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Patent Searching and Data


Matches 1 - 50 out of 23,262

Document Document Title
WO/2019/012574A1
An electric motor (1) has a stator (3) and a frame (4) making contact with the stator (3). The stator (3) has: a first teeth portion (19); a second teeth portion (19); a first winding (18) wound around the first teeth portion (19) in a c...  
WO/2019/012994A1
A rotating electric machine (100) is provided with: an electrically driven unit (10) having an armature winding (12b) provided on a stator (12) and a field winding (13b) provided on a rotor (13); and a control unit (20) integrated with t...  
WO/2019/008820A1
This invention provides a rotating electric machine in which: a magnet housing hole has a first inner wall surface having a length direction orthogonal to the shaft direction, said length direction being tilted in the circumferential dir...  
WO/2019/007880A1
The invention relates to: a stator (14) for an electrical machine (2), in particular for an electromotive drive machine for an electric or hybrid vehicle, having a stator core stack (16) with a stator yoke (18) and a number of radial sta...  
WO/2019/008220A1
A stator of an electric machine comprises windings (101), a ferromagnetic core structure (102), and a frame structure (103) surrounding the ferromagnetic core structure. The frame structure comprises a first channel (106) for conducting ...  
WO/2019/002291A1
The invention relates to an electrical machine (1), in particular for a vehicle, comprising: a rotor (3), which can be rotated about an axis of rotation (D), by means of which an axial direction (A) of the electrical machine (1) is defin...  
WO/2019/003569A1
A drive unit according to the present invention is provided with: an electric motor (10) that is disposed inside a robot chassis 1; and heat-radiating support parts (2_1, 2_2) that are in contact with an inner surface of a robot-chassis ...  
WO/2019/002289A1
The invention relates to an electrical machine (1), in particular for a vehicle, comprising: a rotor (3), which can be rotated about an axis of rotation (D), by means of which an axial direction (A) of the electrical machine (1) is defin...  
WO/2019/003560A1
The purpose of the present invention is to improve the heat dissipation properties of the coils of a stator. A stator of a dynamo-electric machine, or the dynamo-electric machine, according to the present invention comprises: a stator co...  
WO/2019/004065A1
Provided is a rotary electric machine capable of efficiently cooling a coil end without providing complicated piping for coolant inside the rotary electric machine. The rotary electric machine is provided with a stator (5), a rotor (6), ...  
WO/2019/003066A1
An electric pump system and method of operating the same involves pumping a fluid through a fluid passageway defined in a mechanical pump from a pump inlet to a hollow shaft of a motor, through the hollow shaft to an internal motor cavit...  
WO/2018/233208A1
Provided is a heat dissipation device for a servo motor spindle, comprising a heat conduction ring (31) sleeved on a spindle (11), an outer surface of the heat conduction ring having a plurality of cooling fan blade groups extending outw...  
WO/2018/235143A1
This refrigerant circulation device 1 for a motor cools the motor 7 by circulating a refrigerant in the motor 7, the refrigerant circulation device 1 comprising: a mechanical pump 2 connected mechanically to the motor 7 and configured so...  
WO/2018/236449A1
The present invention is a centrifuge to be used for removing ice particles from the air fed to a gas turbine system. In an embodiment, the centrifuge is comprised of three ducts defining an air-path which comprises of two bends greater ...  
WO/2018/234736A1
A brushless motor comprising a rotor assembly comprising a shaft, an impeller, a bearing assembly and a rotor core; a stator assembly; a frame comprising an outer portion and a support portion radially inward of the outer portion, the su...  
WO/2018/235157A1
An electric motor (1) comprises a stator assembly (3), a rotor (2) provided inside the stator assembly (3), and a heat sink (5) for releasing the heat of the stator assembly (3). The heat sink (5) comprises a base portion (51), and heat ...  
WO/2018/235141A1
This dynamo-electric machine can be cooled by causing a refrigerant to flow along an outer periphery. The dynamo-electric machine has: a stator; a housing which is formed circular-cylindrically and which contains the stator on the inner ...  
