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WO/2022/094003A1 |
An electric machine having a thermal management system includes a stator having a stator core, and a rotor having a rotor core that is moveable relative to the stator. At least one of the stator and the rotor include one or more windings...
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WO/2022/088527A1 |
Disclosed in the present invention is a cooling structure for a disc-type motor, comprising a stator core, a stator shell, a first baffle plate, a second baffle plate, a first coil, a second coil, and a partition plate. The partition pla...
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WO/2022/089539A1 |
A cooling structure of an integrated electric drive system and an integrated electric drive system. The cooling structure comprises a motor assembly (1); the motor assembly (1) comprises a rotary shaft (15) and a cooling pipe (16) provid...
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WO/2022/091227A1 |
Provided is an outer-rotor-type rotary machine that is advantageous for improving the cooling performance of members inside and outside a rotor. A cooling fan 21 comprises: first blades 23A for cooling a rotor, and which are arranged o...
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WO/2022/088545A1 |
An air cooling and heat dissipation power system of an electric vehicle, and an electric vehicle. The air cooling and heat dissipation power system of an electric vehicle comprises a box (1), a controller (2) and an electric motor (3), w...
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WO/2022/088005A1 |
An electromechanical integrated motor protection device, comprising an outer protective housing (1), an inner protective housing (2), and a motor (3). The motor (3) is disposed at the center of the inner protective housing (2); shock-abs...
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WO/2022/092732A1 |
Various embodiments of the present invention provide a motor assembly comprising: a stator including a coil; a rotor accommodated in the stator to be rotatable; a first housing and a second housing coupled to a first direction and a seco...
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WO/2022/084481A1 |
The invention relates to a rotating electrical machine (1) comprising: - a stator (14), - a rotor (3), a housing (28), the stator (14) being attached to the housing, - a cooling chamber (16), - a phase change fluid contained at least par...
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WO/2022/083808A1 |
The invention relates to an electric motor designed for applications requiring the best performance/small size ratio, in particular for aviation. The electric motor uses an enhanced magnetic field by arranging the permanent magnets (2) o...
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WO/2022/082788A1 |
An electric motor, an electric motor controller, a heat exchange system, and a control method. The electric motor (33) comprises a housing, a stator mounted within the housing, a rotor coupled to the housing by means of a bearing, a wind...
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WO/2022/083953A1 |
The invention concerns a cooling ring unit (1) having a hollow circular shape, configured to be integrated in an electric rotating machine comprising a housing and at least one electrical component, said cooling ring unit (1) comprising:...
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WO/2022/086459A1 |
The present invention relates to a cooling system for an alternator (10) or an electric motor, comprising a rotor (13), a stator (14), a fan (15) coupled to the said rotor (13) shaft, a cooling jacket (12) externally cooling the said sta...
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WO/2022/079088A1 |
The invention relates to a disk motor. The disk motor comprises a stator and a rotor. Electromagnets of the stator have a curved design and act simultaneously on two permanent magnets of the rotor, which are disposed at an angle to each ...
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WO/2022/077349A1 |
A motor having a cooling flow channel. The motor having the cooling flow channel comprises a rotor iron core (10), permanent magnets (M), and a first end plate (21); the rotor iron core (10) is internally provided with several magnetic i...
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WO/2022/078817A1 |
The invention relates to a centrifugal pump comprising a drive (1) which has a motor electronic system (14). The motor electronic system (14) is supported by a heat dissipation arrangement (12). The drive (1) has a fan (19) for generatin...
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WO/2022/080200A1 |
The purpose of the present invention is to realize a stator of a dynamo-electric machine having a winding structure that makes it possible to improve the performance of cooling the radial-direction center part of a coil end section and l...
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WO/2022/078816A1 |
The invention relates to a centrifugal pump comprising a drive (1) which has a rotor (25), a stator winding (22), and a device (14). The device (14) comprises a frequency converter (13) and a heat sink (12). The drive (1) has a motor hou...
