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WO/2021/227262A1 |
A permanent magnet direct drive slurry pump having a water cooling circulation structure, comprising a pump body and a permanent magnet synchronous motor, and further comprising a cooling water tank (29). The pump body and the permanent ...
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WO/2021/229771A1 |
Provided are a flying object and a motor that enable improvement in cooling inside the motor or in releasing foreign matter from inside the motor or the periphery thereof. In motors (132u, 132l) of a flying object (10), lateral surface p...
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WO/2021/231766A1 |
An electric machine includes a stator having a plurality of stator teeth. Each stator tooth of the plurality of stator teeth includes a winding disposed there around. Each stator tooth of the plurality of stator teeth is shaped to receiv...
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WO/2021/232043A1 |
An electric motor cooling system is provided that utilizes stator-integrated axial coolant channels and a coolant manifold centrally located within the stator to efficiently remove motor assembly heat. In order to improve end winding coo...
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WO/2021/229332A1 |
A motor includes a housing, a stator assembly disposed in the housing, the stator assembly defining a rotor cavity extending through the housing, a rotor assembly including a rotor shaft extending along a longitudinal axis, two brackets ...
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WO/2021/230473A1 |
The present invention relates to a stator and a fan motor comprising same, the stator comprising: a stator core including a back yoke and a plurality of teeth that extend to protrude in the radius direction from the inner surface of the ...
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WO/2021/232044A1 |
An electric motor cooling system is provided that utilizes stator-integrated axial coolant channels and a coolant manifold centrally located within the stator to efficiently remove motor assembly heat. In order to improve end winding coo...
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WO/2021/228716A1 |
The invention relates to an electrical machine (14) which comprises a stator (16) and a rotor (18) that is rotatably mounted thereon about a central axis (A), wherein the stator (16) comprises a stator support (26) having a cylindrical s...
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WO/2021/232042A1 |
An electric motor cooling system is provided that utilizes stator-integrated axial coolant channels and a coolant manifold centrally located within the stator to efficiently remove motor assembly heat. In order to increase the velocity o...
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WO/2021/225229A1 |
The present invention relates to a motor assembly. An exemplary embodiment of the present invention may comprise: a motor housing comprising a shaft forming an axis of rotation of a motor, a rotor coupled to the shaft, multiple core asse...
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WO/2021/225228A1 |
The present specification discloses a motor assembly. An embodiment of the motor assembly disclosed in the present specification may comprise: a motor housing in which a motor is received; a shaft which forms the rotation axis of the mot...
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WO/2021/223424A1 |
A traction converter cooling system based on boiling heat transfer. The traction converter cooling system comprises a pump (1), a main loop flow adjusting device (2), a filter (4), a cold plate (8), a pressure stabilizing box (11), a con...
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WO/2021/223808A1 |
The invention relates to an electrical drive device and to a drive arrangement for a motor vehicle. The electric rotary machine comprises a rotor (3,5) that is rotatable about an axis of rotation (1), a stator (4,6) that is statically ar...
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WO/2021/217756A1 |
Disclosed is a same-cavity liquid-cooled center-mounted electric motor, comprising a machine housing, a middle shaft, a stator assembly, etc., wherein the middle shaft passes through the machine housing and extends out of the machine hou...
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WO/2021/217883A1 |
A robot power joint having a turbulent flow heat dissipation structure, and a robot, the power joint comprising a motor, a joint casing body, and an end portion encapsulation component, the motor is mounted within a hollow cavity formed ...
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WO/2021/219475A1 |
The invention relates, inter alia, to an electric machine (10), comprising a stator (50), a housing (20), in which the stator (50) is mounted in a rotationally fixed manner relative to the housing (20), and at least one cooling channel (...
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WO/2021/222402A1 |
Described herein is a stator water cooling (SWC) system in an electrical power generator with improved resistance to copper fouling, more specifically, to a component of the SWC system, such as a strainer, having an anti-fouling metallic...
