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WO/2021/058788A1 |
For the fan of an electric machine, in particular of a turbo generator, it is proposed for additional radial vanes to be arranged on the pressure side of the fan blades, as a result of which the ratio of radial volumetric flow to axial v...
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WO/2021/055913A1 |
Cooled stators described herein include an inner body, an outer body disposed concentrically around the inner body and extending between the first end and the second end of the cooled stator, a plurality of stator poles extending radiall...
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WO/2021/051795A1 |
Disclosed are an engine and electric motor assembly, solving the problem in the prior art of the low energy utilization rate of a power assembly. The engine and electric motor assembly comprise an engine and an electric motor, a cranksha...
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WO/2021/052676A1 |
The invention relates to an electric machine comprising: - a rotor (ROT) immersed in a dielectric cooling liquid, - a casing (CAR) comprising at least one bearing housing (LP) accommodating a rolling bearing (RB) at the end of the rotati...
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WO/2021/054851A1 |
The present invention provides a heat exchanging acoustic liner for an electric fan engine and a cooling system with a heat exchanging acoustic liner for an electric fan engine. The heat exchanging acoustic liner for an electric fan c...
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WO/2021/052788A1 |
Proposed is a thermal management system for a vehicle, the thermal management system (1) comprising a first coolant circuit (2) for a battery (7) and a second coolant circuit (3) for an electric motor (13) for driving the vehicle. The tw...
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WO/2021/047721A1 |
The invention relates to an electric machine (1) for driving a motor vehicle, having a stator (2) and a rotor (3), rotatably mounted relative to the stator (2), wherein the stator (2) or the rotor (3) is equipped with a winding receptacl...
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WO/2021/047729A1 |
The invention relates to an electrical machine (1) for driving a motor vehicle, comprising a housing (2), a stator (3), which is fixedly accommodated in the housing (2), and a rotor (4), which is mounted rotatably relative to the stator ...
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WO/2021/047720A1 |
The invention relates to a rotor (20) for an electric motor (10), said rotor comprising: a rotor shaft (14) which can be rotated about a rotational axis (A); a rotor laminated core (22) which is connected to the rotor shaft (14) for conj...
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WO/2021/044115A1 |
A compressor (10) has a stator assembly (12), a rotor assembly (14), and a housing (18) within which the stator assembly (12) and the rotor assembly (14) are located. The housing (18) has a first end (76), a second end (78), and an air i...
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WO/2021/043808A1 |
The invention relates to a stator (40) of an electrical coolant drive (2), comprising a stator assembly (42) having a number of stator teeth that are provided with coils of a multi-phase stator winding, and a contact device (44, 44', 44'...
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WO/2021/044541A1 |
An electric motor (1) is provided with: a shaft (11) that is supported rotatably about a rotary axis (AX); a rotor (12) that is located radially outside of the shaft (11) and that rotates integrally with the shaft (11); a stator (13) tha...
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WO/2021/044809A1 |
The present invention addresses the problem of reducing viscous resistance of an oily medium during startup, and improving the cooling performance of a motor during normal operation. The present invention comprises: a motor unit having...
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WO/2021/042848A1 |
The present invention belongs to the field of wind turbines, and relates to a wind turbine closed cooling structure, comprising in sequence, from left to right, an inlet air collection channel, a machine base, an outlet air collection ch...
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WO/2021/042465A1 |
Disclosed in the present invention are an oil-water double-cooling electric drive assembly, and a new energy automobile, which solve the problems in the prior art of severe heating of water-cooled motor windings and an excessively high o...
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WO/2021/045399A1 |
The present invention relates to a turbo motor capable of high-efficiency cooling through sealed cooling of a stator and, more particularly, to a turbo motor comprising: a stator that is provided with a stator core and a coil and generat...
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WO/2021/043815A1 |
The invention relates to a stator (2) of an electric motor, comprising a stator assembly (4) having a number of stator teeth (6), which are provided with coils (10) of a multi-phase stator winding (8), and comprising a contact device (12...
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WO/2021/042466A1 |
Disclosed are an oil-water-cooled electric drive assembly and a new energy automobile, solving the problem of heat dissipation during the continuous high-speed operation of a speed reducer of a new energy automobile. The electric drive a...
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WO/2021/037906A1 |
The invention relates to an electrical machine, which is or can be cooled by means of a fluid, comprising a rotor (11), a stator (12) and at least one end disk (13), which are arranged in a housing (14), wherein: the end disk (13) and th...
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WO/2021/037006A1 |
A three-in-one electric drive assembly structure, comprising: an integrated main housing and a drive motor module (1), a reducer module (2), a controller module (3) and an integrated cooling water channels arranged at the inner part of t...
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WO/2021/037193A1 |
The present invention relates to the technical field of generators, and disclosed are a method and device for improving the uniformity of the axial temperature distribution of a stator, the method being characterized in comprising the fo...
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WO/2021/038168A1 |
The invention discloses an electric machine comprising a yoke supporting N toroidal coils and a central rotor comprising a permanent magnet. The yoke consists of a plurality of stator modules comprising at least one stator core made from...
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WO/2021/036082A1 |
A permanent magnet motor with a heat dissipation structure, comprising a heat dissipation cavity (21, 31, 221) formed in a stator (30) and/or a rotor (20). The heat dissipation area is increased from a heating source, and one or more hea...
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WO/2021/040297A1 |
The present invention relates to an electric propulsion apparatus for ships, and more specifically to, a modularized electric propulsion apparatus for ships in which a switchboard for power distribution, an inverter for power conversion,...
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WO/2021/036720A1 |
The present application provides a motor, and a food processor and air supply apparatus having the motor. The motor comprises: a stator assembly, which comprises a stator core, a plurality of first stator windings, and a plurality of sec...
