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WO/2023/156816A1 |
An electric motor rotor assembly comprises a rotor group comprising a central member, an extension protruding from the central member and a drum coaxially developing with respect to the central member; the assembly further comprises a ma...
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WO/2023/153043A1 |
This rotating electric machine 1 comprises: a cylindrical stator 2 that includes a stator core 20 and a stator coil 21; a rotor 3 that is rotatably provided in the stator 2; a case 10 that houses the stator 2 and the rotor 3; and a cylin...
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WO/2023/151119A1 |
An integrated pump station (100), comprising: a mounting frame (1), a pump body (2), and an electric drive device. The pump body (2) is arranged on the mounting frame (1); the electric drive device comprises a housing body (3), a motor, ...
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WO/2023/151754A1 |
The invention relates to an axial flux machine (1), comprising a rotor (3) mounted rotatably relative to a stator (2), wherein: the stator (2) has at least one first disc-shaped stator body (21), and the rotor (3) and also the first stat...
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WO/2023/152479A1 |
A stator assembly is claimed, comprising: a stator core comprising a plurality of teeth and at least one axially extending slot for receiving an electrical conductor disposed between adjacent teeth; and a sealing element extending around...
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WO/2023/148512A1 |
A stator (10) comprising an inner ring (12), the inner ring (12) comprising a plurality of radially projecting teeth (14), each tooth (14) being connected to adjacent teeth (14) by respective material bridges (16) at radially inner ends ...
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WO/2023/148610A1 |
An alternator (1) comprising: a stator case (2) containing a stator winding (3) and a rotor (4); a rear shield (5) and a front shield (6) both fixed to the stator case (2); a rotation shaft (7) associated with the rotor (4); a cooling fa...
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WO/2023/149551A1 |
A drive device according to one aspect of the present invention comprises a motor having a rotor that rotates about a central axis and a stator located on the radially outer side of the rotor, a housing having an accommodation space for ...
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WO/2023/149044A1 |
The present invention comprises: a body; a traveling device that is provided to the body; a motor M that drives the traveling device; an inverter 14 that supplies electric power to the motor M; a radiator 23 that cools a refrigerant; and...
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WO/2023/143915A1 |
The present invention relates to a stator (1) with a ring-shaped stator body (3) defining a longitudinal centre axis (2), on which stator body with respect to the longitudinal centre axis (2), encased radially internally by a plastic inj...
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WO/2023/143659A1 |
The invention relates to a stator (1) for an electric machine, comprising a stator body (3) that is made of a plurality of stator sheets (4) arranged in layers and has a plurality of fluid channels (5) through which a cooling fluid (6) c...
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WO/2023/143375A1 |
Disclosed is a flywheel energy storage device, comprising a housing, a flywheel rotor, a first bearing, a second bearing, and a limiting assembly. A mounting cavity is formed in the housing, and the flywheel rotor is disposed in the moun...
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WO/2023/144129A1 |
The invention relates to an airflow hood for a self-ventilated traction motor (6, 7) mechanically attached to a casing of said traction motor (6, 7) and substantially surrounding a rotatable motor shaft of said traction motor (6, 7), sai...
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WO/2023/144953A1 |
A compressor according to the present disclosure comprises: an electric motor unit that has a rotor and stator; a drive shaft that is fixed to the rotor and rotates by means of the motive power of the electric motor unit; a compression u...
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WO/2023/143916A1 |
The present invention relates to a stator (1) for an electric machine, having an annular stator body (3) defining a longitudinal centre axis (2), on whose outer circumference lateral surface (4) longitudinal ribs (5) projecting radially ...
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WO/2023/143820A1 |
The invention relates to an electric motor having a housing, an angle sensor and an electronic controller, the electric motor comprising: a main body (14), a hood (6), a holding part (3), a first circuit board (7) having the electronic c...
