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WO/2020/102775A9 |
An electric motor with multiple electric gears to achieve an effect equivalent to mechanical gears in transmissions, enabling more efficient use of electricity at a wider range of speeds and torques is described. The Gears for Electric M...
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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/2020/117826A1 |
An exemplary actuator includes a motor, a transmission, and a support structure. The motor includes two torque sources that apply respective input torques to a rotor, which rotates about a rotation axis in response to a net input torque....
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WO/2020/115416A1 |
A smart motor (10) comprising a permanent-magnet synchronous machine (12, 12', 12") and an electronic control unit (18), the synchronous machine (12, 12', 12") comprising one or two permanent-magnet rotor(s) (121, 1211, 1212) and at leas...
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WO/2020/109329A1 |
The invention relates to an arrangement in the form of an electric ring machine embodied as a reluctance machine which is operated as a synchronous reluctance machine, in which cutouts (24) are formed on the outer side (22) of the rotor ...
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WO/2020/108990A1 |
The claimed embodiment relates to a turbo compressor suitable for supplying air to a fuel cell, said turbo compressor comprising a housing, a shaft which has a first and a second end and is rotatably mounted relative to the housing, and ...
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WO/2020/104817A1 |
An electric generator comprising: a shaft configured to move axially; first and second generating parts configured to rotate relative to each other about the shaft and comprising corresponding magnets and conductors, and a coupling mecha...
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WO/2020/099457A1 |
The present invention relates to an arrangement for an electrical machine (8) having two rotors (1 and 2) and a releasable holding means (4) that fixes the position of the rotors (1 and 2) with respect to one another in a first operating...
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WO/2020/091084A1 |
The present invention is to generate renewable, portable and sustainable energy, using a self-sufficient electric generator that produces electricity from naturally abundant resources in a self-sufficient and sustainable method. This pre...
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WO/2020/085877A1 |
As an embodiment of the present invention, as illustrated in figure 1, a generator (100A) of the present invention comprises multiple rotors and stators, each using a rotating shaft, wherein a rotating shaft (110) is rotatably supported ...
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WO/2020/077820A1 |
Disclosed is a coaxial and double outputting mechanism (100), comprising: a machine housing (10), with the machine housing (10) being provided therein with a supporting end cover (11); an electric motor assembly (20), comprising an elect...
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WO/2020/075993A1 |
The present invention relates to a blower motor for a vehicle air conditioner, and the objective of the present invention is to improve major design factors so as to have excellent cogging torque, ripple current, core loss, and unbalance...
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WO/2020/075517A1 |
This actuator is provided with: a first motor that has a first stator and a first rotor; a second motor that has a second stator and a second rotor and that is disposed spaced from the first motor in the axial direction of a center axis;...
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WO/2020/076701A1 |
An efficient, large dynamic range electric motor system and method of operating same, including a frame, at least a first rotor-stator pair, together having a first dynamic range, and a second rotor-stator pair, having a second dynamic r...
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WO/2020/076185A1 |
An electric motor is configured with a shaft (1). A rotor is comprised of an inner cylindrical rotor and an outer cylindrical rotor which are coaxial and capable of conjoint rotation. The outer rotor, which is configured for connection t...
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WO/2020/073804A1 |
Disclosed is a directional silicon steel sheet axial magnetic field electric motor, at least comprising: a rotary shaft; a stator element comprising two bases and multiple electromagnetic elements, the multiple electromagnetic elements b...
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WO/2020/070392A1 |
This PCT application modifies the conditions of the stator, which can also be used as a rotor. The relativity of the positions in dynamic activities becomes different when it is based on forces which are of the same order and antagonisti...
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WO/2020/062638A1 |
Disclosed is a motor (1), comprising a motor casing (10), a rotor component (20), a first circuit element (30) electrically connected with a power supply, and a second circuit element (40) for controlling the rotor component (20) to rota...
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WO/2020/060144A1 |
The present invention relates to a linear motor and a linear compressor. A linear motor according to an idea of the present invention comprises: a first stator; a second stator disposed inside the first stator; and a mover disposed betwe...
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WO/2020/048262A1 |
Disclosed by the present application is a cable-less power supply device for a linear transmission system. The linear transmission system comprises a linear motor, the linear motor comprises a stator and a plurality of rotor units, the s...
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WO/2020/050242A1 |
This drive device comprises: a rigid internal gear, a flexible external gear, a non-circular cam, a stator, and a rotor. The rotor has a rotary shaft, a disc part, and a magnet. The rotary shaft of the rotor is inserted into a through-ho...
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WO/2020/042725A1 |
The present invention relates to the field of electrical equipment, and provides a permanent magnet motor. The permanent magnet motor comprises: a stator core comprising a stator yoke and a plurality of stator teeth, the plurality of sta...
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WO/2020/039459A1 |
The present disclosure relates to an apparatus (10) for wind power generation comprising at least one primary wind duct (12); at least one secondary wind duct (14); at least one pressure-balancing and guiding unit (14); at least one prim...
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WO/2020/025359A1 |
The invention relates to a method for identifying a carriage of a linear transport system having the following steps: applying a first control signal to a stator comprising at least two drive coils, which triggers a first measurement, wh...
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WO/2020/028362A1 |
A brushless direct current motor including a rotor, a first stator disposed adjacent the rotor, and a second stator disposed adjacent the rotor. The first stator is configured to selectively cause a rotational movement of the rotor durin...
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WO/2020/027557A1 |
The present invention relates to a stator and an inner rotor of a generator, which can improve rotational force and significantly reduce vibration and noise by minimizing cogging torque caused by a correspondence in an airgap flux densit...