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WO/2022/079135A1 |
The invention relates to a stator (10) for an electric machine (40) of a motor vehicle (38), having an annular yoke (12) with an inner face (14) oriented inwards in the radial direction of the yoke (12), a plurality of pole teeth (16) be...
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WO/2022/073302A1 |
A magnetic suspension local ventilator for mining, comprising a housing unit and a ventilation unit which is mounted in the housing. The ventilation unit comprises an inner housing, a protective sleeve (12), a magnetic bearing (2), an el...
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WO/2022/073411A1 |
Provided in the present utility model is a motor heat dissipation device. The motor heat dissipation device comprises a motor body, a machine body of which is provided with a water passing hole, and further comprises a rear end cover pro...
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WO/2022/073549A1 |
The invention relates to a stator (1) for an axial flux motor (9) having a laminated stator core (2) which is fastened to a flange (3), wherein the laminated stator core (2) has a rear side (4) which is interlockingly and frictionally fa...
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WO/2022/074996A1 |
[Problem] To improve the cooling efficiency of the stator of a rotating electric machine. [Solution] This device has a rotating electric machine and a housing chamber which is supplied with an oil and covers at least part of the coil end...
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WO/2022/075261A1 |
Provided is an electric compressor 100 including a housing (10), a compressor (30), a motor (40); and a plurality of fastening bolts (50) that secure the motor (40) inside the housing (10), wherein: the motor (40) includes a stator 41 th...
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WO/2022/076001A1 |
A power generation transport includes a gas turbine, an inlet plenum coupled to an intake of the gas turbine, a generator driven by the gas turbine, and an air intake and exhaust module including an air inlet filter housing, an intake ai...
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WO/2022/074285A1 |
A joint element (101) for mechanically connecting an electric machine (108) to a rotating apparatus (109), such as a turbo-compressor, is presented. The joint element comprises a coupling element (102) for connecting a shaft of the elect...
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WO/2022/069570A1 |
The invention concerns a discharge unit (1), configured to be mounted on a rotor shaft of an electric rotating machine, said discharge unit (1) comprising: at least one axial inlet (11) opening out on an inner circumference (14), a plura...
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WO/2022/069432A1 |
The invention relates to a slot seal (1, 1´) for sealing a slot (12) of an active part (2, 3) of an electric machine (10), the slot seal (1,1´) having a duct (6) for guiding a fluid (20). The invention also relates to a method for cool...
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WO/2022/069021A1 |
The invention relates to electric motors (12) for the driving of units, more particularly in motor vehicles, comprising a rotor (34) having permanent magnets (36), a stator (38) having windings (46), a shaft (14), on which the rotor (34)...
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WO/2022/070479A1 |
Systems, devices, and methods including at least one electric motor (110), including: a stator, including: a stator housing (114); a stator lamination stack (116); and a heat sink with a plurality of cooling fins (154); wherein the heat ...
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WO/2022/069829A1 |
An aspect of the invention relates to a method for manufacturing a conductor of a winding of a coil, comprising: a step (E1, E1') of manufacturing a heat-sink preform comprising a phase-change material, a step (E2, E2', E2") of depositin...
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WO/2022/067404A1 |
The present invention relates to a dedicated air-cooling system for bearings (200) of rotary electric machines (400) comprising a deflector (100) arranged concentrically about the bearing (200), there being a radial clearance (r) and an ...
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WO/2022/065140A1 |
The present invention provides a technology that enables sufficient suppressing of temperature rising of a rotary electrical machine. This rotary electrical machine comprises: a body 10 comprising a rotor and a stator; and a housing 20 t...
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WO/2022/065243A1 |
This fluid pump comprises a rotation shaft, a motor part, and a pump part. The rotation shaft has a center axis, a first end, a second end, a first axis part, and a second axis part. The motor part has a motor casing including a circumfe...
