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WO/2022/257507A1 |
A stator core, an electric motor, a power assembly, an automobile, and a vehicle. The electric motor comprises: a housing; a stator core, which is fixed in the housing, a crack flow channel being formed between the outer side wall of the...
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WO/2022/258281A1 |
The invention relates to a laminated core (10) for an electric machine, comprising a plurality of core laminations (12) stacked one upon the other in a stacking direction (14) and at least one thermally conductive insert (20), which is s...
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WO/2022/259635A1 |
Provided is a rotary electric machine comprising a stator core, a stator coil wound on the stator core, and a water passage forming member which is provided to cover a radial outside of the stator core and forms one or more water passage...
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WO/2022/256305A1 |
In examples, provided are leadless power couplers that include (1) a thermal insulating system having an outer wall and an inner wall, (2) a first electrically conductive winding located outside the thermal insulating system, where the f...
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WO/2022/253484A1 |
The invention relates to a cooling system for load point dependent cooling of a rotor (2) of an electric machine, wherein the cooling system comprises at least one coolant path (1) extending at least partially into a rotor (2) of an elec...
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WO/2022/255084A1 |
The purpose of the present invention is to provide a rotary electrical machine which makes it possible to improve cooling performance without impairing reliability in structural strength. A stator 1 of a rotary electrical machine 100 com...
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WO/2022/253883A1 |
In order to enable determination of the position of a transport unit (TE1, TE2) as accurately as possible in a transport device (1) having at least one transport segment (TS) along which at least one transport unit (TE1, TE2) is moved at...
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WO/2022/254631A1 |
This rotary electrical machine houses a rotor and a stator inside a housing, and cools a coil of the stator by using a gas. The stator is equipped with a ring-shaped coil end which projects from the end section of the stator in the axial...
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WO/2022/252113A1 |
A bridge drive system, comprising a housing (1), a motor (2), a speed reduction mechanism (3), and a shaft assembly (4). The housing (1) comprises a first space (S1) and a second space (S2) separated from each other. The motor (2) is acc...
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WO/2022/252436A1 |
A composite material permanent magnet synchronous electric motor, comprising a composite material shell (1), wherein a permanent magnet outer rotor (4) is arranged inside the composite material shell (1); a stator (2) is arranged in the ...
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WO/2022/248125A1 |
The invention relates to a dynamoelectric machine (1), more particularly a high-voltage machine, which has: - an NDE side and a DE side, the DE side being nearest a work machine to be driven; - a stator (41), which has a winding system (...
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WO/2022/248325A1 |
According to the invention, the device comprises an electrical connector (14) separated from the support plate and extending in an axial direction from the rotor and beyond the end shield, the electrical connector being positioned in an ...
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WO/2022/248659A1 |
The invention relates to a stator (100) for an electric machine, in particular for an electric motor or generator, having a stator core with at least one stator groove (101) in which at least two electric conductors (10) are arranged. At...
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WO/2022/242902A1 |
The invention relates to an electric motor with a stator housing, a bearing flange, and a fan cowl for receiving a fan, wherein the bearing flange receives a bearing for rotatably supporting the rotor shaft of the electric motor, and the...
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WO/2022/242903A1 |
The invention relates to an electric motor having a stator housing and a fan hood, wherein a metallic sensor is connected to the rotor shaft in a rotationally fixed manner, wherein a holding part is fastened to the fan hood at the side f...
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WO/2022/241916A1 |
Disclosed is a transmission mechanism applied in a cooking machine, comprising a drive motor, a vertical output shaft, a gear box fixed relative to a housing of the drive motor, and a main transmission shaft rotatingly disposed on the ge...
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WO/2022/242905A1 |
Electric motor having a fan cowl and a sensor, wherein the electric motor has a rotor shaft which is mounted rotatably relative to a bearing flange of the electric motor, in particular wherein the bearing flange receives a bearing by way...