WO/2018/233284A1
Provided is a servo motor, comprising a motor body and a spindle (11), the spindle (11) being provided with a heat dissipation device. The heat dissipation device comprises a heat conduction ring (31) sleeved on the spindle, an outer sur...  
WO/2018/235969A1
The present invention relates to an electric motor including an oil spraying part, the electric motor comprising: a case; a stator including a stator core disposed inside the case and a stator coil wound around the stator core; a rotor i...  
WO/2018/234740A1
A compressor comprising:a stator assembly comprising a plurality of stator elements; a rotor assembly comprising a shaft to which is mounted at least one bearing, a permanent magnet and an impeller; a support body; and an outer can compr...  
WO/2018/229507A1
An integrated electric power train comprises an electric machine, a mechanical speed converter and a transfer shaft each mounted in a common housing. The mechanical speed reducer includes a plurality of wheels and an output shaft; the el...  
WO/2018/225877A1
The present embodiment comprises: a housing assembly having a space formed on the inside thereof; a stator disposed in the housing assembly; a rotor positioned in the stator in a rotatable manner; a shaft on which the rotor is mounted; a...  
WO/2018/225878A1
A motor of the present embodiment comprises: a motor housing having a space formed on the inside thereof; a stator disposed in the space; a rotor positioned inside of the stator in a rotatable manner; a shaft on which the rotor is mounte...  
WO/2018/221237A1
A dynamo-electric machine (10) has a rotor (21) and a stator (31). The rotor has a nozzle (51) for forming an oil jet flow (61). An exposed-core portion of a stator core (32) is oriented along the central axis (56) of the nozzle. As a re...  
WO/2018/218314A1
There is provided a winding system for use in an electrical, electronic or electromagnetic device or component including: one or more set of windings, each set of windings including an electrically-conductive element arranged in a windin...  
WO/2018/218452A1
A cooling enclosure (20) provided. The cooling enclosure includes a cover body (21), an inner fan (22), and an outer fan (23). A first cooling cavity (211), a second cooling cavity (212), and an isolating cavity (213) located between the...  
WO/2018/216304A1
In this rotary electric machine, when: an angle formed by the tooth center axes of adjacent teeth is defined as a tooth pitch angle; the maximum tooth pitch angle is defined as a first tooth pitch angle α1; and at least one tooth pitch ...  
WO/2018/215753A1
A hub (4) for a rotor (2) of a permanent magnet motor comprises fluid conduits (40,42,44) which extend radially outwardly to a region radially beneath each magnet of the motor and then radially inwardly. A rotor (2) of a permanent magnet...  
WO/2018/215183A1
An actuator comprises a coil, a first cooling plate and a second cooling plate. The cooling plates are configured to cool the coil. The first and second cooling plates are arranged at opposite sides of the coil to be in thermal contact w...  
WO/2018/215117A1
The invention relates to a motor vehicle, comprising an electrical machine (1) for driving the motor vehicle (25) and a power converter device (9) for providing an alternating current for the electrical machine (1), the power converter d...  
WO/2018/216599A1
An outer rotor electric motor configured so that: a rotor provided with a dish-shaped rotor case and also with a plurality of permanent magnets affixed to the inner periphery of the rotor case is disposed to cover a stator; and the upper...  
WO/2018/211086A1
The invention relates to an electrical machine (1), particularly for a vehicle, comprising a rotor (3) that can be rotated about an axis of rotation (D) defining an axial direction (A) of the electrical machine (1), and a stator (2) comp...  
WO/2018/212127A1
This inverter integrated rotating electrical machine is provided with a housing, a rotor, a stator, an inverter case, a motor wiring, a heat sink, a cooling fan, and a rectifying member. The housing has a first end surface, and the first...  
WO/2018/211096A1
The invention relates to an electrical machine (1), particularly for a vehicle, comprising a rotor (3) that can be rotated about an axis of rotation (D) defining an axial direction (A) of the electrical machine (1), and a stator (2) comp...  
