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WO/2023/072445A1 |
The invention relates to a coolant supply system for a drive device of an electrically operated vehicle axle having an electric machine which has a cylindrical stator housing (2) in which an end winding space (27) is located axially on b...
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WO/2023/077141A1 |
A common lubrication and cooling system includes a lubricant-supported electric motor including a stator and a rotor defining a gap therebetween, with a liquid coolant disposed in the gap for supporting the rotor while allowing the rotor...
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WO/2023/075608A1 |
A torque tool (22) comprising a housing (30) having an interior and an exterior in which is located a volume of fluid, a motor (24) and an interface part (26) having an exterior surface and a longitudinal axis (A) which is parallel to th...
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WO/2023/072662A1 |
The invention relates to a rotor (1) of an electric machine, said rotor comprising: a rotor carrier (3) which can be rotated about a rotor axis (2), in particular for arrangement on a rotor shaft (4); and a plurality of separate pole seg...
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WO/2023/073219A1 |
The invention relates to a stator (1) body (10) for an electric machine, the body comprising a disc-shaped plate (101) centred on a longitudinal axis (A1) and teeth (110) distributed on a face of the plate about the longitudinal axis, th...
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WO/2023/073820A1 |
In the present invention, an electric motor comprises: a rotor having an annular rotor core that is centered around an axis and is composed of electromagnetic steel sheet laminated in the direction of the axis, and a permanent magnet tha...
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WO/2023/070945A1 |
The present application provides a novel heat-dissipation cast aluminum rotor of a new energy vehicle. An aluminum ring is designed to be in an annular inclined plane shape; the outer wall of the aluminum ring is gathered outwards; the o...
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WO/2023/075307A1 |
A motor comprises: a first housing; a stator which is arranged in the first housing and on which a coil is wound; a rotor arranged in the stator; a shaft arranged at the center of the rotor; a second housing arranged on the upper portion...
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WO/2023/074705A1 |
Disclosed is a rotary electric machine which is equipped with: a stator which has a teeth section and has a coil wound around the teeth section; a rotor provided coaxially to the stator with a gap interposed therebetween in the radial di...
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WO/2023/072664A1 |
Stator of an electric machine, which stator has a stator winding (3), a connection device (4) for connecting the stator winding (3) to an external energy source and a temperature sensor (6) for detecting an operating temperature of the s...
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WO/2023/074188A1 |
A motor 1 is equipped with a stator core 31, a first bracket 5 positioned in the axial direction of the stator core 31, and a metal fastening bolt 11 for fastening the first bracket 5 in the axial direction. The fastening bolt 11 is inse...
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WO/2023/075018A1 |
A motor is provided. The motor according to an aspect of the present specification comprises: a housing; a bearing disposed in the housing; a rotating shaft rotatably coupled to the bearing; an impeller cover disposed at the top of the h...
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WO/2023/070964A1 |
The present invention relates to the technical field of power generation apparatuses. Disclosed is a brushless permanent magnet power generator, comprising a power element, a housing, a reel, a plurality of coils and a plurality of magne...
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WO/2023/072335A1 |
The invention relates to an electric axial flux machine (1) comprising a stator (2) which has at least one stator half (3, 4), a rotor (6) which is arranged axially to the stator (2) and which is rotatably mounted relative to the stator ...
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WO/2023/070972A1 |
A doughnut type electromagnetic motor (100) having C-shaped stator windings (1), the doughnut type electromagnetic motor comprising C-shaped stator windings, a bearing shaft rod (2), permanent magnets (3), an adjustment circuit board (4)...
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WO/2023/067547A1 |
Described is a method of producing a rotor (100) for a synchronous reluctance motor (1000) comprising a stator (200) having a plurality of poles. The method comprises a step of providing a support base (10) and of forming on it, for each...
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WO/2023/068326A1 |
Disclosed is a rotation electrical machine rotor that has a plurality of magnetic poles along the circumferential direction, and that comprises: a rotor core having formed therein first magnet holes on the radially outer side and second ...
