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WO/2020/169189A1 |
The invention relates to a housing for an e-machine and to a method for producing the housing, wherein the housing comprises several housing segments that are put together to form an outer cover, at least one which comprises a cooling de...
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WO/2020/164795A1 |
The invention relates to a drive system, comprising an electric motor, a transmission and an adapter having a fan, wherein: a rotor shaft of the electric motor is connected to a coupling arranged in the adapter, in particular is inserted...
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WO/2020/165261A1 |
An electric drive unit (1) is provided that comprises a carrier body (5), a motor housing (20) with electric motor (2) and an electronic module housing (30) power electronic module (3). These components can be manufactured independently ...
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WO/2020/166649A1 |
Air circulation passages 38A, 38B are provided to connect a storage space Sp of an electronic control unit to the outside and to circulate air in order to buffer internal pressure fluctuations, a divided air circulation passage 41 is for...
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WO/2020/165252A1 |
Mechanical commutator (40) for electric machine (1) suitable for supplying power via a polyphase current system comprising q phases, where q is a positive integer strictly greater than 1, to a rotary electric machine rotor (3) having 2*p...
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WO/2020/167909A1 |
An induction motor includes a motor shaft, a rotor, and a rotor conductor bar. In some embodiments described herein, the rotor has a first axial side and a second axial side, and is non-rotatably secured to the motor shaft. The rotor inc...
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WO/2020/161784A1 |
The purpose of the invention is to suppress re-inflow of a refrigerant that has cooled electronic components and a rotating machine body and has risen in temperature, the invention being a dynamo-electric machine comprising: a rotating m...
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WO/2020/160715A1 |
The invention relates to an electrical machine (1) for a motor vehicle drive train, having a stator (2), a rotor (3) mounted to rotate relative to the stator (3) and a drive shaft (4) receiving the rotor (3) for conjoint rotation, wherei...
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WO/2020/156714A1 |
The invention relates to an electric motor comprising a motor casing (2) that includes a shaft portion for accommodating a motor shaft (4), and a motor portion in which motor electronics (5) and motor windings (6) are arranged, the shaft...
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WO/2020/158389A1 |
The purpose of the present invention is to provide a dynamo-electric machine with which it is possible to inhibit vibration of a frame and a bearing, and which has excellent manufacturability. The dynamo-electric machine according to the...
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WO/2020/157464A1 |
A deflector is disclosed for deflecting air flow in a rotating electrical machine comprising a stator (8), stator windings (10) and a housing (12). The deflector comprises a sheet of material folded to form a deflecting portion (42) and ...
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WO/2020/156696A1 |
The invention relates to an electric motor comprising a motor casing (2) which has a shaft portion for accommodating a motor shaft (4), and a motor portion for accommodating motor electronics (5) and motor windings (6), the shaft portion...
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WO/2020/153635A1 |
The present invention relates to an electric drive control device for controlling an electric motor that generates a driving force. To this end, an electric drive control device for controlling an electric motor that generates a driving ...
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WO/2020/151966A1 |
The invention relates to an electronic module (1) comprising a first supporting element (10) and a second supporting element (20) and a plurality of components (40) which are arranged on the first supporting element (10) and the second s...
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WO/2020/148014A1 |
The invention relates to a brush module (1) for a slip ring system of a current-energised electric machine for a motor vehicle for supplying a rotor of the electric machine with current, wherein the brush module (1) can be secured to a c...
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WO/2020/147551A1 |
Disclosed in the present invention are a cooling system, a stator assembly, and an axial magnetic field motor. The cooling system is used for cooling of a stator core, comprises a housing and an enclosed cavity for containing the stator ...
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WO/2020/148057A1 |
An electric motor (1), at least having: a housing (2) and a stator (3) situated therein with at least a plurality of coils (4); and a rotor (5) with at least one magnet (6), an axis of rotation (7) and an outer circumferential surface (8...
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WO/2020/145219A1 |
A motor comprising a rotor, a stator, and a support member. The rotor has a rotor magnet, a magnet holding part, and a spoke part. The stator has a plurality of coils, and a stator core. The support member has a stator holding part, and ...
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WO/2020/144802A1 |
This motor is provided with: a motor body (3) having a rotor capable of rotating about the axis line and a stator surrounding the rotor; a casing (4) that forms a cylindrical shape extending in the axis line direction and surrounding the...
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WO/2020/143887A1 |
In a first aspect of the invention there is provided a generator for a wind turbine defining a central generator axis. The generator comprises a stator support frame and an environmental conditioning module removably attached to the stat...
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WO/2020/146152A1 |
A motor includes a stator, a rotor shaft assembly carried within and supported to rotate by the stator and a closed-loop cooling system. The rotor shaft assembly includes a rotor separated from the stator by a radial gap. The rotor shaft...
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WO/2020/145603A1 |
The present invention relates to a motor comprising: a motor housing; a stator which is provided in the motor housing and has a coil; a rotor installed in the stator to be rotatable about a rotary shaft; and a spray hole which is formed ...
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WO/2020/140585A1 |
A liquid-cooling permanent magnet motor having a controller cooling function, which relates to the field of water-cooling permanent magnet motors. Normal permanent magnet motors must be equipped with a controller before being able to run...
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WO/2020/134065A1 |
An air-cooled diesel engine structure-based water-cooled generator set, comprising a machine body (1), the machine body (1) being provided thereon with a diesel engine (2) and a generator (3); a crankshaft (21) at a side of the diesel en...
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WO/2020/137916A1 |
An electric work machine according to one aspect of the present disclosure comprises a motor, a drive unit, and a rotation sensor. The motor comprises a stator and a permanent-magnet-type rotor. The stator comprises a cylindrical body, a...
