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WO/2021/149756A1 |
A magnetic-geared electric rotary machine according to the present invention is provided with: a casing; a stator having a stator core, coils, and a stator magnet provided on the inner side of the stator core; a first rotor having pole p...
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WO/2021/149130A1 |
The present invention comprises: a stator core (2) provided with a plurality of stator teeth (6) in the circumferential direction with respect to the center of rotation of a rotating electric machine (100); a stator coil (3) disposed on ...
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WO/2021/149420A1 |
Provided is an electric motor (100) with two degrees of freedom that is able to achieve low loss and high output. The present invention has a first stator (10), a second stator (20), a first rotor (40), and a drive shaft (30). N-pole mag...
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WO/2021/149772A1 |
This pole piece device for a magnetic gear comprises: an outer periphery cover member and an inner periphery cover member that are disposed coaxially on the radially outward side and the radially inward side, respectively; pole piece hol...
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WO/2021/149128A1 |
A stator according to the present invention comprises: a stator core (2) provided with a plurality of stator teeth (6) in a circumferential direction with respect to a center of rotation of a rotating electrical machine (100); a stator c...
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WO/2021/145264A1 |
This electric vehicle comprises: an axle body including an axle and drive wheels connected to both end sections of the axle; a magnetic geared motor configured to include a stator, a low-speed rotor, and a high-speed rotor to rotate the ...
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WO/2021/143165A1 |
A rotor assembly (1000), which is used for a disc motor, and comprises a magnetically permeable rotor bracket (100), a front end surface permanent magnet (200), and a middle permanent magnet (300); wherein the front end surface permanent...
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WO/2021/146139A1 |
An axial field rotary energy device or system includes an axis, a PCB stator and rotors having respective permanent magnets. The rotors rotate about the axis relative to the PCB stator. A variable frequency drive (VFD) having VFD compone...
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WO/2021/146546A1 |
A system which includes a first propeller, a second propeller, an electromagnetic field emitter that is coupled to the first propeller, and an electromagnetic field receptor that is coupled to the second propeller. The electromagnetic fi...
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WO/2021/145232A1 |
This magnetic geared rotating electrical machine includes: a stator; a low-speed rotor that includes a plurality of pole pieces arranged juxtaposed in a circumferential direction, and that is provided on an inner side of the stator; and ...
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WO/2021/143166A1 |
Disclosed is a hybrid magnetic flux composite structure disc-type electric motor (1000), comprising a front stator assembly (100), a middle stator assembly (200) and a rotor assembly (300), wherein the rotor assembly (300) comprises a ma...
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WO/2021/141796A2 |
An electrical machine includes as part of its stator XRAM windings for multiplying current output of the machine. The XRAM windings are coupled to switching elements that are configured to produce current multiplication for output to an ...
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WO/2021/139715A1 |
Disclosed is a permanent magnet switched reluctance electric motor with a special-shaped pole piece iron core. The permanent magnet switched reluctance electric motor is characterized in that an excitation salient pole pair on a stator i...
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WO/2021/123707A1 |
According to an aspect of the invention there is provided a contra-rotating drive assembly comprising a first impeller, a second impeller, and a contra-rotating electric motor. The contra-rotating electric motor comprises a driveshaft, a...
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WO/2021/125526A1 |
The present invention relates to rotary devices, such as an electric motors and power generators, having dual and multiple air gaps. Disclosed is a rotary device characterized by comprising a rotor part (100), a stator part (400), an inn...
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WO/2021/123156A1 |
An electric machine has a primary mechanical output and a plurality of electric sub-machines configured to drive the primary mechanical output. Each of said plurality of electric sub-machines has a rotor with a known rotational relations...
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WO/2021/123706A1 |
There is provided a contra-rotating fan drive assembly comprising a first impeller, a second impeller, and a contra-rotating electric motor. The contra-rotating electric motor comprises a driveshaft, an inner rotor and an outer rotor, wh...
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WO/2021/124703A1 |
This hoisting machine comprises a main shaft and a hoisting machine unit that is detachably attached to the main shaft. The hoisting machine unit has a shaft portion, a first support member, a first stator, a second support member, a sec...
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WO/2021/114452A1 |
The present invention relates to the technical field of permanent magnet motors, and disclosed is a permanent magnet motor, comprising a motor housing, a rotator structure, and a stator structure. The rotator structure comprises a magnet...
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WO/2021/114453A1 |
The present invention relates to the technical field of permanent magnet motors, and discloses a stator structure of a permanent magnet motor, comprising an inner stator and an outer stator; the inner stator comprises an inner stator iro...
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WO/2021/110197A1 |
The invention relates to an axial flux machine (1) comprising an annular stator (2) and two rotor elements (4a, 4b) mounted rotatably relative to the stator (2) about an axis of rotation (3), wherein a first rotor element (4a) is arrange...
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WO/2021/110198A1 |
The invention relates to an axial flux machine (1) for a drive train of a purely electric or hybrid motor vehicle, said axial flux machine comprising an annular stator (2) and two rotor elements (4a, 4b) which are mounted so as to be rot...
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WO/2021/110199A1 |
The invention relates to a drive unit for the powertrain of an electrically drivable motor vehicle, in particular a hybrid motor vehicle, and to a drive assembly. The drive unit (1) comprises a first electric rotary machine (10) and a se...
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WO/2021/109294A1 |
Disclosed is a permanent magnet synchronous electric motor comprising an annular rotor (1), an inner annular stator (2) and an outer annular stator (3), wherein the annular rotor (1) comprises N-pole magnets and S-pole magnets that are a...
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WO/2021/110196A1 |
The invention relates to an electric drive system (1) comprising a plurality of sub-motors (31, 32, 33, 34) which drive a common shaft (6). The sub-motors (31, 32, 33, 34) are supplied with electrical energy by at least one converter (2)...