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WO/2020/025980A1 |
Electrical sub-assembly and associated method of operation There is provided an electrical sub-assembly having first and second motors, the second motor being a reluctance motor. Each of the first and second motors has a respective rotor...
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WO/2020/016074A1 |
The invention relates to a drive unit (1). The drive unit (1) has at least two permanently excited synchronous motors (11, 12), at least two asynchronous motors (13, 14) and a transmission unit (20). The two permanently excited synchrono...
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WO/2020/008319A1 |
An electrical machine with two or more stators is proposed. One stator (1) is stationary and is fixed to the body (4) of the machine, and the second stator (6) is movable and can rotate freely to both the rotor (2) and the stationary sta...
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WO/2020/000266A1 |
A power supply mechanism (100), comprising an electric actuator (10), a power generation device (20) and an output lead (30). The electric actuator (10) includes an electric stator (11) and an electric rotor (12) rotatable relative to th...
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WO/2020/002386A1 |
An electric motor (20) usable in proximity to a magnetic resonance imaging (MRI) device (4) includes a stator (30) comprising electrical windings (32), and a rotor (40, 50, 60) magnetically coupled with the stator. The electric motor doe...
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WO/2020/001291A1 |
Disclosed is a disc-type three-degree-of-freedom magnetic suspension switched reluctance motor, comprising a stator and a double-disc rotor, wherein the stator comprises an axial stator core, a permanent magnet ring and a radial stator c...
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WO/2020/003390A1 |
This motor (1) has a rotor (2) and a stator (3). The stator (3) has a first stator core (31) positioned on a first side in the axial direction and a second stator core (32) positioned on a second side. The shortest radial distance (G1) f...
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WO/2019/245064A1 |
The present invention relates to a generator and a generator control method, the generator comprising: an input shaft rotated by an external force; a first generation module including a first rotor, which has a fixed first magnetic force...
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WO/2019/243767A1 |
An electric engine comprises: an inner casing; an outer casing which is positioned around the inner casing; a rotor comprising a plurality of rotor blades, the rotor being located between the inner and outer casings and being rotatable a...
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WO/2019/242801A1 |
The invention relates to a rotary electric machine, comprising a rotor rotatably movably mounted about an axis of rotation and a drive unit for a drive train of an electrically driveable motor vehicle, in particular a hybrid motor vehicl...
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WO/2019/233974A1 |
It is described an arrangement (200) for producing electric energy, comprising: a generator (201) having plural winding sets (203al-2, 203bl-2); plural converters (205al-2, 205bl-2) each connected to one of the winding sets; at least two...
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WO/2019/224722A1 |
A lead frame arrangement for electrically coupling a first inverter having a plurality of inverter legs to a first set of coil windings and a second inverter having a plurality of inverter legs to a second set of coil windings of an elec...
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WO/2019/218331A1 |
A hollow, low speed and high torque integrated servo motor comprises a straight shaft (1), a collector ring (09) and a circuit board (001). A stator core (2) is sleeved on the straight shaft (1). An inner rotor core (3) and an outer roto...
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WO/2019/213949A1 |
A multiple-rotor disc-type generator for a railway vehicle, a railway vehicle and a method for mounting the generator. The multiple-rotor disc-type generator includes at least one stator (300,2300,500) configured for connecting immovably...
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WO/2019/212712A1 |
An electrical machine for use in a vehicle, comprising a stator configured to output a rotating magnetic field, a primary rotor located radially between an output shaft and the stator, a secondary rotor, wherein the secondary rotor is lo...
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WO/2019/204848A1 |
The invention relates to an electrical machine, in particular an electric drive unit comprising an electric motor and a magnetic gear. In accordance with one embodiment the electrical machine has the following: a housing, a first shaft a...
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WO/2019/202768A1 |
An axial gap dynamo electrical machine, having: a stator, having teeth, which are iron cores around which a winding is wound, and a yoke, which is an iron core separated from the teeth; a rotor disposed so that a gap is present between t...
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WO/2019/202502A1 |
Hybrid propulsion apparatus (4) comprising an internal combustion engine (8) and a reversible electric machine (12) being able to operate alternately as an electric motor and as an electric generator, comprising: a first electromechanica...
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WO/2019/194122A1 |
This brushless DC motor (2A) is provided with a shaft (6), a first stator (11a), a second stator (11b), a first rotor (12a), a second rotor (12b) and a linking part (13). The first stator (11a) has a wiring board (18a), a first stator co...
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WO/2019/181963A1 |
Japanese Patent No. 6085753 discloses an innovative so-called magnetless motor in which a (torque, output/weight) is larger by roughly one digit than a conventional motor due to an innovation in a coil configuration and an iron core stru...
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WO/2019/175170A1 |
The invention relates to an electric vehicle (10) with an electric motor (18), comprising: (a) a first electric motor module (38.1) having a first rotor (42.1) with a first rotor shaft (40.1), and which rotor shaft (40.1) has a first sha...
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WO/2019/174981A1 |
The present invention relates to a method for continuous operation of a rotating machine. The method is performed in a rotating machine having an inner stator and an outer stator. The method comprises setting (S100) a rotating machine re...
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WO/2019/167086A1 |
A system for assessment of multiple faults in induction motors, said motor motor being supplied from a 3-phase supply (100) using a variable frequency drive (VFD), said system comprising: a current sensor (102) for sensing a single phase...
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WO/2019/161625A1 |
Disclosed in the present invention is a Halbach cylindrical arc permanent-magnet motor for a large-size astronomical telescope. The motor is in an annular shape and comprises three rotors (1) and a stator (2). The three rotors (1) are lo...
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