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Patent Searching and Data


Matches 1 - 50 out of 24,951

Document Document Title
WO/2021/009823A1
An underwater aeration mixing device that comprises a motor, an impeller that is rotated by being driven by the motor, and a discharge port to discharge a gas-liquid mixed water flow supplied from the impeller, wherein a cooling nozzle i...  
WO/2021/007627A1
The present invention relates to a rotary electric machine in which the casing (10) containing the rotor/stator assembly (20) comprises an intermediate closing cover (60) that closes one end of the casing (10), a roller bearing immersed ...  
WO/2021/011194A1
The present disclosure relates to methods of lubricating an electric or a hybrid-electric transmission using a lubricant including a solvent system with a blend of one or more base oils with a branched diester and one or more poly(meth)a...  
WO/2021/007628A1
The present invention relates to a heat sink (100) mounted between an electric motor (200) and a frequency inverter (300), comprising a board (110) with protrusions (120) that are projections from the plate (110) that project towards the...  
WO/2021/009859A1
This motor device (300) is provided with a metal cooling jacket (200) and a motor (100) housed in the cooling jacket (200). The cooling jacket (200) has a flow path (13) for a coolant. The motor (100) has a stator (3) and a control board...  
WO/2021/010306A1
The present invention addresses the problem of providing a sealing member that provides good sealing properties in a cooling liquid flow passage. This rotating electrical machine is provided with a stator core around which a winding is...  
WO/2021/004102A1
Embodiments of the present application provide a motor, a power assembly and a vehicle, the motor can be applied to an electric bicycle/electric vehicle, a pure electric vehicle, a hybrid power vehicle, an extended range electric vehicle...  
WO/2019/092489A8
The present invention relates to a motor (M) or axial-flux electromagnetic generator having at least one rotor and at least one stator housed in a housing (1), the housing (1) having inside it a cooling fluid circuit and surrounding the ...  
WO/2021/004071A1
Disclosed is an autonomous heat extraction cooling structure for a high-speed motor. The structure comprises a front end cap, a rear end cap, a housing, and an air discharge shell. An inner surface of the front end cap is provided with a...  
WO/2021/005084A1
According to an embodiment, a stator (100) for an axial flux machine is disclosed (100) comprising a central axis (103) corresponding to the rotational axis of the axial flux machine; and ports for supplying and draining a cooling fluid;...  
WO/2021/004693A1
The present invention relates to an electrical machine (1) having a rotor (2) and a stator (3) which are at least partially arranged in a machine housing (4), and also having a cooling jacket (5) for cooling the stator (3), a plurality o...  
WO/2021/001212A1
The invention relates to an electric machine (1) comprising a stator (2); a rotor (3) which is rigidly arranged on a rotor shaft (5) in a rotatable manner about a rotational axis (4), said rotor shaft (5) being at least partly designed a...  
WO/2020/219955A4
A motor assembly having an inverter with a plurality of transistor assemblies. Each of the transistor assemblies can include a surface mount MOSFET, a heat sink, and a solder material. The MOSFET has a plurality of blade terminals and a ...  
WO/2021/002330A1
This driving unit (30) comprises: a rotating electric machine MOT having a rotary shaft CL extending in the horizontal direction; a rotating electric machine case (40); and a power conversion device PDU. The power conversion device PDU i...  
WO/2021/001180A1
Rotating electric machine (1) comprising: a casing (3) comprising a primary cooling circuit (13) operating by circulation of a cooling fluid; a stator (5) which is arranged inside the casing and preferably in thermal contact with same; a...  
WO/2021/001137A1
The invention relates to a rotor (1) for an electrical machine (2), comprising a laminated core (3) having a plurality of rotor laminations, the laminated core (3) having at least one axial bore (5', 5''), which is suitable for axially g...  
WO/2021/002287A1
[Problem] To reduce a raise in temperature of a rotor by lowering the temperature of a stator. [Solution] A motor 1 according to the present invention is a motor in which a stator 5 and a rotor 4 disposed with respect to the stator 5 w...  
WO/2020/260711A1
One aspect of the invention relates to a rotating electrical machine having an axis X and comprising at least: - a bearing (1) having a transverse wall (12) and a skirt (11) extending axially from the transverse wall, phase passage openi...  
WO/2020/258738A1
An integrated air cooling structure and an integrated BSG system. The integrated air cooling structure comprises a shell, a centrifugal wind wheel (3) and a rotating shaft (7). An accommodating cavity (10) is formed in the shell, and the...  
WO/2020/261561A1
An end housing portion (41) of this rotating electric machine (100) is partitioned by a partition plate (7) into a first space (k1) on the side where a cooling cooler (6) is present and a second space (k2) on the side where a coil end po...  
WO/2020/260713A1
The present invention provides a housing for a rotating electric machine, comprising a first bearing and a second bearing, at least the first bearing being made of plastic, the first bearing comprising a transverse wall and a skirt exten...  
WO/2020/264111A1
An electric compressor motor includes a stator ring having a plurality of stator winding slots and a plurality of stator windings. Each of said stator windings is received in a stator winding slot of the plurality of stator winding slots...  
WO/2020/259639A1
The present invention provides a brushless direct drive linear servo actuator, comprising: a stator, a mover and a housing, wherein the stator is a pair of armatures arranged in mirror symmetry at both sides of the mover, the housing int...  
WO/2020/258970A1
Provided are a rotor, an electric motor and an electric vehicle, wherein same are used for reducing the kinetic energy loss of an electric motor under the premise that effective heat dissipation of a rotor is achieved. The rotor comprise...  
WO/2020/262093A1
A motor 1 is provided with a stator 5 having a plurality of stacked plates 5t, and a rotor 4 that is disposed inside the stator 5 with a gap therebetween. The stator 5 is provided with an annular yoke located on the outside, and a plural...  