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WO/2023/145611A1 |
Disclosed is a vehicular drive device comprising a case, a power transmission mechanism that is positioned in the case and is supplied with oil, a rotary electric machine that is positioned radially outward of the power transmission mech...
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WO/2023/143906A1 |
The invention relates to a spray oil cooling device for a stator core periphery of an electric drive unit in a motor vehicle, having an oil pump for providing a cooling oil mass flow and an oil line for guiding the cooling oil mass flow ...
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WO/2023/143853A1 |
The invention relates to a can for an electric rotating machine, such as, for example, an electric motor, a generator, particularly a wind turbine generator, and/or a liquid pump. The sealing concept according to the invention provides f...
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WO/2023/138068A1 |
A hydroelectric linkage method and system, a readable storage medium, and a heading machine. The hydroelectric linkage method is applicable to a heading machine (600), and comprises: obtaining a first spraying parameter of a first sprayi...
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WO/2023/139070A1 |
The invention relates to an electrical multi-phase machine comprising a stator assembly and rotor which is rotatably mounted relative to same and which forms an external rotor surrounding the stator assembly on the outer circumferential ...
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WO/2023/134893A1 |
The invention relates to a coolant supply system for an electric vehicle axle drive having an electric machine, in the electric machine housing (1) of which a stator (4) interacts with a rotor (5) which is spaced apart from the stator (4...
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WO/2023/136332A1 |
This electric motor comprises a stator in which an outside magnetic field section and an inside magnetic field section are provided to form a magnetic field, and the outside magnetic field section and the inside magnetic field section ar...
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WO/2023/133924A1 |
A direct ventilation cooling device for a self-cleaning wind turbine generator. The direct ventilation cooling device comprises a bottom plate, which is provided with cold air channels and a hot air channel, wherein the bottom plate is p...
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WO/2023/136117A1 |
A rotary electric machine (100) comprises a rotor (10) which is provided with a centrifugal fan (15) that rotates coaxially with a shaft (11), a stator (20) which is provided with a stator core (21) and a coil (22) that is wound around t...
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WO/2023/133923A1 |
A direct cooler for a wind turbine. The direct cooler comprises a base, on which an air intake hood, a cabinet and an air output hood are sequentially provided, wherein a filtering assembly is provided in the air intake hood; the interio...
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WO/2023/131831A1 |
A parallel cooling system for an electric motor is provided. The system comprises a coolant supplying means (101), an inlet (102), a stator (103), a cooling jacket (104), a stator cooling duct (105), a rotor assembly (106), a helical rot...
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WO/2023/132207A1 |
The present invention suppresses the deterioration of the life of a rotation detection sensor due to temperature rise caused by the heat generation of a semiconductor module. The motor of the present invention comprises: a motor housing;...
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WO/2023/132201A1 |
According to the present invention, it is possible to cool electric components more efficiently than conventional products. A motor comprising: a rotating machine housing that houses a rotor and a stator; an electric component housing 11...
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WO/2023/132093A1 |
The purpose of the present invention is to provide a rotary electrical machine having improved cooling performance. A rotary electrical machine according to the present invention comprises: a stator 301; a rotor 302; and a cooling pass...
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WO/2023/124632A1 |
The present invention belongs to the technical field of wind turbine generators, and relates to a compact semi-direct drive permanent magnet synchronous wind turbine generator. The generator uses a dual three-phase structure with an oute...
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WO/2023/127409A1 |
An inverter housing of this drive device is mounted in one axial end portion of a motor housing and surrounds an inverter unit. The inside of the inverter housing is connected to the inside of the motor housing. In addition, an inner jac...
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WO/2023/128442A1 |
According to various embodiments, a motor assembly (100) for a cleaner comprises: a case (11) comprising a lower case, a connecting portion which extends upward from the lower case and has a width less than that of the lower case, and an...
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WO/2023/127351A1 |
This motor fan has a plurality of axial air passages penetrating in the axial direction of a central axis, and is fixed to the axial outer side of a rotor core which rotates about the central axis, the motor fan rotating together with th...