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WO/2021/104123A1 |
A motor and a device comprising said motor. The motor comprises a stator assembly and a rotor assembly; the stator assembly comprises a first stator (11) and at least one second stator (12), and the rotor assembly comprises at least one ...
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WO/2021/107364A1 |
The present invention relates to a multipolar dynamotor which has a simple structure to allow easy extension to have various numbers of poles, so that the dynamotor can augment electricity production or power, and can be conveniently ope...
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WO/2021/094907A1 |
An electromagnetic actuator (1) is provided, comprising a motor shaft (2) defining an output axis (2a) of the motion of the actuator (1), a rotor (3) connected integrally to the motor shaft (2) and movable in response to the application ...
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WO/2021/096767A1 |
A rotor assembly for an axial flux machine may include at least one magnet and first and second support structures. The first support structure may be configured to have the at least one magnet attached thereto and to provide a flux retu...
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WO/2021/089190A1 |
The present disclosure relates to an axial flux motor comprising a stator assembly and a rotor assembly. The axial flux motor includes stator cores having enlarged end plates. The axial flux motor also includes a cooling jacket including...
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WO/2021/089189A1 |
The present disclosure relates to an axial flux motor comprising a stator assembly and a rotor assembly. The axial flux motor rotor assembly also includes an air cooling arrangement to provide air cooling to the stator assembly. The axia...
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WO/2021/088876A1 |
Provided is a motor having an integrated amorphous alloy and silicon steel as a stator core, comprising a motor housing; a stator and a rotor are arranged in the motor housing; the stator comprises a first stator and a second stator; the...
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WO/2021/090844A1 |
This dynamo-electric machine (700) is provided with: a magnetic field element (710) having a magnet part (712) which includes a plurality of magnetic poles, the polarities of which are alternate in the circumferential direction; and an a...
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WO/2021/089188A1 |
The present disclosure relates to an axial flux motor comprising a stator assembly and a rotor assembly. The axial flux motor also includes a cooling jacket including fins that extend between electromagnets of the stator assembly. The ax...
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WO/2021/090843A1 |
This rotary electrical machine (700) is provided with: an armature (740) having a multi-phase armature winding wire (741); a first field element (711) which is disposed on the radially outer side of the armature winding wire and which ha...
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WO/2021/085647A2 |
[Problem] To provide a rotating machine that is equipped with magnets in a dual Halbach array, and is easily assembled, lightweight, and easy to handle, in addition to exhibiting high electrical generator/motor efficiency. [Solution] The...
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WO/2021/084889A1 |
This dynamo-electric machine comprises: a first rotor, second rotor, …, and mth rotor (where m is an integer equal to or greater than 2) having differing numbers of polar pairs; and a stator having a plurality of teeth and a coil wound...
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WO/2021/080416A1 |
The invention relates to an alternating current generator comprising a first inner stator having a winding and a rotor having permanent magnets, which rotates externally to the stator. The generator also comprises a second static winding...
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WO/2021/078664A1 |
The invention relates to a steer-by-wire steering system (1) for a motor vehicle, said steering system comprising a steering shaft (2) and a feedback actuator (4) that acts on the steering shaft (2), wherein the feedback actuator (4) com...
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WO/2021/076885A1 |
A motor comprising: (a) a stator having a plurality of ferrous cores surrounded by a plurality of windings; (b) a pair of rotors positioned on opposing sides of the stator, each rotor including a ring gear; and (c) a drive shaft extendin...
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WO/2021/075172A1 |
This rotary electrical machine is an axial gap type rotary electrical machine in which a first stator, a second stator, and a rotor are arrayed in the axial direction of a rotary shaft of the rotor. The first stator is provided with a fi...
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WO/2021/072438A1 |
A dual pole high temperature superconductive parallel path switched reluctance motor combining high temperature superconductive wire in stator coils, a switched reluctance motor type, parallel path motor technology, and a configuration a...
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WO/2021/071997A1 |
A lubricant supported electric motor includes an outer stator and an inner stator each extending around an axis in radially spaced relationship with one another. A rotor is rotatably disposed between the inner and outer stators to define...
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WO/2021/058943A1 |
A stator assembly for an electrical machine is provided. The assembly is arranged to receive a rotor rotatable about a longitudinal axis (8) of the stator assembly. The assembly includes a stator core (2,2') comprising a peripheral porti...
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WO/2021/058800A1 |
A conveyor system includes multiple carts that move along a track, along with a plurality of induction motors located along the track to propel the cart. Each cart includes a flipper, and each linear induction motor includes a first line...
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WO/2021/052073A1 |
A permanent magnet rotor and a permanent magnet motor. The permanent magnet rotor comprises spokes and a plurality of permanent magnets (12). The spokes are annularly arranged, and a plurality of mounting holes penetrating the spokes are...
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WO/2021/054472A1 |
A field magnet holder provided in a field portion of an electric motor is formed from a non-magnetic material, and a plurality of spacers are arranged with a prescribed spacing in the circumferential direction between an inner wall and a...
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WO/2021/044049A1 |
The invention relates to a device (1) for uninterruptible supply of power, said device comprising a rotating electric machine (2) having a generator winding (3) and a plurality of motor windings (4-7) which are electrically insulated fro...
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WO/2021/035933A1 |
The present application provides a motor and a fan. The motor comprises: a stator assembly, comprising a stator core and two sets of mutually independent windings, a hollow channel being provided in a radial middle part of the stator cor...
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WO/2021/036690A1 |
The present application provides a food processing device, comprising: a base, a stator assembly being provided on the base; a cup assembly, the cup assembly being disposed on the base; a first rotor assembly, provided with a first rotat...
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