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WO/2023/055256A1 |
The utility model relates to the field of electrical engineering, and more particularly to dc electric machines. The technical result is the creation of a simple structure for an electric generator having a lower amplitude of rectified o...
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WO/2023/046398A1 |
The invention relates to a synchronous machine (1), comprising: - a stator group (2) which has a housing (3) and a stator (4); and - a rotor group (5) which has a shaft (6) and a rotor (7). The rotor group (5) is mounted in the stator (4...
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WO/2023/046429A1 |
The invention relates to a rotor (20) for an electric machine (10), comprising a rotor main part (30) which has at least one pole core (40, 42, 44, 46), at least one winding device (50) which is received on the at least one pole core (40...
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WO/2023/036608A1 |
The present invention relates to a magnet core (1) for an electric machine (2), comprising a core ring (4) which defines a centre axis (3) and is formed from a magnetic core material and the accumulated axial core material width (5) of w...
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WO/2023/032332A1 |
Provided is a motor device such that wire connection operation can be easily performed even when multiple systems of multiphase windings are wound on teeth sections of a stator. The motor device is a switched reluctance motor comprisin...
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WO/2023/026066A1 |
A multidisc inductor-type generator is provided that comprises magnetic conductors, cores with excitation windings and working windings mounted thereon that are connected to the magnetic conductors, shaft and stator and rotor discs assem...
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WO/2023/013454A1 |
Provided is a highly efficient hybrid SR motor. This reluctance motor has: a stator in which magnets are disposed in gaps where the ends of a plurality of salient poles comprising a magnetic member are adjacent to each other, so as to ...
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WO/2023/009305A1 |
An in-vehicle power supply system includes multiple power pods each holding multiple power cells, and a mechanical transport system to exchange power cells. Each power cell includes a controller and a power converter with a coil wound ar...
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WO/2023/006367A1 |
The invention relates to a rotor for an electric machine, having a shaft (1), a support structure (2), a rotor rim (3) and a plurality of rotor poles (4), wherein the rotor poles are arranged on the outer circumference of the rotor rim, ...
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WO/2023/001504A1 |
The invention relates to an electric motor device (10a-10d), in particular an axial-flux reluctance motor device, comprising at least one rotor unit (12a-12d), which is provided to be at least partly rotated about a rotational axis (16a-...
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WO/2023/275769A1 |
The present disclosure relates to a axial flux permanent magnet synchronous motor for use in a washing machine, comprising: a stator comprising a plurality of stator coils arranged about an annular core of the stator, and an insulating s...
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WO/2022/265519A1 |
A reluctance motor is presented. The reluctance motor comprises a rotor and a stator, where the stator comprises two end stators and at least one stator mid plate (4, 23) with stator mid plate teeth (13, 23A, 23B), and the rotor comprise...
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WO/2022/249618A1 |
The synchronous reluctance motor of an embodiment comprises: a cylindrical rotor core, at the center of which a rotating shaft is disposed; and a flux barrier slit group provided with respect to each magnetic pole of the rotor core. The ...
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WO/2022/246497A1 |
A generator comprises a pair of coaxially aligned rotors including an inner rotor disposedwithin an outer rotor that combine to form a magnetic field and armature pair. First andsecond prime movers rotate the rotors in opposite relative ...
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WO/2022/242901A1 |
The invention relates to an electric motor having a rotor shaft and a laminated core, wherein the laminated core is placed onto the rotor shaft, wherein the laminated core has grooves which are spaced evenly apart from one another in the...
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WO/2022/244398A1 |
The purpose of the present invention is to provide a hybrid excitation type rotary electrical machine that is improved in terms of cooling of an excitation coil. A motor (100) comprises: a rotor (200) having a shaft (230) which extends a...
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WO/2022/236570A1 |
A motor stator and a motor. A motor stator (100) comprises a body (1) and a wire frame group (2), wherein the body (1) comprises a plurality of core bodies (11) which are connected to one another and each wound with an enameled wire (13)...