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WO/2020/137040A1 |
Provided is a distributed winding motor for an electric tool, the motor enabling heat diffusion to be improved. The distributed winding motor for an electric tool comprises: a stator that includes a stator core in which coils are wound, ...
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WO/2020/134422A1 |
A motor rotor (21), a compressor, a refrigerant circulation system, and a cooling device. The motor rotor (21) comprises: a hollow portion, which is disposed at an inner part of the motor rotor (21) and which communicates with an end por...
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WO/2020/137054A1 |
Provided is an electric motorcycle motor cooling structure with which a cooling effect, achieved by spraying oil on a coil portion that constitutes a stator or a rotor, can be improved. The electric motorcycle motor cooling structure inc...
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WO/2020/134504A1 |
Disclosed are a motor rotor, a compressor, and an air conditioner, wherein same are applicable to a suspension bearing. The motor rotor comprises: a magnetic portion (1) used for rotating under the action of an energized coil, and a shaf...
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WO/2020/137565A1 |
The present invention addresses the problem of appropriately controlling cooling water and oil in accordance with a situation. This computing device controls the flow rate of cooling water supplied to a motor, and an oil pump that suppli...
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WO/2020/134423A1 |
An electric motor and a compressor having said electric motor. The electric motor comprises a barrel (15) having an accommodating cavity, and a stator (16) and a rotor (14) provided in the accommodating cavity; the stator (16) is sleeved...
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WO/2020/125114A1 |
Disclosed is a structure for introducing cooling air in a rotor out to cool a radial magnetic bearing. A bearing base (7) is fixedly connected to a machine shell (1), a stator (2) and a radial magnetic bearing (4) are respectively fixed ...
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WO/2020/125514A1 |
Disclosed by the present invention are an oil lubrication mechanism for a front bearing of a water-cooled motor and a motor driving assembly, which solve the problems of an existing front bearing of a water-cooled motor which employs gre...
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WO/2020/126185A1 |
According to the method, either CO2-free air or pure nitrogen N2 is pumped into the cooling circuit selectively depending on system parameters. To this end, the method ensures that the air injection rate is high enough that, under normal...
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WO/2020/126076A1 |
Electric motor having a stator housing part, wherein the stator housing part is made from an extruded profile part, in particular an aluminium extruded profile part, wherein the extruded profile part has axially continuous ducts that are...
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WO/2020/130200A1 |
The present invention relates to a motor for directly cooling a motor with oil, and the motor comprises: a motor housing in which an accommodation space is provided; a stator which is accommodated inside the motor housing, and which has ...
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WO/2020/002509A9 |
An electrical machine comprises a stator (1) with a stator body (25) supporting an electrical stator (3) and a rotor (5). The rotor (5) is supported by means of a bearing comprising a radial bearing section (17) forming a radial gas bear...
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WO/2020/127652A1 |
The present invention relates to an assembly, in particular for a motor vehicle, comprising a clutch bell (60) which defines an enclosure (18). The enclosure houses a rotating electrical machine (1) and a cooling chamber (5) defined by a...
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WO/2020/129111A1 |
The present invention provides a rotating electric machine that can suppress expansion of the outer diameter of the rotating electric machine by mounting a power module and a heat sink. This rotating electric machine (100) comprises: a p...
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WO/2020/126075A1 |
An electric motor having a stator housing part, wherein the stator housing part is manufactured from an extruded profile part, in particular an aluminum extruded profile part, wherein the extruded profile part has axially continuous chan...
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WO/2020/129112A1 |
Provided is a rotating electric machine in which a power module and a heatsink are mounted without increasing the outer diameter of the rotating electric machine. In the rotating electric machine (100), heatsink fixing surfaces (16) exte...
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WO/2020/129363A1 |
[Problem] To provide a vehicle motor cooling device capable of controlling the liquid level of a refrigerant in a motor housing to a desired liquid level. [Solution] This vehicle motor cooling device includes: a storage portion (75) for ...
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WO/2020/129678A1 |
Provided is an actuator capable of efficiently cooling a motor. An actuator (1) comprises: a motor (3); a reducer (2) that reduces the rotation speed of the motor (3); and a fan (4) that cools the motor (3). The reducer (2), the fan (4),...
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WO/2020/125083A1 |
A stator cooling air induction hood structure, comprising an upper bearing seat (1), a lower bearing seat (2), a stator (3), a rotor (4), a housing (5), and a stator cooling air hood (6). The upper bearing seat (1) and the lower bearing ...
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WO/2020/127379A1 |
The invention relates to an electric motor, in particular for driving an oil pump. The electric motor according to the invention comprises an external stator (3) which is arranged about an internal rotor (4), wherein the stator (3) and t...
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WO/2020/120603A1 |
The present invention relates to a rotor device for an electric machine, comprising a rotor (R) having a rotor shaft (1) and a rotor core (2), the rotor shaft (1) being designed, at least in portions, as a hollow shaft having an inner wa...
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WO/2020/120611A1 |
The invention relates to a cooling channel for a winding overhang of an electrical machine, wherein, in order to conduct a cooling fluid, said cooling channel is designed with at least one inflow 25 and at least one outflow 26 and is ann...
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WO/2020/123351A1 |
A perimeter electric machine cooling arrangement includes a cooling conduit arranged to remove heat from an integrated housing containing an electric motor and a power inverter. The electrical connections between the electric motor and t...
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WO/2020/122056A1 |
The present invention provides a motor-integrated fan that suctions air through a suction port and blows out the suctioned air through a blow-out port, wherein: the motor-integrated fan comprises a shaft part provided in the center of a ...
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WO/2020/120178A1 |
The invention relates to an electrical machine, in particular to an electronically commutated machine. The machine has a housing and a controller which is accommodated in the housing. The controller is designed to drive the machine to ge...
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