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WO/2023/193846A1 |
The invention relates to a cooling device and to a drive assembly equipped therewith for a motor vehicle. The cooling device (1) is used to cool at least some regions of a stator of an electric rotation machine (10) and comprises a stato...
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WO/2023/186500A1 |
The invention relates to an electric machine (1) comprising a winding formed of hollow conductors (5), wherein the hollow conductors (5) each have open ends (12), via which a coolant can be fed into the hollow conductors (5) or can exit ...
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WO/2023/187451A1 |
A motor cooling shroud optimized for a fully reversible turbomachine where the motor cooling shroud improves the turbomachine's performance by efficiently controlling the cooling flow over a motor in both operating directions. The motor ...
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WO/2023/187811A1 |
The present subject matter provides an electrical machine (100) comprising: a stator (111), a rotor (113), a first end cover (114) and a lid (132). The first end cover (114) being thermally connected to said stator (111). The first end c...
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WO/2023/188620A1 |
One aspect of a drive device according to the present invention includes a motor including a rotor that can rotate around a central axis and a stator facing the rotor across a gap in a radial direction, a fan that rotates with the rotor,...
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WO/2023/192283A1 |
An electric drive unit with an electric motor, a differential assembly, a transmission that transmits rotary power from the electric motor to the differential assembly, and a pair of output shafts that are rotatably coupled to respective...
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WO/2023/190172A1 |
In a rotor according to one aspect of the present invention, a shaft has: a first shaft hole that extends in the axial direction; and a second shaft hole that extends from the first shaft hole radially toward the outside and opens on the...
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WO/2023/186297A1 |
The invention relates to an electric machine (10), comprising: - a stator unit (14) comprising * a ferromagnetic stator body (18) and * a single-piece plastic holding body (22) into which the stator body (18) is integrated, and - a rotor...
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WO/2023/187271A1 |
The invention relates to a method for controlling a hybrid drive train (10) of a motor vehicle, comprising: - at least one motor member (11, 12) mounted on a first wheel assembly (14); - an electric drive motor (20) mounted on a second w...
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WO/2023/191354A1 |
The invention relates to an electrical refrigerant compressor (1) with suction gas cooling, wherein a manifold unit (6) is arranged in the suction gas flow direction upstream of the motor windings (3) of a stator (11), characterized in t...
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WO/2023/188525A1 |
This connection device electrically connects a hollow rotating shaft and a conductor. The connection device comprises a first conductive part attached to an end of the rotating shaft, and a second conductive part that is inserted into a ...
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WO/2023/191316A1 |
The present invention provides an electric compressor comprising: a rotating shaft which drives a compression mechanism; a rotor in which a rotating shaft through-hole for insertion of the rotating shaft is formed; a cover which covers t...
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WO/2023/190421A1 |
Disclosed is a vehicular drive device comprising: a rotating electrical machine; a transmission mechanism; a case in which there are formed a first housing chamber for housing the rotating electric machine on a first side in an axial dir...
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WO/2023/187802A1 |
An electric motor assembly (100) is disclosed. The electric motor assembly (100), comprising: an electric motor (105), a motor casing (121) and an inverter (110). The electric motor (105) being configured to convert electrical energy to ...
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WO/2023/188622A1 |
One embodiment of the drive device of the present invention comprises a motor, a fan rotating together with the rotor of the motor, a bearing, and a housing for housing the motor. The rotor is provided with a blast hole penetrating in th...
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WO/2023/186210A1 |
The invention relates to a stator (1) for an electric machine (2), comprising a stator body (3) with a plurality of stator teeth (4), which are distributed over the circumference of the stator body, and stator slots (5), which are formed...
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WO/2023/188434A1 |
A stator (10) of an electric motor (1), comprises: an annular stator core (3); a plurality of coils (4) that are wound around the stator core, have coil ends (4a, 4b) protruding from end surfaces in the axial direction of the stator core...
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WO/2023/178699A1 |
An electric motor (1000), a marine propeller (2000) and a ship (3000) are provided. The electric motor (1000) comprises: a housing (100), the housing (100) having a cavity (110), and the cavity (110) being internally provided with an ins...
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WO/2023/180730A1 |
There is disclosed an electric motor, comprising a rotor assembly that rotates about a longitudinal rotational axis of the electric motor and a stator assembly. The stator assembly comprises a stator and a plurality of stator fins that e...
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WO/2023/181876A1 |
This blowing device is provided with an axial gap type motor (M1) that drives centrifugal fans (20, 30). The motor (M1) includes disk-shaped rotors (40, 50), bearings (44, 54) for rotatably supporting the rotors (40, 50) or a shaft havin...
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WO/2023/178927A1 |
Disclosed are an oil cooling system for a motor and an oil cooling method for a motor. The oil cooling system for a motor comprises an oil cooling housing assembly, a stator assembly arranged in the oil cooling housing assembly, and a ro...
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WO/2023/175435A1 |
An electric motor (MC) comprising a rotor rotating about a rotation axis and a stator having windings placed along a stator circumference, is described. A cooling component has a cooling surface extending in a plane perpendicular to said...
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WO/2023/177096A1 |
An embodiment of the present invention relates to a clothing apparatus motor comprising: a stator; a magnet; a rotor including a rotor frame rotating on the outside of the stator; and a driving shaft receiving rotary force from the rotor...
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WO/2023/174680A1 |
An electric motor with stator-side bar windings comprises a number of inverters for controlling the bars, wherein: the inverters are mounted on one or more circuit boards, the circuit boards are mounted on at least one cooling plate, and...
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WO/2023/173267A1 |
The present application provides a motor. The motor comprises: a shell body (1), the shell body (1) being provided with an opening on one axial side of the shell body (1) and defining a motor cavity (102); a stator (200), the stator (200...
