the driver, and a supply uni...
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WO/2022/184902A1 |
A turbocharging assembly (10) is described. The turbocharging assembly (10) includes a compressor (20) having a compressor wheel (21) and a turbine (30) having a turbine wheel (31). The turbine wheel (31) and the compressor wheel (21) ar...
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WO/2022/186200A1 |
A driver that supplies drive power to a motor that comprises: an extraction unit that extracts some of the power supplied from outside; and a supply unit that supplies power extracted by the extraction unit, to an external device. The dr...
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WO/2022/184671A1 |
The invention relates to a galvanometer drive, in particular for a laser machining device, comprising a stator (2) which comprises a coil (20), a rotatable rotor (3), at least one part of which is made of a permanent magnet (22), and a g...
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WO/2022/180872A1 |
Provided is a drive motor module in which an inverter cover can be prevented from resonating with the vibration from, for example, a motor and the like. This drive motor module 1 comprises: a motor; an inverter that is electrically conne...
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WO/2022/178771A1 |
The present invention relates to a power tool adapted to produce a notification to a user. The power tool comprises a sensor configured to sense a fault condition of the power tool; a motor driving circuit connected to the sensor, and co...
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WO/2022/180873A1 |
Provided is a drive motor module in which an inverter cover can be prevented from resonating due to the vibration from, for example, a motor and the like. This drive motor module 1 comprises: a motor 20; an inverter 80 electrically conne...
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WO/2022/180660A1 |
This circuit connection device (2) comprises a connector (17) having: a housing (16) in which connection terminals (29, 30) are housed; a positioning guide portion (32) provided on a side different from the opening portion of the housing...
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WO/2022/179673A1 |
The invention relates to an electronic control unit (100) for a vehicle (300), the electronic control unit (100) comprising a housing (10), a heat sink (20) and at least one printed circuit board (30, 40), whereby the housing (10) is con...
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WO/2022/179806A1 |
The invention relates to a target support (16) for a contactless rotor position sensor (12) of an electric drive machine (1) of a motor vehicle for the contactless determining of a position of a rotor (3) of the electric drive machine (1...
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WO/2022/179659A1 |
The invention relates to an electric axial flux machine (1), comprising a stator (2) with a first stator element (21) and with a second stator element (22) arranged spaced apart axially from the first stator element (21), and a rotor (3)...
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WO/2022/175518A1 |
An electromechanical actuator (11) comprises a casing, a torque support (21), an annulus (53), an electrical power supply cable (18) and a device (45) for discharging electrostatic charge. The annulus (53) is inserted partly around the t...
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WO/2022/175060A1 |
The invention relates to an electric machining device (10) comprising a housing (14), an output mechanism (122), an electric motor (12) for driving the output mechanism (122), and a switchover device (50). The electric motor (12) compris...
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WO/2022/176723A1 |
An electric power converting device (101) is provided with an electric power converting unit (11), a control circuit unit (12) for controlling the electric power converting unit, a casing (13) internally accommodating the electric power ...
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WO/2022/176166A1 |
This motor control device controls a motor having the winding groups of two systems. The motor control device has a substrate (42) and sensors (71A, 71B) provided on the substrate (42) and configured so as to generate electrical signals ...
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WO/2022/176799A1 |
A partial discharge measurement system (1) according to an embodiment of the present invention is provided with: at least one sensor (6, 7) that detects, in a non-contact manner, a voltage signal propagating through a conductor (4) conne...
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WO/2022/175048A1 |
The invention relates to an electric motor (12) having a rotor (40) and a stator (42), wherein: the stator (42) has three stator poles (44), and each stator pole (44', 44'', 44''') has an integer multiple of stator teeth (46), each havin...
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WO/2022/174284A1 |
An electronic clutch for a sensorless brushless DC motor, wherein the clutch does not utilise any rotor position sensors in determining its operation. Preferably the clutch utilises a voltage measurement across a series of power transist...
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WO/2022/175059A1 |
The invention relates to an electric working device (10) comprising • a housing (14), • power electronics (36) for converting a first supply voltage (UH), in particular for mains operation, and at least one second supply voltage (UL)...
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WO/2022/173015A1 |
This inverter-integrated rotating electrical machine is indicated that includes: a rotating electrical machine including a rotor and a stator; a housing member forming a housing chamber in which the rotating electrical machine is housed;...
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WO/2022/173016A1 |
The present invention discloses a switching element module comprising a first switching element and a second switching element that are connected between a positive electrode and a negative electrode of a DC power supply, a smoothing cap...
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WO/2022/172283A1 |
The present subject matter generally relates to an electric machine (800). The present subject matter specifically but not exclusively relates to a compact electric machine (800) and an integrated control unit (201) for the electric mach...
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WO/2022/172977A1 |
Provided are an electric drive device and an electric power steering device that enhance the reliability of a circuit board while suppressing the area of power supply wiring in the circuit board. The electric drive device includes a moto...
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WO/2022/172976A1 |
Provided are an electric drive device and an electric power steering device in which reduction in size in the axial direction is achieved and in which stress applied to a circuit board in accordance with electrical connection between a m...
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WO/2022/172731A1 |
Provided is a drive control device capable of extending the life of an ultrasonic motor element. A drive control device 1 drives an ultrasonic motor element 2 having a vibrating body and a piezoelectric element provided above the vibra...
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WO/2022/172974A1 |
Provided are an electric drive apparatus and an electric power steering apparatus that enhance heat dissipation of a first circuit board and a second circuit board while ensuring transmission of control signals. The electric drive appara...
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WO/2022/173014A1 |
Disclosed is a vehicle drive device including: a dynamo-electric machine having a rotor and a stator; a housing member forming a housing compartment in which the dynamo-electric machine is housed; a cover member that is joined to one axi...
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