WO/2020/262139A1
A rotary electrical machine (11) is provided with: a cylindrical housing (12); and a stator core (31) that is formed annularly along the circumferential direction of the housing and fixed to the inner circumferential surface of the housi...  
WO/2020/262303A1
According to the present invention, a means for obtaining high heat transfer between a side wall of a cooling-flow passage (11) and a coolant is included to improve the heat transfer in a heat transfer passage in a water jacket (10), the...  
WO/2020/261845A1
This electric work vehicle is provided with: a battery 4 disposed above a body frame 2; a motor M driven by power supplied from the battery 4; a travelling device driven by the motor M; and a cooling fan 17 that is disposed on the front ...  
WO/2020/253321A1
The present application provides a stator core, a housing, a motor cooling system for an electric vehicle, and an electric vehicle. The cooling system comprises a power device, a stator core, a core cooling oil channel for delivering a c...  
WO/2020/254849A1
This bus bar cooling structure comprises: a cover member (3) disposed on one side in the thickness direction of a bus bar band-shaped section (1E), while leaving a gap (4) thereto; and a spray port (6) disposed, relative to the band-shap...  
WO/2020/254969A1
An electric motor assembly suitable for use in a laundry washing machine or dryer or washer-dryer, is of the axial flux permanent magnet synchronous motor direct-drive type, with the stator coils carried by a rotor bearing housing compon...  
WO/2020/255331A1
Centrifugal fans having a conventional structure have a problem in that wind noise increases as the rotational speed increases, increasing a feeling of discomfort. In particular, in rotating electrical machines it has hitherto been diffi...  
WO/2020/254374A1
The frame comprises frame modules (50) with an arc-shaped inner surface 5(51). The frame modules extend in the axial direction over a length of the frame and in the circumferential direction over a portion of the circumference of the fra...  
WO/2020/249587A1
The invention relates to an electric motor system (1) for a vehicle, which comprises an electric motor (M) having two power terminals configured to be connected to a power supply line (KL30) and a reference potential line (KL31) to be po...  
WO/2020/250184A1
It is described a stator for an electric machine comprising: a hollow main body; a plurality of supporting teeth extending along an inner surface of said main body; a plurality of windings, each one engaged to a respective one of said su...  
WO/2020/249167A1
The invention relates to a method for determining the state of an electric motor which has a stator (2) and a rotor (3) rotatably mounted relative to the stator (2). On the basis of a rotational movement of the rotor (3), a pressure diff...  
WO/2020/249809A1
The invention relates to an electromotive drive wheel arrangement for a motor vehicle, comprising: an at least three-phase transverse flux machine (2) with a stator (3), which can be connected for conjoint rotation to a wheel carrier (16...  
WO/2020/245122A1
The invention relates mainly to a rotating electric machine (10), in particular for a motor vehicle, comprising: - a stator (11) comprising a stator body (33) and a winding (34), the stator body (33) comprising a yoke (37) and teeth from...  
WO/2020/246686A1
The present invention relates to a centrifugal pump directly connected to an ultra-high speed permanent magnet motor. The motor comprises: a motor housing; a rotor having an intermediate rotor part, arranged in the center of a motor hous...  
WO/2020/246372A1
The problem addressed by the present invention is to efficiently cool a rotor coil even in a rotor provided with a wiring board. The present invention is a stator of a dynamo-electric machine, wherein said stator comprises: a stator co...  
WO/2020/245958A1
A frame (11) with which this electric motor (1) is provided has an inflow opening (27) for allowing external air to flow inside the electric motor (1) and an outflow opening (28) for allowing the external air flowed in from the inflow op...  
WO/2020/247307A1
An electric motor includes a balancing member coupled to an output shaft for rotation with a rotor. The balancing member substantially balances a mass of the rotor about a longitudinal axis. The balancing member includes a bushing suppor...  
WO/2020/244284A1
Provided in the present application is an electric motor, comprising an electric motor housing and a stator iron core mounted in the electric motor housing; the electric motor housing being provided with a distribution groove, a fluid in...  
WO/2020/247343A1
An electric machine including a rotor and a stator positioned about the rotor. The stator includes a stator core having a plurality of stator teeth and a plurality of stator windings supported by the stator core about the plurality of st...  
WO/2020/245085A1
The invention relates to an electromotive transmission device for a vehicle having an electric motor (2) comprising a stator winding (7) and a rotor (5). A drive shaft can be driven for rotation by the input shaft (12) of the electric mo...  
WO/2020/238147A1
Disclosed is an electric motor cooling system. The electric motor cooling system comprises: an electric motor, wherein the electric motor is provided with a cooling flow channel, and the cooling flow channel is provided with a cooling li...  
WO/2020/239548A1
The invention relates to an electric drive in a housing (1), said drive comprising at least one electric machine with a stator (2) and a rotor (3), wherein the rotor (3) is operatively connected to output shafts (5, 6) via at least one t...  
WO/2020/238580A1
A temperature control module (100) and a terminal device. The temperature control module (100) is applied to a terminal device; the temperature control module (100) comprises a first magnetic element (110), a magnetic attraction element ...  
WO/2020/239301A1
The invention relates to a brush holder (1) of a slip ring assembly (13) of an electrically induced dynamoelectric machine (14), the brush holder (1) comprising means for cooling brushes (8) in the brush holder (1) and/or for cooling the...  
WO/2020/239349A1
The invention relates to a rotor of an electric machine, comprising at least one rotor body (3) which can be rotated about a rotor axis (2) and each of which is equipped with a shaft passage (4) for connecting to a rotor shaft (5) and a ...  

Matches 1 - 50 out of 24,951