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WO/2023/175310A1 |
The present invention relates to a thermal energy transfer device for use in transferring thermal energy from a coil of an electrically drivable motor, the device comprising: a plurality of thermally conductive members arranged to therma...
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WO/2023/169063A1 |
The invention relates to the technical field of outer rotor roller stators, in particular to an outer rotor permanent magnet roller stator and a stator assembly thereof, comprising a stator iron core. Wire grooves are formed on the outer...
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WO/2023/169908A1 |
A rotary anode X-ray source (1) comprising an X-ray tube (2), a rotatable anode (3) disposed inside the X-ray tube (2), wherein the rotatable anode (3) is configured to rotate about its central axis (3a), and an anode drive (4) comprisin...
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WO/2023/170648A2 |
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WO/2023/172839A1 |
An electric drive module (EDM) configured to generate and transfer drive torque to a driveline for propulsion of an electric vehicle. The EDM includes a gearbox assembly, an electric motor having a rotor and a stator, and a thermal manag...
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WO/2023/170900A1 |
The present invention makes it possible to obtain a rotary electric machine (100) whereby unevenness in cooling performance in the interior of a stator coil (90) can be reduced and the stator coil (90) and a stator core (91) can be effic...
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WO/2023/168777A1 |
The present application discloses a gas turbine generator set and mobile power generation equipment. The gas turbine generator set comprises a gas turbine, a generator and an equipment cabin. The gas turbine is arranged in the equipment ...
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WO/2023/170267A1 |
The present invention relates to an electronically commutated electric motor comprising a liquid-cooled stator with an ironless hollow-cylindrical stator winding and a coolant circuit for conducting a coolant through the electric motor, ...
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WO/2023/171168A1 |
This apparatus for removing magnetic foreign matter comprises a magnetic force generator and a magnetic material that is magnetised by the magnetic force generator and that is provided for a flowpath through which a fluid flows in a mann...
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WO/2023/172425A1 |
An electric drive unit that includes an electric motor having motor output shaft and a heat sink that is received therein. The heat sink is comprises of a plurality of discrete heat sink elements that are stacked together and inserted in...
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WO/2023/171053A1 |
[Problem] To reduce the rotational resistance of a motor. [Solution] This device has a rotating electric machine having a rotor and a stator surrounding the outer circumference of the rotor and a case surrounding the outer circumferenc...
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WO/2023/171667A1 |
Provided is a rotary electric machine including: a rotary electric machine body that has a rotor and a stator; and a housing that accommodates the rotary electric machine body. In the housing, a refrigerant path for a refrigerant is disp...
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WO/2023/166764A1 |
Provided is a vehicle drive system that reduces oil agitation loss which occurs in a reduction gear during vehicle startup, and that sufficiently sends a cooling oil to a motor to improve the reliability of the motor. This vehicle driv...
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WO/2023/167195A1 |
In the present invention, a stator of a motor has a heat dissipation part. The heat dissipation part contacts a coil head of the stator and a housing that houses a rotor and the stator. The heat dissipation part has at least one heat dis...
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WO/2023/167411A1 |
An embodiment of the present invention relates to a motor for a laundry apparatus, comprising: a stator comprising a core and a coil; and a rotor comprising a magnet and a rotor frame, wherein the rotor frame comprises a base frame, an e...
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WO/2023/165249A1 |
The present invention relates to the technical field of permanent magnet synchronous drums, and particularly relates to a mining explosion-proof three-phase permanent magnet synchronous drum, comprising a stator assembly and an outer rot...
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WO/2023/162284A1 |
An electric blower (100) comprises: a rotor (120) having a rotating shaft (121) and a bearing (122) for supporting the rotating shaft; a stator (110) having a stator core (111) and an armature winding (113); and a cylindrical frame (150)...
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WO/2023/162760A1 |
The present invention has a refrigerant inlet pipe 121, a refrigerant outlet pipe 122, connecting conductive wiring 120 that connects the refrigerant inlet pipe 121 and the refrigerant outlet pipe 122 so as to allow conduction therebetwe...
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WO/2023/160919A1 |
The invention relates to a cooling ring for a winding head of an active part of an electric drive machine of a motor vehicle, comprising a cavity cooling volume, which surrounds the winding head, and an enveloping plastic component which...
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WO/2023/162096A1 |
A non-output-side bracket (3) has a non-output-side bracket inner channel (22) that connects an inlet (20) that allows refrigerant to flow in from the outside and a non-output-side end part of a shaft inner channel (23), an output-side b...
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WO/2023/158062A1 |
Disclosed is a washing machine. A washing machine is disclosed. The washing machine comprises: a main body; a tub provided inside the main body; a drum rotatably provided inside the tub; and a drive apparatus configured to drive the drum...
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WO/2023/157220A1 |
Provided is an outer rotor type engine-driven DC output unit equipped with a cooling mechanism capable of achieving both cooling performance of the inner stator of an outer rotor type generator and cooling performance of a DC output powe...
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WO/2023/156150A1 |
The invention relates to a drive, in particular an electric motor, comprising a connection box. A stator housing part of the drive is connected to a first bearing shield on which a bearing receiving area for a first bearing is formed in ...
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WO/2023/157706A1 |
This magnetic-geared electric machine comprises a magnetic gear unit and a magnetic torque transmission unit. The magnetic gear unit includes: a stator; a magnetic pole piece rotor that is disposed facing the stator in the radial directi...
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WO/2023/157521A1 |
In an embodiment, a cooling structure in a rotating electric machine includes a coil winding and a flow tube. The coil winding forms a conductor bundle in which a plurality of conductors are bundled. In the rotating electric machine, a r...
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