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WO/2023/127349A1 |
This motor has a rotor and a stator. The motor has a first motor fan positioned on one side of the rotor core of the rotor in the axial direction and a second motor fan positioned on the other side of the rotor core in the axial directio...
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WO/2023/127410A1 |
Provided is a drive device in which a fan is fixed to an axial end of a rotor. A housing that accommodates a shaft, the rotor, a stator, and the fan has a motor housing, an inner jacket, and a fluid passage. The motor housing has a motor...
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WO/2023/123819A1 |
Disclosed in the present invention is a three-in-one electric drive integrated system for a new-energy vehicle. An oil cooling loop and a water cooling loop are provided among an electric motor, a retarder and a controller. Oil in the re...
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WO/2023/126523A1 |
The present invention provides a pressure ring for an electric machine rotor, an electric machine rotor and an electric machine. The pressure ring for an electric machine rotor comprises: an annular shell and at least one balancing block...
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WO/2023/124716A1 |
Disclosed in the present application are a motor structure, a motor and a cleaning apparatus. The motor structure comprises a casing, a stator assembly and a rotor assembly, the stator assembly and the rotor assembly being arranged in th...
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WO/2023/116319A1 |
A vacuum cleaner, comprising a dust collecting barrel (11), a machine head (9), a first hasp (12), and a second hasp (13). The dust collecting barrel (11) and the machine head (9) are detachably assembled together by means of the first h...
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WO/2023/115606A1 |
A permanent magnet traction motor. According to the present invention, a heating value is small, a fully closed structure can be used, cooling is achieved by means of a cooling water channel formed in a stator housing, and external impur...
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WO/2023/119929A1 |
This electric work vehicle comprises: a vehicle body; a traveling device provided to the vehicle body; a motor M which drives the traveling device; an inverter 14 which feeds electricity to the motor M; an electric component; a DC/DC con...
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WO/2023/121991A1 |
An electric drive module has an electric motor with a hollow rotor and a gearbox output shaft extending coaxially within the hollow rotor. Cooling medium cycles through an annular volume defined between the rotor and the shaft. A distrib...
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WO/2023/118491A1 |
Axial flux electrical machine (10), comprising a module comprising: a stator (1) comprising a plurality of tooth-coil-elements (3), and a rotor-construction (5), fixedly coupled to an axis, wherein the rotor-construction (5) comprises a ...
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WO/2023/117389A1 |
The invention relates to a flow element (14) and an electric machine (10) with a rotor (12) arranged on a rotor shaft (11), a stator (13) and a flow element (14) of this type, which is designed to direct a fluid (F) output from the rotor...
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WO/2023/117555A1 |
The invention relates to a rotor (1) for an electric machine (22), comprising a rotor shaft (3), a lamination stack (2) arranged on the rotor shaft (3) and having a plurality of stacked electrical sheets, a first end plate (5) arranged o...
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WO/2023/116040A1 |
Embodiments of the present application disclose a six-degree-of-freedom motion mechanism capable of multi-layer heat dissipation, comprising a base, and a mover assembly and a stator assembly which are provided on the base. The mover ass...
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WO/2023/115800A1 |
Provided in the present invention is a stator potting structure. The stator potting structure comprises a housing, which has an accommodating bottom face and an accommodating side face, the accommodating side face axially extending along...
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WO/2023/110914A1 |
The invention relates to a rotor (1) for an electrical machine, comprising: a rotor shaft (3); a laminated core (2) arranged on the rotor shaft (3) and formed from stacked electrical laminations and having radially outward protruding lam...
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WO/2023/108914A1 |
A motor, a power assembly, and a power-assisted bicycle. The motor comprises a housing (300), a stator assembly (200), and a busbar assembly (100). A cavity is formed inside the housing (300). The housing (300) is provided with a wire pa...
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