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WO/2022/224222A1 |
The technologies described and recited herein pertain to a permanent magnet motor having multiple voltage taps so that the motor may run in multiple configurations, e.g., a low-range and a high-range, and have multiple optimal operating ...
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WO/2022/224978A1 |
[Problem] To provide a system for controlling the output of a motor or a linear motor configured so that the mechanical output of the motor or the linear motor is small in a low speed range and is large in a high speed range, and with wh...
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WO/2022/221119A1 |
A system for managing storage of electrical energy can include an electromagnetic machine and a controller. The electromagnetic machine can have a rotor and a stator. The rotor can be configured to be connected to a shaft. One of the rot...
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WO/2022/216496A1 |
An example system includes a dynamo-electric machine. The dynamo-electric machine includes a rotor that is cylindrical and that is configured for rotation and a stator that is arranged relative to the rotor. The stator has a stepped conf...
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WO/2022/210434A1 |
A motor 1 according to one embodiment of the present disclosure comprises: a rotor 10 configured to freely rotate around a rotation axis AX; and a stator 20 having a claw pole-type stator unit 21. The claw pole-type stator unit 21 includ...
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WO/2022/204547A1 |
A power tool that includes an electric motor. The electric motor includes a plurality of stator windings, a plurality of switches for selectively coupling the plurality of stator windings in a first configuration or a second configuratio...
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WO/2022/197273A1 |
This invention, relates to an electricity generating system that can be mounted and disassembled in the high pressure chamber between the conventional rim and tire of a vehicle with pneumatic tires. In this invention, the tire deformatio...
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WO/2022/196285A1 |
This field-winding type dynamo-electric machine (40) is provided with a stator (50, 150) and a rotor (60, 160). The stator has a stator core (51,151) and a polyphase stator winding (52,152). The rotor has a rotor core (61,161), a main po...
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WO/2022/187715A1 |
A stator defines multiple stator poles with associated stator windings. A rotor defines multiple fixed rotor poles with associated teeth with a ferromagnetic material. The fixed rotor poles have associated rotor windings configured to be...
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WO/2022/187714A1 |
A stator defines multiple stator poles with associated stator windings. A rotor defines multiple rotor poles with associated rotor windings configured to be energized substantially by the stator. The rotor defines a rotor field energizab...
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WO/2022/180871A1 |
The present invention provides a rotor that enables efficiency to be improved, and a motor comprising said rotor. Provided is a rotor used in a synchronous reluctance motor, the rotor comprising: a plurality of slit-shaped flux barriers ...
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WO/2022/179806A1 |
The invention relates to a target support (16) for a contactless rotor position sensor (12) of an electric drive machine (1) of a motor vehicle for the contactless determining of a position of a rotor (3) of the electric drive machine (1...
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WO/2022/183130A1 |
Devices, systems, and methods for repair and upgrade of the connection between a winding and a wye ring of a rotating electric machine. The system generally includes a flexible connector having an elongated curved central region. A first...
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WO/2022/156965A1 |
A de-exciting system (15) for dissipating energy from an inductive circuit (1, 2) that comprises at least one coil (1), adapted to be attached to said inductive circuit (1, 2) and comprising: • a series connection of a discharge resist...
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WO/2022/144089A1 |
The invention relates to an electric motor having a rotor and a squirrel cage winding, wherein: - the squirrel cage winding has two rings, which are axially spaced apart from each other and are interconnected by means of bars; - the roto...
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WO/2022/136548A1 |
The invention relates to an electric rotary transformer (1) for transformer-based electric energy transmission. The rotary transformer (1) comprises a rotary transformer stator (3) which has a primary coil (2) and on which a transformer ...
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WO/2022/127110A1 |
A rotor structure, a motor, and a rotor machining method. The rotor structure comprises: a plurality of rotor sheets (100) successively stacked in the axial direction of the rotor structure, each rotor sheet (100) is provided with a shaf...