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WO/2022/242496A1 |
A stator (100), an electric motor (200) and an electric vehicle (300). The stator (100) comprises: a shell (10), wherein the shell (10) has an accommodation space, and the shell (10) is provided with an oil inlet (A) that is in communica...
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WO/2022/238088A1 |
The invention relates to a stator arrangement (10) of a cooling-fluid conducting element (36) on a stator (20) of an electric machine (12), in which the cooling-fluid conducting element (36) is arranged on an end face (34) of the stator ...
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WO/2022/236440A1 |
A ring-slot current collector homopolar electromagnetic transmission (HET) is a continuously variable transmission. Each rotor has at least one magnetically conductive conductor. A stator has at least one DC excitation coil, and has a co...
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WO/2022/241038A1 |
The disclosed apparatus, system, and techniques described herein allow pole retention hardware of the electric motor to also function as a cooling manifold for removing heat generated by the electrical coils. A pole retainer apparatus ca...
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WO/2022/237214A1 |
Provided are a stator cooling structure, a drive electric motor and a new energy vehicle. The stator cooling structure is used for cooling a stator winding (16), and same comprises an electric motor oil inlet (9), an inner-ring oil injec...
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WO/2022/241092A1 |
An electric machine includes a stator, a rotor configured to rotate about an axis, and a housing surrounding the rotor and the stator. The housing includes an end cap at an axial end of the electric machine. The housing encloses an end s...
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WO/2022/237057A1 |
A compressor, a refrigeration system and a refrigeration apparatus. A compressor (100) comprises a housing (110), a stator structure (120), a rotor structure (130), a first compression structure (160) and a second compression structure (...
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WO/2022/236630A1 |
A motor (10) and a drying device (100). The motor (10) comprises a stator (11), a rotor (12), and an electrical connection assembly (13). The rotor (12) can generate airflow flowing in an air channel (111) of the stator (11). The electri...
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WO/2022/233531A1 |
The invention relates to a rotor device (10) for an electric machine, comprising: a rotor (12) which comprises a rotor laminated core (14) having a plurality of pole legs (16) which project radially from a central axis of the rotor (12) ...
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WO/2022/233114A1 |
The present invention relates to a direct cooling system applied to a rotor and a winding of a high-speed permanent magnet motor. A cooling liquid enters from a hollow cavity of a rotating shaft, passes through a rotating shaft guide hol...
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WO/2022/233543A1 |
The invention relates to a rotor shaft assembly (10) for an electric machine, comprising a hollow rotor shaft (12) which is designed to accommodate a rotor and delimits a hollow space (14) that is designed such that a cooling medium (19)...
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WO/2022/226555A1 |
The invention relates to an electrical machine, in particular generator, with a stator having a winding head (1), a rotor (13) arranged rotatably about a rotor axis (3) in the stator, and a heat exchanger (6), wherein the heat exchanger ...
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WO/2022/228715A1 |
Disclosed is an electric motor having a rotor shaft, a stator housing and a bearing flange; the rotor shaft is rotatably mounted by means of a bearing accommodated in the bearing flange; a fan impeller is connected to the rotor shaft for...
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WO/2022/231211A1 |
The present invention relates to a stator having an excellent heat dissipation effect since an insulator (or bobbin) which insulates between a stator core and a coil is formed by using an insulating and heat-dissipating composite materia...
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WO/2022/227630A1 |
Disclosed are an electric motor cooling system, an electric motor and a vehicle. The electric motor cooling system comprises a cooling water channel and a cooling oil channel which are arranged in an electric motor. The electric motor co...
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WO/2022/228801A1 |
The invention relates to a stator (1) of an electric machine (23) having a stator axis (2) and having a laminated core (3) on which stator teeth (4) and stator slots (5) located between the stator teeth (4) are formed and which has a lar...
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WO/2022/228716A1 |
Disclosed is an electric motor having a fan cowl to which a protective hood is fastened by retaining means.
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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,...
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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, ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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