WO/2018/211087A1
The invention relates to an electrical machine (1), particularly for a vehicle, comprising a rotor (3) that can be rotated about an axis of rotation (D) defining an axial direction (A) of the electrical machine (1), and a stator (2) comp...  
WO/2018/211089A1
The invention relates to an electrical machine (1), particularly for a vehicle, comprising a rotor (3) that can be rotated about an axis of rotation (D) defining an axial direction (A) of the electrical machine (1), and a stator (2) comp...  
WO/2018/211088A1
The invention relates to an electrical machine (1), particularly for a vehicle, comprising a rotor (3) that can be rotated about an axis of rotation (D) defining an axial direction (A) of the electrical machine (1), and a stator (2) comp...  
WO/2018/206351A1
The invention relates to an electric machine for a motor vehicle or a motorcycle. The electric machine has: a stator; and a rotor which is inserted into the interior of the stator such that the rotor rotates about a rotational axis when ...  
WO/2018/207505A1
This dynamo-electric machine unit (1) is provided with: a motor (10) having a stator (12) having a coil (11) wound thereon, the motor (10) also having a rotor (13) facing the stator (12) and affixed to a crankshaft (52) of an engine (50)...  
WO/2018/206890A1
The invention relates to a system for the oil cooling of an electrical machine (ME), comprising: a cooling circuit (OC) for bringing a cooling liquid into contact with the active parts of the electrical machine (ME); a tank (OT) for coll...  
WO/2018/202963A1
Electric machine comprising a stator (1) and a rotor (2) configured to be driven in rotation in relation to one another, the rotor (2) comprising a plurality of permanent magnets (5), the stator further comprising a magnetic circuit (3) ...  
WO/2018/201442A1
Disclosed is an outer rotor-type electric motor, comprising: a shaft (10); a stator (20) fixedly disposed on the shaft (10), the stator (20) comprising a yoke (21) and a support portion (23) fixedly supporting the yoke (21) on the shaft ...  
WO/2018/202245A1
The invention relates to a heat sink for absorbing heat from a heat-producing component. The aim of the invention is to provide a cost-effective, lightweight heat sink which has good thermal conductivity together with good electrical ins...  
WO/2018/202235A1
The invention relates to an electrical machine (1) with cooling, comprising a stator (4) surrounded by a housing (2). The stator (4) has a plurality of stator teeth (8) extending in the radial direction (R) towards a rotor (6). Furthermo...  
WO/2018/196741A1
Provided is an air conditioner indoor unit, comprising: a fan motor, installed in a casing of the air conditioner indoor unit; a pipe pressing member (7) fixedly disposed above the fan motor relative to the casing and restricting the pip...  
WO/2018/197624A1
The invention relates to a rotating electrical machine that includes a shaft (13); a rotor (12) mounted on the shaft; a stator (16) surrounding the rotor, said stator having a body (25) provided with slots and a winding (26) inserted int...  
WO/2018/199149A1
The detection section 150 of a temperature detection element 15 is mounted on the front end portion of a led-out section 121c protruding axially further than a coil end section 121b. Also, the detection section 150 and the front end port...  
WO/2018/195788A1
A motor. The motor comprises a housing (3), a first end cover (7), a second end cover (9), a rotating shaft (15), a rotor (17) and a stator (19), and also comprises an airflow guide device (25). Multiple longitudinally-extending heat dis...  
WO/2018/196003A1
The motor ventilation structure (20) is disposed inside a housing (31) of the motor (30), and the motor (30) is provided with a drive end (301) and a non-drive end (302) opposite to the drive end. The motor ventilation structure (20) inc...  
WO/2018/198324A1
A rotating electrical unit comprising: a rotating electric machine that has a stator and a rotor rotatably provided on the stator, rotates together with the rotating shaft of an engine, and constitutes at least either a stator motor or a...  

Matches 1 - 50 out of 23,262