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WO/2022/128863A1 |
The invention relates to a method for fixing adjacent coil sides of different coils in open slots, facing one another, in a segment boundary gap (19) between stator segments (3) of a stator which is made up circumferentially of stator se...
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WO/2022/126192A1 |
A vehicle brushless alternator assembly comprising: a claw pole rotor assembly having a pair of opposing pole pieces, the rotor defining an axis of rotation, each of the pole pieces having a plurality of circumferentially spaced pole fin...
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WO/2022/126193A1 |
A vehicle brushless alternator assembly comprising a claw pole rotor assembly having a pair of opposing pole pieces with plurality of circumferentially spaced pole fingers extending axially, the pole fingers of the rotor alternating betw...
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WO/2022/124275A1 |
[Problem] To reduce an amount of rare earth elements used in a magnet-embedded reluctance motor without decreasing performance thereof. [Solution] The present invention has a synchronous reluctance motor having a maximum speed of 20,000 ...
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WO/2022/114541A1 |
An aspect of the present invention relates to a rotor of a line-start synchronous reluctance motor having a shaft hole at the center thereof, the rotor comprising: a plurality of barriers arranged in a circumferential direction around a ...
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WO/2022/114360A1 |
According to one embodiment, provided is a rotor of a line-start synchronous reluctance motor, comprising: a plurality of barriers arranged in the circumferential direction around a shaft hole, and including a first barrier and a second ...
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WO/2022/102023A1 |
The present invention significantly increases the electromotive efficiency of a generator by significantly reducing the weight of the generator rotor. Overview A majority of present day generators generate electricity through the counter...
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WO/2022/074340A1 |
The invention relates to a rotating machine (2) comprising a stator (4), a rotor (6) and an excitation coil (8) that is fixed with respect to the stator (4), the stator (4) comprising an annular support (10), teeth (16) extending from th...
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WO/2022/065471A1 |
A rotor (3) comprises rotor core pieces (7) that are provided to the inside of a stator core and are aligned in the circumferential direction thereof, a rotor holder (6) that fixes the rotor core pieces (7), and end plates (9) that sandw...
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WO/2022/065470A1 |
A rotor (3) comprises rotor core pieces (7) that are provided to the inside of a stator core (4) and are aligned in the circumferential direction thereof, and end plates (9) that sandwich the rotor core pieces (7) from both ends in the a...
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WO/2022/064547A1 |
Provided is a rotating electric machine having a small torque pulsation during start-up and also having high power factor and efficiency during synchronous rotation. This rotor (3) comprises: a rotor core (7) having a plurality of sali...
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WO/2022/064510A1 |
The present invention discloses about a six phase stator winding (220) scheme of a motor (200) that has reduced MMF harmonics characteristics. The stator winding (220) has two sets, i.e a first set (305) and a second set (310) of three p...
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WO/2022/059551A1 |
A switched reluctance (SR) motor (10) is provided with a stator (11) having windings (25) in a plurality of phases, a rotor (12) capable of rotating relative to the stator (11), and a rotation angle sensor (13) for detecting the angle of...
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WO/2022/039612A1 |
The invention relates to the field of electrical engineering, and more particularly to separately excited synchronous electric motors. The present separately excited electric brushless reluctance motor comprises a housing in which are mo...
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WO/2022/023159A1 |
The invention relates to a reluctance motor device, in particular a synchronous axial-flux reluctance motor device, comprising at least one rotor unit (16) and at least one stator unit (14), wherein the stator unit (14) is designed to ro...
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WO/2022/023153A1 |
The invention relates to an electric motor device, in particular a reluctance motor device, comprising at least one rotor unit (16a; 16b) and at least one stator unit (14a; 14b), wherein the stator unit (14a; 14b) is designed to rotate t...
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