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Matches 501 - 550 out of 22,002

Document Document Title
WO/2022/229324A1
The invention relates to a method for manufacturing a stator (1) for an axial-flux electric machine, said stator comprising a stator body (2), a plurality of teeth (5), and at least one coil (9) formed of an electrically conductive wire,...  
WO/2022/228783A1
Generator (4), in particular of a wind turbine (1), for producing electrical power comprising - a stator (5) comprising stacked lamination sheets (21, 21a, 21b, 21c) and stator windings (18), wherein the lamination sheets (21, 21a, 21b, ...  
WO/2022/229272A1
The invention relates to a coil module for an electric machine, having a first coil disc with: a first coil support made of an electrically insulating material; at least one winding which is integrated into the first coil support and whi...  
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...  
WO/2022/228971A1
The invention relates to a stator (5, 5a) for an electric machine (1, 1a) and a method for the production thereof, wherein the stator (5, 5a) has a laminated stator core (11, 11a) with stator windings (12, 12a), which are formed by condu...  
WO/2022/230297A1
[Problem] To provide a motor 1 in which a central portion of each of a stator 3 and a rotor 2 in the axial direction can be cooled by airflow within a gap G without reducing the cooling efficiency. [Solution] The motor 1 comprises the ...  
WO/2022/231496A1
An electric rotating machine (100) comprising a stator (106), a rotor (110) rotatable about an axis of rotation (112) in relation to the stator (106), a rotor compartment (116) holding the rotor (110), a fluid system (124) for cooling on...  
WO/2022/223810A1
A spray disc is provided for a rotor assembly for an electric motor, comprising a spray disc body with an inner radius and an outer radius. The spray disc body comprises a first spray outlet and a second spray outlet, provided at or near...  
WO/2022/225324A1
The present invention relates to a rotor, which is capable of effectively dissipating heat by means of a water cooling method using a water jacket having a refrigerant circulation circuit while realizing inner air cooling using an air fl...  
WO/2022/221244A1
An electromagnetic machine with encapsulation and shielding for a low pressure environment is provided, as well as a method for coating electromagnetic components of the electromagnetic machine. The electromagnetic machine comprises an e...  
WO/2022/219083A1
The invention relates to an electric drive comprising a cooled high-current system, wherein the electric drive comprises at least one electric machine and at least one converter with at least one energy system which is designed to supply...  
WO/2022/220089A1
A rotating electrical machine (10) comprises a rotor (100) that holds a permanent magnet (300), a stator (200) that holds a coil (400) facing the permanent magnet and that is disposed inside the rotor, and a current sensor (420) that mea...  
WO/2022/220452A1
An air compressor according to an aspect of the present invention comprises: a housing; a rotating shaft which is disposed in the housing; a compression unit which is connected to the rotating shaft to compress and discharge inlet air; a...  
WO/2022/221166A1
A device has a housing and rotors rotatably coupled to the housing. Each rotor has a magnet on at least one side of the rotor. Printed circuit board (PCB) stators are located axially between the rotors and coupled to the housing. The PCB...  
WO/2022/217726A1
Disclosed in the present invention is a mechanical automatic refrigeration and heat dissipation electric motor, which structurally comprises a base, a connecting body, a rotating body, an air suction block and a fixing plate, wherein the...  
WO/2022/218520A1
The invention relates to a stator for an electrical radial flux machine with a distributed winding and an internal rotor design, comprising: a toothed star-shaped element having multiple teeth, wherein stator grooves are provided between...  
WO/2022/219268A1
The invention relates to an electric motor (10) comprising a rotor (11) mounted on a shaft (12), a stator (13) arranged around the motor (11), a front bearing (14) and a rear bearing (15) which are connected to one another, the front and...  
WO/2022/215144A1
This electric motor (1) comprises a shaft (11), a rotor (12), a stator (13), a first bracket (17), a second bracket (18), a heat exchange unit (19), a first guide (20), and a second guide (21). The heat exchange unit (19) has: an inside-...  
WO/2022/215965A1
A motor according to an embodiment comprises: a rotor rotatable around a rotary shaft; a stator surrounding the rotor; a winding wound inside the stator to form a magnetic field by a current to rotate the rotor; and a cooling case couple...  
WO/2022/213475A1
Disclosed in the present invention is a waterproof and dustproof linear motor, comprising: a linear motor stator and a linear motor rotor. The linear motor rotor is provided above the linear motor stator; a first insulation packaging lay...  
WO/2022/214143A1
The invention relates to an electrical machine (1) comprising a rotor (2) which is mounted rotatably relative to a stator (3), wherein the rotor (3) has a rotor shaft (30) with at least one rotor body (31) mounted on the rotor shaft (30)...  
WO/2022/214121A1
The invention relates to an electric machine (1), in particular for an electric drive train in a motor vehicle, comprising a rotor (3) that is rotatably mounted relative to a stator (2), the rotor (3) having a rotor shaft (30) with at le...  
WO/2022/214144A1
The invention relates to a stator of an electric prime mover and to an electric prime mover having the stator. The stator (10) comprises a stator core (30) and windings (43) of at least one electrical conductor that are arranged annularl...  
WO/2022/213476A1
Disclosed in the present invention is a water-cooled undercurrent linear electric motor, comprising: a linear electric motor stator, a linear electric motor mover and a water-cooled heat dissipation housing, wherein the linear electric m...  
WO/2022/214141A1
The invention relates to an electric machine, in particular for an electric drive train in a motor vehicle, comprising a rotor that is rotatably mounted relative to a stator, the rotor having a rotor shaft with at least one rotor member ...  