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WO/2021/217888A1 |
A stator, a motor, a robot, and a method for forming a heat energy suppression structure on a stator. The stator comprises a stator core (11), and a stator winding (12) mounted on the stator core (11), wherein a mixed material (13) of ph...
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WO/2021/219449A1 |
The invention relate to a can for an electric motor, for an electric rotating machine and/or for a liquid pump. According to the present invention, it is possible for the first time to generate, in a simple way and without changes to the...
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WO/2021/219572A1 |
The invention relates to an electric rotating machine, an electric motor, or a liquid pump with an air gap sleeve. By using HM/UHM composite materials in order to produce air gap sleeves, the invention shows for the first time that it is...
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WO/2021/214294A1 |
A separator (1) having the following: a unit which rotates during operation and which has a drum (2) and a drive spindle (3), a drive motor (10) designed as an electric motor for rotating the drive spindle and having a stator (20) and a ...
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WO/2021/213578A1 |
The invention relates to an electrical machine (1) for a motor vehicle driven in a hybrid or purely electrical manner, comprising a housing (3) having a fastening flange (2), a stator (5) accommodated in an interior (4) of the housing (3...
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WO/2021/212323A1 |
A motor (100), a power device (4000) and an unmanned aerial vehicle (1000). The motor (100) comprises a base (10), a stator (30) and a rotor (20). The rotor (20) covers the base (10) and forms an accommodating space (15), and the stator ...
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WO/2021/210822A1 |
A direct drive device of a walking belt using an outer rotor-type PMAC motor for a treadmill according to one embodiment of the present invention comprises: a hollow outer housing formed in a cylindrical shape, around which the walking b...
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WO/2021/210242A1 |
The present invention addresses the problem of improving cooling performance of a busbar by using a simple system. The present invention pertains to an electric system comprising: a motor part which has a stator and a rotor, and is coo...
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WO/2021/209285A1 |
System for cooling an electric motor (10) comprising: - a flow circuit (20) capable of bringing a cooling liquid into contact with active parts of the motor, - a main tank (21) in the lower portion of the motor housing, - a pump (22) for...
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WO/2021/209086A1 |
The invention relates to a rotor of an electric rotating machine, and to an electric rotating machine comprising the rotor. The rotor (1) comprises an iron core with rotor laminations (20) which are arranged in at least one stack, plane-...
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WO/2021/208537A1 |
A drivetrain, comprising: a motor controller (1), comprising a housing (11) and a first functional unit (12) provided in the housing (11) and capable of generating heat during working; and a heat exchanger (2), provided in the housing (1...
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WO/2021/205866A1 |
Disclosed is a vehicle drive device 100 including: a case 2; a rotating electric machine 1 provided within the case and having power lines 1U, 1V, 1W electrically connected to a power supply via a power converter (inverter IV); bus bars ...
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WO/2021/203909A1 |
An electric power tool, a motor, and a rotor thereof. The rotator (1) comprises a housing (12), a rotating shaft (11) fixed on the housing (12), a magnetic yoke (14) housed in the housing (12), and a permanent magnet (15) mounted on the ...
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WO/2021/205369A1 |
An electrical motor can be selectively configured to operator between a number of different configurations to alter the cooling arrangement. The electric motor can include an enclosure aperture disposed through the motor enclosure that c...
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WO/2021/206874A1 |
A capacitive coupler provides high coupling capacitance through the use of an electrical double layer formed on opposite plates of the coupler. The coupler can be independent or provide a hydrodynamic or hydrostatic hearing as well as ca...
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WO/2021/206856A1 |
A pump system for pumping production fluids from a wellbore or pumping well treatment fluids into a wellbore comprising: an axial flux electric motor; a seal section coupled to the axial flux motor; a pump intake coupled to the seal sect...
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WO/2021/197995A1 |
The invention relates to an electric actuator comprising: - a stator assembly that is formed by a pack of metal sheets surrounded by windings and at least one connector, which is over-moulded with a material having a thermal conductivity...