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WO/2023/066711A1 |
The invention relates to a laminated sheet unit (100), the laminated sheet unit (100) comprising the following: two mutually electrically insulated sheets (102, 112, 122); a reinforcing composite layer (104, 114) arranged between the she...
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WO/2023/065282A1 |
Provided is a transmission mechanism having a cooling flow path, comprising a shaft assembly (1, 2), an inner cylinder (3), a first sealing ring (4), and a second sealing ring (5). The first sealing ring (4) is located in a gap between o...
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WO/2023/067858A1 |
The present invention prevents the strength from being lowered due to scarring of a magnet reinforcing pipe. In the present rotor manufacturing method, when manufacturing a rotor (10) comprising a rotor shaft (18), a permanent magnet (...
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WO/2023/068723A1 |
According to one embodiment of the present specification, a plurality of arc type permanent magnets is included in a flux concentrate type rotor and arranged to be spaced from each other in the circumferential direction of a rotor core, ...
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WO/2023/067405A1 |
An electric motor comprising a housing (4) in which there is a cylindrical stator made of ferromagnetic sheets connected in packets with slots (8) evenly distributed around the perimeter on the inside, in which the wire winding (6) is pl...
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WO/2023/065281A1 |
Provided is a transmission mechanism having a cooling flow path, the transmission mechanism comprising a shaft assembly (1, 2) and an inner cylinder (3). A first annular rib portion (3a1) is formed on an outer peripheral wall of one axia...
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WO/2023/066648A1 |
The invention relates to a stator (1) for an electric machine of a motor vehicle, with a laminated core (4) in which at least one cooling channel (5) runs, through which a cooling fluid for cooling the stator (1) can flow, and with at le...
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WO/2023/067721A1 |
The rotor according to the present disclosure comprises: a shaft; a first rotor core and a second rotor core; a plurality of first magnets disposed side by side in the circumferential direction on the outer circumferential surface of the...
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WO/2023/065404A1 |
An active air supply cooling permanent magnet motor. A stator exhaust duct is formed in a stator shell; a shaft air inlet channel is formed in a rotating shaft in the axial direction; an air inlet end of the shaft air inlet channel commu...
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WO/2023/067316A1 |
An electric motor is described that comprises a rotor, a stator, and a filter. The stator comprises a stator core and windings. The filter is a magnetic low-pass filter comprising a coil having one or more turns and one or more capacitor...
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WO/2023/066686A1 |
The invention relates to a method for producing a stator (14), in particular for an EC motor (13), and a stator (14) and an electric machine (12) produced according to this method, comprising the following steps: - first, T-shaped lamell...
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WO/2023/067172A1 |
A method for producing at least one liquid channel (18) in a laminated core (3), and a laminated core with said liquid channel are presented. In order to produce a medium-tight liquid channel (18), it is proposed that a collar (20) is pr...
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WO/2023/061714A1 |
The invention relates to a coolant guiding device (1) for an electric machine (16) comprising a hollow shaft seat (15), wherein the coolant guiding device (1) has a planar coolant collecting element (2) and a coolant channel element (3) ...
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WO/2023/063742A1 |
Disclosed is a sequential independent-generation-type power generation device having an induced-current-strength selection function, comprising: a pair of fixing plates having a rotary shaft passage hole and a plurality of fixing holes f...
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WO/2023/061663A1 |
The invention relates to a rotor (2), a corresponding electric machine (1), a manufacturing method and a corresponding motor vehicle. The rotor (2) has a cavity structure (13, 16, 24) in a first winding head supporting structure (7) and ...
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WO/2023/063740A1 |
The present invention relates to a power generation device with improved counter-electromotive force reduction efficiency, the device comprising: a rotor comprising a first rotor and a second rotor; multiple power generation magnets alte...