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WO/2021/038451A1 |
An electric motor (MC) is described comprising: a rotor (50) which is rotatable about a rotation axis (X) and provided with a circular series of magnetic elements (52) around said axis; a shaft (10) which is integral with the rotor (50) ...
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WO/2021/038037A1 |
The invention relates to a drive system for an electrically assisted craft which is intended to allow a user to be transported on water, the invention being used particularly in the field of surfboards, paddleboards or sailboards, and in...
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WO/2021/033493A1 |
A ring motor (1) is provided with an annular rotor (40) capable of rotating about a central axis, and an annular stator (30) positioned inside the rotor. The stator includes a plurality of coils (32) arranged in the circumferential direc...
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WO/2021/032242A1 |
The invention relates to an electric motor (1) for an electric drive, comprising a stator (3) having a coil system (2), wherein a plurality of conductors (4) of the coil system (2) extend in geometries (6) introduced within a main body (...
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WO/2021/032238A1 |
In a stator (1) of an electrical machine (200) a defined distance (22) between the electric conductor (2) of the windings and the laminated core (11) is ensured in grooves (12) of the stator (1) by means of a spacer (3, 4). The resulting...
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WO/2021/034808A1 |
An electric machine includes a housing, a stator assembly within the housing, a rotor assembly within the housing, and a dam assembly including a first dam element. The first dam element is arranged on one end of the electric machine. Th...
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WO/2021/032240A1 |
The invention relates to a stator for an electric rotating machine and to an electric rotating machine having the stator. A stator (1) for an electric rotating machine (2) comprises at least one laminated core (10) substantially having t...
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WO/2021/027301A1 |
Disclosed are a stator block, a stator assembly, and a cooling system of a stator assembly, the stator block comprising: a block body, a cooling air outlet being disposed on an axial side surface of the block body; a stator iron core, wh...
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WO/2021/028109A1 |
The present invention relates to an electric machine (1), in particular an electric motor and/or generator, comprising a rotor (2), a stator (3), a coil (5) having a plurality of windings (6), and a plurality of electrical and/or electro...
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WO/2021/028192A1 |
An electric motor (100) is described, comprising a rotor (104) and a stator (103) with a stator winding (105) and with an end-side end winding (105a) and comprising a housing (101) which surrounds said elements and which has a circumfere...
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WO/2021/024190A1 |
An electric motor (MC) is described comprising a rotor (100) rotatable about a rotation axis (X), a stator (10) comprising a circular series of windings (12) for creating a magnetic field through which to rotate the rotor; a support (20)...
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WO/2021/023985A1 |
A fan for an electrical generator is disclosed, the electrical generator comprising a rotor (12), a stator (14), and a frame (28). The fan (46) comprises a plurality of fan blades (48) and an inlet ring (60) at an inlet to the fan. The f...
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WO/2021/023340A2 |
The invention relates to an electric motor (2) having a base motor module (3) and an electronic module (18) which is electrically and mechanically connected to the base motor module (3) and comprises a printed circuit board (10) and an e...
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WO/2021/023339A2 |
The invention relates to an electric motor (2) having a base motor module (3) and an electronic module (18) which is electrically and mechanically connected to the base motor module (3) and comprises an electronics housing (12). The asse...
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WO/2021/024486A1 |
Provided is a coreless motor which has a simple structure and with which overheating of a coil during motor operation can be suppressed, and excess current can be supplied to the coil to cause an electric motor to output at high rotation...
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WO/2021/024509A1 |
Provided is a coreless motor which has a simple structure and with which overheating of a coil during motor operation can be suppressed, and excess current can be supplied to the coil to cause an electric motor to output at high rotation...
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WO/2021/024338A1 |
The purpose of the present invention is to obtain a motor having an adequate heat dissipation function even when a non-magnetic material having a low thermal conductivity is applied in the shaft of the motor, in which a consequent-pole-t...
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WO/2021/018344A1 |
The invention relates to an electric drive unit, in particular as part of a hybrid module or a hybrid transmission, to a hybrid module for a motor vehicle, in particular for a hybrid motor vehicle, and to a drive assembly for a motor veh...
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WO/2021/017321A1 |
Disclosed are a mixed flow fan and a motor. The mixed flow fan comprises an impeller hub (1), blades (2), a wheel cover (3) and a wheel disc (5). The wheel disc (5) is assembled outside the impeller hub (1). The surface of the wheel disc...
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WO/2021/019450A1 |
A coolant housing for an electric machine, preferably for automotive use, comprises a hollow body (2) extending around its own central axis (A) and provided with a radially internal wall (3), delimiting a reception volume (5) of an elect...
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WO/2021/020479A1 |
Disclosed is a dynamo-electric machine (10) for driving a vehicle, the dynamo-electric machine (10) having a stator core (112, 112A) formed of a first metal material that is a magnetic body, and a case part (60, 60A) integrally joined to...
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WO/2021/022192A1 |
A refrigerant compressor according to an exemplary aspect of the present disclosure includes, among other things, a first stage and a second stage downstream of the first stage, and a cooling line configured to cool power electronics. Th...
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WO/2021/018064A1 |
The present application provides a motor for a power tool having multiple sections of yoke widths. The motor comprises: an integrated stator, a plurality of protrusions protruding outward along the radial direction being configured at an...
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WO/2021/019590A1 |
This electric motor is provided with: a rotor having a rotating shaft and a bearing attached to the rotating shaft; a stator surrounding the rotor; a heat dissipation member disposed on one side of the rotor in the axial direction of the...
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WO/2021/020468A1 |
Disclosed is a stator cooling structure (402) provided with a support member (60, 60A) which is a one-piece member having the shape of a cylinder along an axial direction (X) of a rotating electric machine (10), the support member (60, 6...
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