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WO/2020/112138A1 |
A multiplayer neutral bus that includes a plurality of conductive layers and a plurality of bushings is provided. At least a portion of the conductive layers are spaced apart from each other and form separate electrical flow paths. The c...
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WO/2020/108692A1 |
The invention relates to an electric motor, comprising a stator (1) and a rotor (2), wherein: the rotor (2) has permanent magnets (3) capable of magnetic reversal; the stator (1) is divided into n portions (4) over the circumference of t...
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WO/2020/099048A1 |
The invention relates to a support device (15) for a rotor of an internal-rotor synchronous machine of a motor vehicle having a star disc (16), which is able to be arranged on the laminated core of the rotor between an end side of the la...
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WO/2020/073422A1 |
A high-power switched reluctance motor, comprising a stator (10), a rotor (4), a housing, and a cooling unit. Stator winding (11) is wound on stator teeth (102); the rotor (12) is supported and rotated by a rotating shaft (13); the shell...
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WO/2020/074222A1 |
The invention relates to a drone (1) for triggering naval mines, which drone comprises a drive having an electric motor (3) for locomotion in the water, wherein: said electric motor (3) can be used additionally to trigger the naval mines...
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WO/2020/066481A1 |
This field winding-type rotary electric machine (30) is provided with: field windings (70, 73) having a series connection body of first winding units (71a, 74a) and second winding units (71b, 74b); and a rotor (60) having a radially prot...
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WO/2020/066482A1 |
This field winding-type rotary electric machine (30) is provided with a stator (50) and a rotor (60).The stator has: teeth (52) circumferentially provided side-by-side and radially protruding from a stator core; and a stator winding (31)...
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WO/2020/060447A1 |
Proposed in the present invention is an electrical machine comprising: a stator comprising a toothed magnetic core made of a magnetically soft material and having N teeth and an f-phase 2-pole distributed winding, in which q=N/2pf, where...
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WO/2020/058716A1 |
An energy storage system (100) comprises a switched reluctance motor having a rotor (101) and a stator (102). The rotor is arranged to be capable of acting as a flywheel for storing energy. A casing (106) encloses the rotor and stator, a...
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WO/2020/031698A1 |
[Problem] To reduce the size and cost of a motor and a control device. [Solution] The present invention relates to a motor for appropriately supplying one-way current to each of winding wires, and a circuit for driving the motor. Two ful...
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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/2020/012233A1 |
An electric machine comprised of: a stator pole having shape of a hallow or partially core cylinder (2) on which stator winding is located (1) and at least one permanent magnet or electromagnet rotor having shape of a piston (3), that mo...
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WO/2020/012695A1 |
A rotating machine drive system, provided with: a rotating machine having a plurality of windings; an inverter device including an inverter circuit for converting DC power from a DC power supply into AC power and a control device for con...
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WO/2020/001289A1 |
The present invention discloses a three-degree-of-freedom bearingless switch reluctance motor excited by a constant current source, comprising a rotor and a stator, wherein the rotor comprises a rotary shaft and a rotor core, and a plura...
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WO/2020/002967A1 |
Output power of any electric machine is generally less than input power since some part of input power is always lost during electromechanical energy conversion process due to various mechanical and electrical losses. However, reluctance...
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WO/2020/001290A1 |
Disclosed in the present invention is a three-degree-of-freedom bearingless asynchronous motor excited by a constant current source, comprising a rotor and a stator, the rotor consists of a rotation shaft and a rotor iron core, and an ev...
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WO/2020/001293A1 |
Disclosed in the present invention is an external winding controlled, two-degree-of-freedom, bearingless, switched reluctance motor, comprising a stator and a rotor. Rotor teeth are provided at the edge of the rotor; the stator consists ...
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WO/2020/001294A1 |
Disclosed in the present invention is a five-degree-of-freedom bearingless switched reluctance motor, comprising a stator and a rotor, wherein the rotor comprises a rotating shaft two ends of which respectively extend to an outer side of...
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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/2019/229885A1 |
A permanent-magnet synchronous motor (100) is provided with: a main inverter circuit (3) that converts direct-current power to three-phase alternating-current power by switching a plurality of transistors (31–36); a motor body (20) tha...
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WO/2019/207525A1 |
A synchronous induction motor including a stationary three-phase AC powered stator including stator windings and a DC powered rotor located external to the stator. The rotor includes rotor windings. The rotor is arranged to rotate around...
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WO/2019/204501A1 |
A brushless, self-excited synchronous field winding machine is presented. The AC stator is configured with four or more phases to produce independent magnetic fields at different spatial harmonics. Windings in the rotor are configured to...
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WO/2019/202241A1 |
The invention relates to a brushless and magnet-free synchronous electrical machine, characterized in that it comprises a stator (20) comprising a ring (22), a winding (28) and a tooth system (24) comprising teeth (26) extending parallel...
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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/2019/155963A1 |
A rotating electric machine (30) provided with: stator windings (31U to 31W); a field winding (70) including a serial connection of a plurality of windings (71a to 71c); and a rotor (60) including main pole portions (62) protruding radia...
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WO/2019/155958A1 |
This reluctance motor system comprises: a rotor 20 having 2 × N (N being an integer of at least 1) rotor salient poles 22; a stator 10 having 6 × N stator salient poles 12; a three-phase concentrated winding 30 that excites the stator ...
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WO/2019/155961A1 |
This reluctance motor comprises: an outer rotor 20 having 2 × N (N being an integer of at least 1) rotor salient poles 22 that are each formed from a plurality of magnetically separated rotor segments; an inner stator 10 having 6 × N s...
