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WO/2020/122077A1 |
[Problem] To provide a motor cooling structure capable of improving cooling efficiency when cooling a motor that has reached a high temperature. [Solution] In the motor cooling structure equipped with a motor disposed on a board and a pr...
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WO/2020/120622A1 |
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...
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WO/2020/119884A1 |
The invention relates to a circulation pump for pump fluid comprising: a multi-part housing (1, 2), which borders a channel for the pump fluid, wherein the housing (1, 2) is provide with a housing base (11), a housing cover (2) and a per...
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WO/2020/114219A1 |
A cooling structure for balancing the air pressure inside a machine base, comprising a machine base (8), and an air inlet end cover (10) and an air outlet end cover (7) respectively mounted at the front and rear ends of the machine base ...
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WO/2020/115343A1 |
The invention relates to an alternator system coupled to a differential shaft of an electric vehicle, which is formed from an alternator (1) installed next to a drive pinion of the differential by means of a coupler (2), which has a cool...
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WO/2020/115499A1 |
A generator comprising a series of spaced annular stators sandwiched between a series of rotors, the rotors each being separated by annular collars, the annular collars defining a central cavity; at least one cooling gas source for suppl...
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WO/2020/115417A1 |
The invention relates to a smart motor (10, 10') comprising an electromechanical converter (12) provided with a rotating portion defining an axial direction (DA) and a radial direction (DR), an electronic control unit (18, 18'), electric...
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WO/2020/114985A1 |
The invention relates to a rotary electric machine (1) comprising a stator (2) and a rotor (4) that is rotatable about an axis of rotation (O), the rotary electric machine (1) comprising a cooling device (6) at the periphery of the stato...
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WO/2020/113422A1 |
The present invention relates to the technical field of driving elements. Provided is an electric motor. The electric motor comprises a stator, a rotor, a housing, a front end cap, a rear end cap, and an electric motor shaft. The front e...
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WO/2020/109832A1 |
This electric motor unit is provided with: a stator; a case for housing the stator; a rotating shaft rotatably supported in the case; a rotor supported on the rotating shaft in a stationary manner; a cooling device for injecting a coolin...
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WO/2020/112918A1 |
A fluid-cooled magnetic element. Coils are formed with small gaps between the turns of the coils. Coolant flow through the gaps, cooling the coils. Multiple coil paths provide for the core cooling as well as a separate path that cools th...
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WO/2020/108876A1 |
The invention relates to a stator (1) for an electric machine of a motor vehicle, comprising a laminated core (2) having an inner side (4) with winding grooves (6) and having an outer side (5), windings (9), which are arranged in the win...
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WO/2020/109437A2 |
The invention relates to a shared housing (14) for an electrical machine (20) and a transmission (26). The shared housing (14) comprises water jacket cooling (30) for an electrical machine (20) with cooling ducts (24, 72) running in the ...
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WO/2020/110880A1 |
In this electric drive module, a power conversion circuit (12) drives a motor (23-25). Coolant paths (13, 21) cause a refrigerant for cooling the motor and the power conversion circuit to circulate. A housing (40) integrally accommodates...
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WO/2020/112072A1 |
A superconducting generator includes an annular armature connectable to rotate with a rotating component of a wind turbine. A stationary annular field winding is coaxial to the armature and separated by a gap from the armature. The field...
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WO/2020/110887A1 |
A power conversion circuit (12) arranged stacked on a motor in a direction orthogonal to a rotation shaft (23) of the motor (23–25) and driving the motor. A cooling channel, being a section through which a refrigerant flows that cools ...
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WO/2020/113057A1 |
An electric motor includes a stator and a rotor assembly received in the stator. The rotor assembly includes a rotor body having a lamination stack, and an integral fan and magnet retention formed by molding an insulative material to the...
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WO/2020/108842A1 |
A rotor (1) of an electrical machine is already known, comprising a rotor body (3) which can be rotated about a rotor axis (2) and comprising several cooling ducts (5) which have a cooling duct opening (8.1, 8.2) at each of its ends, whe...