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WO/2022/065411A1 |
This vehicle drive device (100) comprises: a rotary electric machine (MG) which functions as a drive power source for wheels (W); an input member (1) drivably connected to the rotary electric machine (MG); a pair of output members (4) dr...
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WO/2022/062423A1 |
Disclosed in the present application is a motor, which comprises: a motor housing, which is configured as internally hollow, so that a first accommodation cavity is formed, and the motor housing is provided with an annular support frame,...
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WO/2022/064627A1 |
This electric motor (1) comprises: a shaft (11) supported in a rotatable manner about the rotational axis (AX); a rotor (12) rotating integrally with the shaft (11); a stator (13); and a first holding member (23) and a second holding mem...
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WO/2022/057207A1 |
A hybrid cooling system of an electric drive system and a vehicle. The hybrid cooling system of the electric drive system comprises: an oil cooling system (5), which comprises a speed reducer oil transmission line, an electric motor oil ...
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WO/2022/059427A1 |
In a motor unit, a power conversion device (13) is provided on an outer circumferential surface (47) of a motor case (45) so as to be separate from an outer top portion (47a) in the circumferential direction (CD). In the power conversion...
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WO/2022/058171A1 |
The invention relates to a dynamoelectric rotary machine (1) with a split tube (11) which is designed to be arranged in an air gap (12) between a rotor (17) and a stator (2) of the dynamoelectric rotary machine (1) in order to seal the s...
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WO/2022/059425A1 |
In this motor unit, a power converter (13) is provided in a position separated in the circumferential direction (CD) from the outer top part (47a) of the outer peripheral surface (47) of a motor case (45). In the power converter (13), a ...
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WO/2022/059426A1 |
In a motor unit of the present invention, a power conversion device (13) is provided on an outer circumferential surface (47) of a motor case (45) at a position spaced apart in a circumferential direction (CD) from an outer top part (47a...
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WO/2022/059548A1 |
This rotary machine comprises: an electric motor (2) having a rotor (21) and a stator (22); a rotary shaft (3) which rotates in accordance with the driving of the electric motor (2); an impeller (4) attached to the rotary shaft (3); an i...
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WO/2022/052848A1 |
The present disclosure relates to a rotary electric machine. The rotary electric machine comprises a rotor configured for coupling with a rotary shaft and a stator configured for surrounding the rotor, the stator includes a stator body a...
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WO/2022/053232A1 |
The invention relates to an electric drive unit (10), in particular for a vehicle or motor vehicle, comprising an electric machine (12) and a transmission (14). The electric machine (12) is accommodated in a drive housing (18), and the t...
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WO/2022/054339A1 |
The purpose of the present invention is to improve the coercive force of a magnet used in a rotating electric machine. Magnets 112-1, 112-2 are disposed such that, in a cross-section, the regions on the q-axis side are positioned on the ...
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WO/2022/054470A1 |
The purpose of the present invention is to provide a rotary electric machine which suppresses damage to a magnet and which improves cooling performance of the magnet. The present invention comprises a rotary shaft 21, a rotor 20, and c...
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WO/2022/049009A1 |
The disclosure relates to an electric machine cooling system (10) comprising a cooling cartridge (16) arranged inside and coaxial to an inner hollow shaft (14) of an inner rotor (12). The cooling cartridge (16) is a polymer cartridge tha...
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WO/2022/048657A1 |
A power tool, comprising: a casing; a power mechanism comprising a rotatable drive shaft; a polarization mechanism for generating swinging; and an output mechanism comprising a mounting member in transmission connection with the polariza...
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WO/2022/049650A1 |
This rotary electric machine comprises gap pieces (16, 18) which are disposed between mutually adjacent rotor winding end sections (20), hold the rotor winding end sections (20), and have threshold sections (160, 180) at the center betwe...
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WO/2022/044970A1 |
Provided is a rotating machine having excellent cooling performance with respect to a heat generation source. This rotating machine is provided with a shaft member (5), a cylindrical rotating body (3) capable of rotating about the shaf...
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