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WO/2019/155960A1 |
This reluctance motor comprises: an inner rotor 20 having 2 × N (N being an integer of at least 1) rotor salient poles 22 that are each formed from a plurality of magnetically separated rotor segments; an outer stator 10 having 6 × N s...
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WO/2019/133782A1 |
Unique systems, methods, techniques and apparatuses of an exciterless synchronous generator are disclosed. One exemplary embodiment is an exciterless synchronous generator comprising a stator, a rotor, and a startup excitation system. Th...
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WO/2019/133780A1 |
Unique systems, methods, techniques and apparatuses of a synchronous machine are disclosed. One exemplary embodiment is a synchronous machine comprising a stator, a rotor including an energy harvest winding and a field winding; a shaft c...
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WO/2019/132945A1 |
The present embodiment is a high rotor pole switched reluctance machine (HRSRM) which provides a plurality of combinations of the number of rotor poles Rn and number of stator poles Sn utilizing a numerical relationship defined by a math...
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WO/2019/122737A1 |
A flux-switching machine, comprising a first pole piece and an adjacent second pole piece, the upper face of the first pole piece having an extension γr01 along the circumference of the rotor, the lower face of the first pole piece havi...
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WO/2019/120707A1 |
The invention relates to an assembly for electrically exciting the rotor of an electrical machine, wherein the wear of the sliding contacts in operating conditions with low current density in the sliding contacts is reduced by the additi...
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WO/2019/113579A1 |
What is disclosed are embodiments of a magnetic-drive axial-flow fluid displacement pump and turbine utilizing torque transfer by magnetic induction in which an induction cylinder fabricated from an electrical conductor is interposed int...
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WO/2019/112157A1 |
The switched reluctance motor according to the present invention comprises an upper housing (11); a stator assembly (20) comprising a stator core (21) coupled to the upper housing; a rotor assembly (30) located inside the stator assembly...
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WO/2019/106751A1 |
This motor (1) has a rotor (2) and a stator (3). The rotor (2) has a rotor core (7), a first rotor end section (71), and a second rotor end section (72). The stator (3) has a stator core (17), a first plate (19) having an L-shaped cross-...
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WO/2019/101705A1 |
The invention relates to a method for designing a stator segment for a stator (12) of an m-phase synchronous reluctance machine with concentrated windings (20), the stator (12) being divided into a stator segment (10) or a plurality of s...
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WO/2019/098341A1 |
The present invention makes supplying of a current from outside during startup of a brushless synchronous generator unnecessary. A rotor 11 of an AC exciter 10, a rotary rectifier 20, and a rotor 31 of a main generator 30 are fixed to a ...
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WO/2019/097243A2 |
An excitation system (15) is disclosed for providing excitation to a main rotating electrical machine (2). The excitation system comprises an exciter (50) and an auxiliary generator (52). The exciter and the auxiliary generator have sepa...
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WO/2019/098278A1 |
[Problem] To achieve a reduction in the noise, size, and cost of a reluctance motor. [Solution] Prioritizing one-way rotation and one-way torque in particular, a change is induced in the partial shape of magnetic poles on the rotor of a ...
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WO/2019/093928A1 |
The invention relates to electromechanics, and more particularly to synchronous reluctance machines, and can be used in electric drives for machines and mechanisms as well as in electric power generators. A synchronous reluctance machine...
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WO/2019/082518A1 |
The present invention provides a synchronous reluctance motor that is capable of achieving high output torque and low torque ripple simultaneously. The present invention is provided with: an annular stator core 9; an S-number of slots 14...
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WO/2019/081606A1 |
The invention concerns an aerogenerator (1) comprising: -a stationary structure (2), -a wind turbine (3) comprising a propeller (31) provided with at least two blades (311) and a shaft (32) extending rigidly connected from a hub (312) of...
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WO/2019/069573A1 |
The purpose of the present invention is to reduce magnet cost while maximizing the output torque of a permanent magnet synchronous machine. Therefore, a permanent magnet synchronous machine 100 of the present invention is provided with: ...
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WO/2019/067853A1 |
Unique systems, methods, techniques and apparatuses of an exciterless synchronous machine are disclosed. One exemplary embodiment is a salient pole rotor for an electric machine comprising one set of pole pairs including a first, second,...
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WO/2019/063104A1 |
A variable reluctance actuator (1) comprises: - a stator having a stator core (2) comprising a single stator salient pole (7) with a single coil winding (4); - a rotor having a rotor core (3) rotatable around an axis of rotation (R) betw...
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WO/2019/052767A1 |
The invention relates to a mine vehicle, in particular a dump truck (1), having at least two wheels (2) that can be electrically independently driven, wherein a wheel (2) has at least one tire (29) and a rim body (28) and rotates about a...
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WO/2019/038090A1 |
The invention relates to a method for manufacturing a rotor (17) for an electrical machine (12) with a contactless power transmission system (21), wherein an end winding cover (31) is arranged on an end side (17') of a laminated core (29...
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WO/2019/038080A1 |
The invention relates to a power transmission system (21) for generating a current in a field winding (18) of a rotor (17) of an electric machine (12), wherein a secondary-side winding (23) for arrangement on the rotor (17) and a rectifi...
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WO/2019/038421A1 |
The invention relates to a generator rotor (12) for a wind power plant, wherein the generator rotor (12) has at least one dividing plane (22a, 22b) in order to divide the generator rotor (12) into at least two segments (18, 20a, 20b). Th...
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