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WO/2020/110238A1 |
This electric motor (100) is equipped with a detector (9) for detecting a rotational position of a rotor (2) and is provided with: a metal second bracket (6) for joining a frame (4) to which a stator (2) is attached and a detector (9); a...
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WO/2020/105467A1 |
Provided is a motor oil cooling structure (A1) that cools, with oil, a coil (23) wound around split stator cores (2S) of a motor (M). The motor (M) is provided with: a rotor (1) rotatably supported by a motor case (3); and a stator (2) f...
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WO/2020/104387A1 |
The invention relates to an electric machine (1) having: a rotor (3); a stator (2); and multiple rigid winding pieces (5) which are in the form of hollow conductors, form different coils of a winding (4) of the electric machine (1) and a...
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WO/2020/104520A1 |
The invention relates to a coolant conducting element (100) for a cooling system for cooling an electrical machine, said element comprising a main body (10), on which at least one guide element (12) for guiding a coolant is provided on a...
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WO/2020/104322A1 |
The invention relates to an electric machine (1), in particular for a vehicle. The machine comprises a rotor (3), which is rotatable about a rotation axis (D) by which an axial direction (A) of the electric machine (1) is defined, and a ...
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WO/2020/104393A1 |
The invention relates to an electric machine (1) having: a rotor (3); a stator (2); multiple winding pieces (5) which are in the form of hollow conductors, form different coils of a winding (4) of the electric machine (1) and are each pa...
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WO/2020/100253A1 |
This electric motor is provided with: a stator having a coil; a rotor rotatably provided on the inner peripheral side of the stator and rotating about a rotating axis; a control board on which drive elements are mounted and which control...
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WO/2020/098175A1 |
Disclosed is an electric motor, comprising a rotary shaft, a rotor assembly, a stator core, a coil winding, a housing, two end covers and several bolts, wherein the rotor assembly is provided with several heat dissipation through holes, ...
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WO/2020/099239A1 |
The invention relates to an electric motor having a connected power electronics and a pump, comprising a pump chamber having a suction-side and a pressure-side connection, wherein a cooling device of the power electronics and/or of the m...
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WO/2020/099090A1 |
The invention relates to a compressor (1) for an intake section (2) of an internal combustion engine of a motor vehicle, with an electric motor (4) which has a stator (5) and a rotor (6) which can be driven by the stator (5) and can be r...
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WO/2020/098340A1 |
A motor and compressor which relate to the technical field of cooling devices. The motor comprises a housing (1) and a rotary shaft (2) and rotor (3) that are mounted on the housing (1); the rotor (3) is sleeved on the rotary shaft (2), ...
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WO/2020/094512A1 |
An electric machine (1) having a stator (4), a rotor (7) and having a fluid-type cooling device (15) is described. The rotor (7) is mounted relative to the stator (4) by means of a rotor shaft (10) and a bearing (13) arranged on a bearin...
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WO/2020/094516A1 |
An electric machine (1) having a stator (4), a rotor (7) and having a fluid-type cooling device (15) is described, wherein the rotor (10) is mounted rotatably relative to the stator (4) about an axis (A) by means of a rotor shaft (10). T...
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WO/2020/094314A1 |
The invention relates to a cooling device (9) for an electric drive unit of an electric-drive motor vehicle for cooling at least one component of the drive unit, having a housing (10) for the at least one component of the drive unit, whe...
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WO/2020/093774A1 |
A motor rotor and a permanent magnet rotor, wherein the motor rotor comprises: a rotating shaft (1); a magnetic layer (2), the magnetic layer (2) being fixedly sleeved on the rotating shaft (1); a first heat diffusion layer (3) which wra...
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WO/2020/096039A1 |
A hydraulic excavator 1 is provided with a motor generator 48 that can be used as a power source, an engine room 47 that accommodates the motor generator 48, a suction pipe 483a and duct hose 55 through which air outside the engine room ...
