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WO/2021/187820A1 |
According to a motor using asymmetric stator shoes and a manufacturing method therefor, present in the present invention, the motor comprises: a stator having a stator core in which a coil is wound around a cylindrical stator body; and a...
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WO/2021/186086A1 |
The present invention relates to an electric synchronous motor and to a system comprising the same. The invention further relates to a method of manufacturing an electric synchronous motor. According to the present invention, a sensor un...
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WO/2021/186818A1 |
There have been cases in which a conventional position estimation method cannot estimate the rotational position of a rotor in the range in which a rotor angle is less than one turn. Therefore, it has been difficult for the method to be ...
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WO/2021/188321A1 |
A rotor includes a shaft having an outer surface including a first diameter and a flange extending from the outer surface. A first plurality of laminations is arranged about the shaft. The first plurality of laminations includes an outer...
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WO/2021/189050A1 |
Disclosed herein is a universal core electrical machine, in accordance with some embodiments. Accordingly, the universal core electrical machine comprises a stator and a rotor. Further, the stator comprises electromagnets and a support a...
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WO/2021/185403A1 |
The invention relates to a rotor (1) for an electrical axial flux machine (2) that can be operated as a motor and/or generator, said rotor comprising a support (3), a plurality of magnet elements (4) arranged against, on, or in the suppo...
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WO/2021/181049A1 |
Disclosed is a rotating electrical machine with axial air gap, comprising two rotors (2, 21, 22), each provided with superconducting axial magnetic flux barrier elements (3) around an axis of rotation and having, between them, axial magn...
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WO/2021/180267A1 |
The invention relates to a stator (1) for an axial flux machine (2), in particular stator (1) for an axial flux machine which is designed as a drive machine of a motor vehicle, having a large number of stator teeth (3), wherein at least ...
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WO/2021/178466A1 |
An) electric machine with variable torque generation having a tunable Ha!hach array configuration. The electric machine includes a magnet assembly for generating a magnetic field. The magnet assembly includes a plurality of fixed magnets...
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WO/2021/176855A1 |
A slotless motor (100) is provided with: a rotor (300); and a stator (200) that has a coil assembly (230) obtained by combining a plurality of coils (210, 220). Each of the coils is an air-core coil which has a pair of active coil portio...
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WO/2021/175659A1 |
The invention relates to an electric motor having a fan guard (9) and rotor shaft (5) mounted rotatably relative to the fan guard (9) and angle sensor (2), a housing of the angle sensor (2) being connected to a torque support (1) which i...
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WO/2021/176668A1 |
When the magnitude of a voltage vector applied to armature windings (521, 700U) is a voltage limit value thereof, an ellipse defined by d, q-axis current flowing through the armature windings in the dq coordinate system of a rotary elect...
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WO/2021/171832A1 |
This brushless DC motor is provided in a ceiling fan and provided with: a stator (20) having a stator core (22) around which a coil (24) is wounded; a shaft (30) fixed to the center portion of the stator core (22); a bearing (34); a roto...
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WO/2021/172761A1 |
In an embodiment, disclosed is a motor comprising: a stator; a rotor disposed to correspond to the stator; and a shaft coupled to the rotor, wherein the rotor comprises: a rotor core including a yoke and a plurality of rotor teeth arrang...
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WO/2021/171927A1 |
This brushless DC motor is provided in a ceiling fan and is provided with: a stator core (22) having a plurality of tooth portions (22t) extending in the radial direction and a plurality of slots (22s) provided between the plurality of t...
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WO/2021/169956A1 |
Provided are a rotor for a built-in permanent magnet motor, a built-in permanent magnet motor, and a compressor. The rotor comprises a rotor core, a plurality of U-shaped permanent magnet accommodating grooves, a plurality of first air g...
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WO/2021/172793A1 |
The present invention relates to an axial gap type motor employing a non-rare earth magnet, and a water pump using same. The axial gap type motor for a water pump (EWP), according to the present invention, comprises: a rotor rotatably su...
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WO/2021/164945A1 |
An axial flux electric can include a motor assembly including a motor shaft, a stator assembly, and a rotor assembly. The stator assembly can include a plurality of stator cores about which a wire coil is wound, wherein one or more of th...
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WO/2021/166976A1 |
The present invention provides stator split bodies which each enable iron loss to be reduced more than conventional products and which facilitate dimension accuracy control. Stator split bodies (22) are each disposed in the circumferen...
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WO/2021/164942A1 |
A compact electric motor assembly unit includes an electric motor and an integrated thermal management system. A heat exchanger may be mounted directly to the electric motor and/or form part of the motor housing. A coolant pump may be mo...
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WO/2021/164944A1 |
An axial flux electric can include a motor assembly including a motor shaft, a stator assembly, and a rotor assembly. The stator assembly can include a plurality of stator cores about which a wire coil is wound, wherein one or more of th...
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WO/2021/164815A1 |
The invention relates to an electric motor for a motor vehicle drive or the auxiliary units thereof, comprising a shaft (1) for torque output, the shaft (1) being connected to at least one rotor (2, 4, 12) for conjoint rotation, the at l...
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WO/2021/166873A1 |
This rotor includes a rotor core (21) having magnet accommodation holes (24), and permanent magnets (22) that are embedded in the magnet accommodation holes of the rotor core and that have a folded back shape that protrudes inward in the...
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WO/2021/166872A1 |
This rotor includes: a rotor core (21) including magnet accommodating holes (24); permanent magnets (22) embedded in the magnet accommodating holes of the rotor core; and an annular end surface magnet (41, 51, 61, 71, 81). The rotor is c...
