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WO/2021/210567A1 |
This motor system comprises: an axial gap motor including a shaft extending along an axial line, a disc-shaped rotor that is provided in the shaft and centered on the axial line, a first magnet disposed on the surface of the rotor facing...
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WO/2021/209913A1 |
The present invention relates to a three-phase synchronous rectifier (RT) for charging a battery (B) on board the vehicle, comprising a first and a second input (3, 4) which are independent of each other and each connectable to a respect...
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WO/2021/206854A1 |
A pump system for pumping production fluids from a wellbore or pumping well treatment fluids into a wellbore comprising: an axial flux electric motor; a seal section coupled to the axial flux motor; a pump intake coupled to the seal sect...
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WO/2021/206857A1 |
A pump system for pumping production fluids from a wellbore or pumping well treatment fluids into a wellbore comprising: an axial flux electric motor; a seal section coupled to the axial flux motor; a pump intake coupled to the seal sect...
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WO/2021/205890A1 |
A stator core (31) comprises: a main core part (34); and a magnetic plate (40, 60, 80) which is provided at the end of the main core part in the axial direction. The main core part has: an annular main yoke part (35); and a plurality of ...
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WO/2021/205804A1 |
A single phase brushless DC motor has: a rotor rotatable about the central axis; a stator provided with a stator core and windings and facing the rotor with an air gap interposed therebetween, said stator core having a plurality of salie...
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WO/2021/206856A1 |
A pump system for pumping production fluids from a wellbore or pumping well treatment fluids into a wellbore comprising: an axial flux electric motor; a seal section coupled to the axial flux motor; a pump intake coupled to the seal sect...
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WO/2021/201022A1 |
A stator (20) comprises: a stator core (30) provided with armature slots (35a) and field slots (35b); an armature winding (40) accommodated in the armature slots (35a); and first field magnets (70) and a field winding (50) accommodated i...
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WO/2021/199588A1 |
The brushless DC motor of an embodiment is provided in a ceiling fan and is provided with: three Hall elements (HE1, HE2, HE3) arranged in the circumferential direction; a circuit board (48) for supplying drive current to the stator on t...
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WO/2021/201297A1 |
A motor comprising a shaft, an array of stator assemblies rigidly attached to the shaft, each stator assembly includes a stator yoke having a toroid shape fixed around the shaft and having a number of slots at radial and axis directional...
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WO/2021/189594A1 |
A magnetic field-modulated hybrid-excited machine and a multi-working-wave design method therefor. The magnetic field-modulated hybrid-excited machine comprises a stator (1) and a rotor (2), wherein the stator (1) comprises a stator core...
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WO/2021/190842A1 |
The invention relates to a drive unit (10) for a manually driven vehicle, in particular a bicycle or an EPAC, comprising a housing (12), an electric motor (18) with a stator (44) and a rotor (46), a stator support (48), and an electronic...
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WO/2021/192798A1 |
Provided are a winding device and a motor which can prevent damage on a coil during winding work and prevent an increase in size and a decrease in motor property. A nozzle 71 that feeds out a coil 24, has: a nozzle hole 72 from which the...
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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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