WO/2022/214142A1
An electric machine comprises a stator, a rotor and an air gap (14) between the stator and the rotor. The stator includes a stator member (6, 10), a stator winding (8), an insulating coating (7) between the stator winding (8) and the sta...  
WO/2022/213791A1
The present invention relates to the technical field of tensioners, and disclosed are a tensioner drive unit having a good heat dissipation effect and an electronic tensioner applying same. The tensioner drive unit having a good heat dis...  
WO/2022/214122A1
The invention relates to an electric machine (1), in particular an axial flux machine, comprising a rotor (3) that is mounted in a dry chamber (32) so as to be rotatable relative to a stator (2), the rotor (3) having a rotor shaft (30) w...  
WO/2022/209480A1
In this rotor, a first endplate includes a first opening that is provided at a first position corresponding to a position where a crimping section is not disposed, and that is connected to a first oil flow path, and a second endplate inc...  
WO/2022/210366A1
A motor 1 according to an embodiment of the present disclosure comprises: a rotor 10 configured to rotate freely about the axis of rotation; and a stator 20 including a claw-pole stator unit 21 that includes a winding 212 that is circumf...  
WO/2022/210434A1
A motor 1 according to one embodiment of the present disclosure comprises: a rotor 10 configured to freely rotate around a rotation axis AX; and a stator 20 having a claw pole-type stator unit 21. The claw pole-type stator unit 21 includ...  
WO/2022/213091A1
A rotor shaft for an electric motor includes an axially extending tubular body having an inner circumferential surface defining a hollow interior thereof with at least a portion of the hollow interior configured to receive a coolant ther...  
WO/2022/209765A1
[Problem] To provide an electric motor capable of ensuring insulation between a circuit board and a heat sink while achieving miniaturization of the motor in the axial direction. [Solution] An electric motor according to an embodiment of...  
WO/2022/211256A1
Disclosed are a motor and a cleaner comprising same. The motor according to one embodiment from among various embodiments comprises: a stator comprising a stator core; a rotary shaft disposed in the inner side of the stator; a rotor inte...  
WO/2022/209766A1
[Problem] To provide a motor which achieves downsizing and in which an insulating sheet that covers a circuit board is prevented from making contact with a resin outer contour. [Solution] A motor according to one aspect of the present in...  
WO/2022/208732A1
The motor structure of an embodiment comprises: a motor (30) provided with a cylindrical rotor (32) and a stator (33) disposed along the inner or outer circumference of the rotor (32); a rotating shaft (31) fixed to the rotor (32); a cas...  
WO/2022/206804A1
A motor system and a vehicle having the motor system. The motor system comprises: a motor (2), the motor (2) comprising a motor housing (22), a stator core (23), a stator winding (24), and a rotor core (26), the stator core (23) being mo...  
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...  
WO/2022/207465A1
The invention relates to an electric machine (1), comprising: - a housing (2), in which a stator (3) and a rotor (4) rotatable relative to the stator (3) are accommodated; - a cooling device having a cooling channel (5), through which a ...  
WO/2022/211255A1
Disclosed are a motor and a cleaner comprising same, the motor, due to the elimination of a weight balancer, having improved high-speed rotational stability, reduced material cost, and a simplified assembly process. The motor comprises: ...  
WO/2022/207545A1
The invention relates to an electric motor (1) for driving a centrifugal pump with a cooling arrangement (2). The cooling arrangement (2) comprises a fan wheel (5) and a cover (4), the cover (4) enclosing a chamber (17). Guide elements (...  
WO/2022/199984A1
The invention relates to an arrangement for sealing a rotor shaft (1, 101) of an electric machine (5, 105) in a housing (2, 102), the rotor shaft (1, 101) being sealed against the housing (2, 102) by means of a sealing element (8, 108) a...  
WO/2022/200458A1
The invention relates to an electric drive with a fan for an aircraft, wherein the electric drive comprises an electric machine, in particular a permanently excited electric machine, with a stator and a rotor, and the propeller comprises...  
WO/2022/201590A1
Provided is a vehicle drive motor in which the lubrication of a bearing can be maintained even when an electric vehicle is not driven for a long period of time. The vehicle drive motor comprises: a casing that fixes a cylindrical stator ...  
WO/2022/199930A1
The invention relates to an electric drive with a fan for an aircraft, wherein the electric drive comprises an electric machine, in particular a permanently excited electric machine, with a stator and a rotor, and the propeller comprises...  
WO/2022/201742A1
Disclosed is a rotary electric machine comprising: a stator having a stator coil; a rotor having a hollow rotor shaft and a rotor core fixed to the outer circumferential surface of the rotor shaft; and an oil passage forming member that ...  
WO/2022/202093A1
In this rotor: a shaft hole is arranged in a position within a range in the axial direction of a rotor shaft where a rotor core is provided; and a block, the shaft hole, and a coolant discharge hole are arranged in the stated order from ...  
WO/2022/194517A1
A liquid cooled bobbin for a wire wound magnetic device comprises an electro-insulating bobbin (20) with a first outer surface (21) of a closed contour, therearound, for supporting at least one first conductor wire winding (DX) wound aro...  
WO/2022/196320A1
[Problem] To suppress oil leakage from between a catch tank section and a tunnel section. [Solution] A component having a first case section which has a tunnel section which has an open end which opens toward the axial direction side, an...  
WO/2022/197289A1
A generator rotor including a rotor shaft having a rotor slot includes a rotor winding at least partially disposed within the rotor slot and a wedge coupled to the rotor shaft and extending axially along the rotor shaft, the wedge positi...  

Matches 501 - 550 out of 22,002