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WO/2023/061525A1 |
The invention relates to a rotor (1) for an electric machine (2), said rotor comprising a cylindrical rotor body (4) formed from a laminated rotor core (3) and having a plurality of pockets (5) for receiving rotor magnets (6), at least a...
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WO/2023/063241A1 |
A rotary electric machine (M) includes: a rotor (20) having permanent magnets (23) embedded in magnet housing holes (24) in a rotor core (22); a stator (10) for applying a rotating magnetic field to the rotor; and a magnetic sensor (30) ...
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WO/2023/060830A1 |
Provided in the embodiments of the present application are a stator structure, an electric motor structure, a compressor structure, and a refrigeration apparatus. The stator structure comprises: a stator core, the stator core comprising ...
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WO/2023/064379A1 |
One or more aspects of the present application relate to cooling management system implemented as part of an electric motor. Illustratively, the cooling management system corresponds to a sealed system/component that surrounding the moto...
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WO/2023/062307A1 |
The invention relates to an end shield (10) for a rotor of an electric machine rotating about an axis of rotation X, comprising an inner face (11) facing a rotor mass (4), an outer face (12) opposite the inner face, a radially outer edge...
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WO/2023/062694A1 |
A rotor (1) is provided with: an outer rotor part (11) formed of a first bonded magnet that is a composite including a first resin and magnetic powder and that has a dielectric constant of more than 40 but not more than 200; an inner rot...
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WO/2023/060829A1 |
Provided are a stator structure (102), an electric motor structure (100), a compressor structure (200), and a refrigeration apparatus (300). The stator structure comprises: a stator core (1022), the stator core comprising a stator yoke (...
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WO/2023/062306A2 |
Disclosed is a stator (1) for a rotating electric machine, comprising a stator mass (2) formed by a stack of sheets, the sheets comprising teeth (4) forming notches (3) therebetween which are symmetrical relative to a radial axis of the ...
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WO/2023/063403A1 |
Disclosed is a stator for a rotary electric machine, comprising: a stator core which includes a plurality of teeth along a circumferential direction; a stator coil of which a cross-sectional shape is rectangular and which is wound around...
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WO/2023/061622A1 |
The invention relates to a stator pack (10), in particular for an electric motor, comprising multiple stator sheets (12) which are stacked one over the other along a central axis (M) in the axial direction in order to form a sheet stack....
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WO/2023/062867A1 |
Provided is a motor that can achieve weight reduction and reduction of cogging torque. A motor (1) according to the present invention is provided with: a shaft (rotational axis) (41); a rotor (3) having a plurality of magnets (31) arra...
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WO/2023/062322A1 |
The invention relates to a wound rotor (10) for an electric motor (1), comprising: - a rotor shaft (12) rotatably mounted about an axis (X); - rotor laminations (14) mounted coaxially on the rotor shaft (12), said rotor laminations (14) ...
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WO/2023/060846A1 |
The present application provides a rotor assembly, a rotor, a motor. The rotor assembly comprises: multiple first rotor punching sheets, which comprise first mounting holes; at least one second rotor punching sheet, the at least one seco...
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WO/2023/062743A1 |
In the provided laminate iron core manufacturing method, even in a state in which adhesive thin plates continuously produced by a press device are laminated together, is it possible to work with laminate iron core units and block iron co...
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WO/2023/060952A1 |
An actuator, comprising an actuator housing (1), a PCBA board (2), a stator assembly (3), a rotor (4), a gear transmission assembly (5), and an output shaft (6). The actuator housing comprises a bottom housing (11) and an upper cover (12...
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WO/2023/063741A1 |
The present invention provides a magnetic force line flow control-type magnetic power generation device comprising: a left coil member equipped with a left power generation magnet; a right coil member formed at a position opposite to the...
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WO/2023/057162A1 |
The invention relates to a segment (40) for stabilising an end zone region (3) of a laminated core (1), wherein the end zone region (3) has a stepped portion (12) on the end, wherein the segment (40) has a lower part (20) and an upper pa...
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