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WO/2021/196405A1 |
Disclosed is an air cooling structure of an outer rotor electric roller, comprising: a fixing base (27), an end cap assembly, and a stator assembly. The stator assembly comprises a stator sleeve (1), axial rib plates (4), an air deflecto...
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WO/2021/199172A1 |
A motor (100) according to the present disclosure provided with: a cylindrical inner frame (4) which has disposed thereinside a stator (3) surrounding a rotor (2) and which has formed therein an inlet header flow path, an outlet header f...
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WO/2021/196516A1 |
Disclosed in the present utility model is an external rotor motor, comprising a rotating shaft, a stator assembly, an external rotor and a sleeve seat; the stator assembly comprises a stator iron core, an end insulation and a coil windin...
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WO/2021/201297A1 |
A motor comprising a shaft, an array of stator assemblies rigidly attached to the shaft, each stator assembly includes a stator yoke having a toroid shape fixed around the shaft and having a number of slots at radial and axis directional...
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WO/2021/196579A1 |
An electric water pump with a control panel installed in the middle, comprising a water pump volute (1), a water pump impeller (2), a pump cover (4), the water pump control panel (6), a rotor (8), a rotor cover (9), a housing (10), a rea...
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WO/2021/195862A1 |
A temperature control system, comprising: a first cooling loop (14) in which a first cooling medium is circulated, the first cooling loop being used for cooling a first structural unit (11); a second cooling loop (15) in which a second c...
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WO/2021/198978A1 |
Electro-pneumatic drive unit is realized in such a way that the central shaft (2) of the electric engine (3) formed by the stator (5) and the rotor (4) is connected with the shaft of the pneumatic engine (6) with an inbuilt turbine (7) b...
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WO/2021/199586A1 |
Provided is a motor structure that makes it possible to improve layout flexibility with respect to a motor structure in which a controller and an inverter are disposed. A motor structure (M) comprises: a motor case (35); a stator (52) ...
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WO/2021/199376A1 |
The present invention is a stator (3) provided with: a stator core (102) having a yoke part (12) formed in a ring shape, and a plurality of teeth parts (11) projecting to the inside (X2) with respect to the radial direction (X), at presc...
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WO/2021/200537A1 |
The present invention is provided with a motor and a housing. The motor has a rotor and a stator. The housing is in a cylindrical form and has a first housing, a second housing, and a partition wall. The first housing houses the motor. T...
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WO/2021/195724A1 |
The present invention relates to a rotary electric machine that comprises a housing (3) containing at least one stator (2) coupled magnetically to a rotor (1) and a heat exchanger (4) that generates a ventilating airflow (14), the machin...
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WO/2021/193241A1 |
A cooling device according to the present invention is used for a joint portion of a robot (101). The cooling device comprises: a cooling-medium-flow-passage body (71) which is formed into an annular shape or a cylindrical shape, a cooli...
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WO/2021/189885A1 |
Disclosed is a vehicle generator excitation module for a vehicle, comprising a frame and at least one semiconductor unit that is welded on the frame. The semiconductor unit comprises at least one chip and at least one jumper wire. One el...
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WO/2021/191356A1 |
The invention relates to an electric-motor drive (4), more particularly a fan drive, for a motor vehicle, comprising: - an electric motor (8), which has a rotatably mounted rotor (20) and a stator (22) having a laminated core (32), which...
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WO/2021/191553A1 |
Disclosed is an aircraft turbine engine (10), comprising a gas generator (12) and a fan (14) arranged upstream from the gas generator (12) and configured to generate a gas inlet stream (F), part of which flows into a duct of the gas gene...
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WO/2021/193242A1 |
The robot according to the present invention comprises: an N link; an N+1 link; a joint part formed between the N link and the N+1 link; and a cooling device (70) placed on the joint part. The cooling device (70) has: a cooling medium fl...
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