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WO/2020/094513A1 |
The invention describes an electric machine (1) with a stator (4), a rotor (7), and with a fluid cooling device (15). The rotor (7) is mounted with respect to the stator (4) by means of a rotor shaft (10) and a bearing (13) which is arra...
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WO/2020/094515A1 |
An electric machine (1) having a stator (4), a rotor (7) and having a fluid-type cooling device (15) is described. The rotor (7) is mounted relative to the stator (4) by means of a rotor shaft (10) and a bearing (13) arranged on a bearin...
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WO/2020/094510A1 |
An electric machine (1) having a stator (4), a rotor (7) and having a fluid-type cooling device (15) is described. The rotor (7) is mounted rotatably relative to the stator (4) by means of a rotor shaft (10) and a first bearing (13) arra...
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WO/2020/094514A1 |
An electric machine (1) having a stator (4), a rotor (7) and having a fluid-type cooling device (15) is described, wherein the rotor (10) is mounted rotatably relative to the stator (4) about an axis (A) by means of a rotor shaft (10). T...
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WO/2020/089322A1 |
The present invention relates to a compressed strand (F) comprising a wire pack consisting of at least two wires, wherein at least one head end of the compressed strand (F), preferably both head ends, has/have a contact-making section (1...
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WO/2020/088376A1 |
A cooling water channel of an external rotor motor, wherein an external rotor motor acted on thereby comprises a stator core, a motor end cover, and an inner casing; the inner casing tightly fits with and is mounted on an inner side of t...
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WO/2020/089324A1 |
Stator for an electrical machine, comprising a stator laminated core (1) and segment conductors (2) which are accommodated in the stator laminated core, wherein at least one first segment conductor (2) and one second segment conductor ar...
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WO/2020/088293A1 |
Disclosed are an electric motor cooling assembly, an electric motor and a compressor. The electric motor cooling assembly comprises an inner shell and an outer shell. A mounting space adapted to an electric motor main body is formed insi...
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WO/2020/083670A1 |
The invention describes a rotor (17) of an electrical machine (13) having a first housing (1) and a second housing (2), which is arranged in the interior of the first housing (1) with a cavity (18) with respect to the the first housing (...
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WO/2020/082174A1 |
A stator for an electromagnetic machine includes a plurality of bus bars of copper, each extending parallel to one another between a first end and a second end. A first circuit board abuts the first end of the bus bars and includes a fir...
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WO/2020/077883A1 |
A special motor for a brush plate of a cleaning device, which relates to the technical field of external rotor motors: an internal stator wherein a winding is provided at a middle portion of a mandrel, which is characterized in that a ma...
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WO/2020/079334A1 |
The invention relates to a wound-rotor (4) electric machine (3) having windings (2a, 2b), the rotor (4) having arms (4a) with an end portion of at least one winding (2a, 2b) wound around a free end portion of each arm (4a), characterized...
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WO/2020/074048A1 |
A method is used to detect condensation which is imminent or has already taken place on/in electric motors, in particular on/in electric motors as part of fans or fan groups. The method comprises the following method steps: determining c...
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WO/2020/070562A1 |
Pump group (1), for a cooling system of a vehicle engine, which extends with respect to an axis (X-X) and comprises an impeller (2), a shaft (3), on which is integrally mounted the impeller (2), and an electric motor (4), comprising a ro...
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WO/2020/071462A1 |
An embodiment of the dynamo-electric machine of the present invention is provided with: a rotor located within a housing and having a shaft rotating about a center axis; a stator facing the rotor in a radial direction with a gap therebet...
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WO/2020/069744A1 |
The invention relates to an electric drive comprising: a housing assembly (8); an electric machine (3) with a hollow shaft (10); a planetary transmission (4); and a power distribution unit (5) with an input part (19) and two output parts...
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