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WO/2021/164943A1 |
An axial flux electric can include a motor assembly including a motor shaft, a stator assembly, and a rotor assembly. The stator assembly can include a plurality of stator cores about which a wire coil is wound, wherein one or more of th...
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WO/2021/164946A1 |
An axial flux electric can include a motor assembly including a motor shaft, a stator assembly, and a rotor assembly. The stator assembly can include a plurality of stator cores about which a wire coil is wound, wherein one or more of th...
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WO/2021/160207A1 |
The invention relates to an electric machine (1), comprising a stator (2) and a rotor (4) having a rotor body (10) arranged on a rotor shaft (3), wherein the rotor (4) has a plurality of permanent magnets (5) securely arranged on or in t...
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WO/2021/161843A1 |
This bearing device (1) comprises: a magnetic ring (8) fixed to an inner wheel (3); and a stator (9) fixed to an outer ring (2) so as to oppose the magnetic ring (8). The magnetic ring (8) and the stator (9) form a claw pole-type generat...
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WO/2021/162913A1 |
Aspects of the disclosure relate to electrically driven power end apparatus and methods, and associated components thereof. In one implementation, a power end for a pump includes a crankshaft coupled to a plurality of actuation rods, and...
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WO/2021/161576A1 |
The purpose of the present invention is to provide a generator capable of efficiently generating power and reducing torque required for power generation. The generator is characterized by comprising: a magnet body that includes a first m...
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WO/2021/157359A1 |
A motor having a first portion that has an outer peripheral part, and a second portion that has an inner peripheral part opposing the outer peripheral part, the first portion and the second portion rotating relative to each other, wherei...
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WO/2021/157331A1 |
This rotating electrical machine is provided with a stator having a plurality of slots and a coil disposed in the slots, a rotor capable of rotating relative to the stator across a gap, and a stator frame for holding the stator, wherein:...
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WO/2021/157170A1 |
This axial cap-type rotary electric machine is provided with: a plurality of stator cores (21) each having a coil (24) wound on an iron core (22); a stator (2) in which a plurality of stator cores (21) are annularly arranged; a rotor (3)...
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WO/2021/156041A1 |
The invention relates to an electric motor/generator device (10; 10A; 10B; 10C; 10C1; 10D; 10E; 10F; 10F1; 10F2; 10G; 10G1; 10G2; 10G3) and to a method for operating a technical system (1). According to the invention, the electric motor/...
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WO/2021/156383A1 |
Apparatus (200) for use as a motor or generator, comprising: a first part (210); a second part (230) movable relative to the first part (210) and spaced from the first part (210) by an air gap (260); and a plurality of spaced activatable...
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WO/2021/155872A1 |
The magnetic turbine (1) comprises the rotor (2) and the assigned stator (3). The rotor (2) is, on its side facing the stator (3), equipped with at least one magnetic row (4) formed by in-line magnets (8) of the same polarity, but with d...
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WO/2021/158131A1 |
A Rotating Cylindrical Permanent Magnet Generator (RCPMG) consisting of five pieces: a super strong magnet, a head shaft, a bottom shaft, a screw, and a nut. To make wiring easier and reduce waste material, a stator consisting of many pa...
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WO/2021/149699A1 |
This magnetic geared rotating electrical machine comprises: a stator that has a stator core forming a ring shape with an axis at the center thereof, a coil, and a stator magnet provided to the inside of the stator core; a first rotor tha...
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WO/2021/150322A1 |
A rotor stack for connection to a shaft of a rotary electric machine includes a series of platters each centered about a centerline and including an opening for receiving the shaft such that the platters are stacked along the shaft. Pass...
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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/2021/145135A1 |
Provided is an axial-gap type rotating electric machine having an increased magnetic flux flowing efficiency while improving the ease of assembly of compacted-powder teeth with respect to a base yoke. An axial-gap type rotating electric ...
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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/2021/146546A1 |
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/2021/145119A1 |
The present invention reduces rotor inertia while suppressing an increase in magnetic resistance and a decrease in torque. This rotating electric machine comprises a stator around which a coil is wound, and a rotor which is pivotably a...
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WO/2021/143979A1 |
Disclosed is the improvement of a low-speed annular generator for water or wind turbines, the rotor (2b) of which annular generator is formed from an annular element rim (2a), and wherein modular rotor segments (1) are connected in a fri...
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WO/2021/141318A1 |
An embodiment discloses a motor comprising: a stator; a rotor disposed to correspond to the stator; and a shaft coupled to the rotor. The rotor includes a rotor core coupled to the shaft, a plurality of magnets disposed outside the rotor...
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WO/2021/135374A1 |
A motor cooling system, a motor stator and a disc motor. The motor cooling system comprises an insulated cooling pipeline (2); the insulated cooling pipeline (2) is mounted on a stator housing (3), the top surface of the insulated coolin...
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WO/2021/132917A1 |
The present invention may provide a motor comprising: a shaft; a rotor coupled to the shaft; and a stator disposed corresponding to the rotor. The rotor includes: a rotor core; a magnet disposed on the outer surface of the rotor core; an...
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WO/2021/131071A1 |
A hybrid-field double-gap synchronous machine (1) is provided with a first stator (10), a second stator (20), and a rotor (30). The rotor (30) is disposed between the first stator (10) and the second stator (20) with a gap interposed the...
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WO/2021/132919A1 |
The present invention may provide a motor comprising: a housing; a stator disposed in the housing; a shaft disposed in the stator; a guide part coming in contact with the outer circumferential surface of the shaft; and a magnet coupled t...
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