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WO/2023/035394A1 |
An electric motor and a dust collector, which relate to the technical field of electric motors. The electric motor comprises: a front support assembly and a rear support assembly which match each other, and a rotor assembly and a stator ...
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WO/2023/037681A1 |
Provided is a dynamo-electric machine provided at the rotor with a permanent magnet for a field magnet, the dynamo-electric machine having a high degree of design freedom while effectively reducing magnet eddy current loss. This dynamo-e...
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WO/2023/030875A1 |
The present invention describes a wind turbine (1) comprising at least one electric generator (11) having at least one winding system (41, 42), each winding system (41, 42) comprising a plurality of sub-winding systems (41a,b; 42a,b), an...
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WO/2023/032040A1 |
A motor (1) comprises: a rotor (20) having a yoke (30), a first magnet (41), and a second magnet (42) facing the first magnet (41); and a stator (10). The yoke (30) comprises a hole (38) and a frame (39) surrounding the hole (38). The fi...
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WO/2023/031429A1 |
The invention relates to a rotor of electric motor and to a method of manufactur- ing the same. The rotor comprising a shaft, a rotor core, a plurality of magnets (4), and a resin being used for fixation of the magnets (4) within the rot...
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WO/2023/032403A1 |
The present invention provides a dynamo-electric machine 1 comprising: a rotatable rotor 10 in which a plurality of permanent magnets 13 are buried in the outer periphery; a stator 20 provided fixed around the rotor 10, a plurality of co...
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WO/2023/030911A1 |
A direct cooled electric motor (9) for a traction drive of an electric vehicle, adapted to be cooled by a coolant, comprises a housing (1) receiving a stator core (2), the stator core (2) comprising a steel lamination stack, a rotor (3) ...
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WO/2023/033252A1 |
The apparatus for manufacturing a rotor core according to the present invention is characterized by comprising a molding part 1 comprising a molding unit 10 for molding a periphery of a magnet 2000 inserted into a rotor core 1000 with re...
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WO/2023/028985A1 |
Provided is a slot wedge for a stator assembly, which is configured to be mounted in a conductor slot (2h) of an iron core (2) of the stator assembly. A slot wedge (1) comprises a central portion (1m) and a width direction end portion (1...
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WO/2023/031985A1 |
An electric motor (1) is provided with: a stator (3) including a stator core (31), a first insulator (32) disposed on the stator core (31), and a winding (33) wound around the first insulator (32); a rotor (2) including a rotor core (22)...
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WO/2023/032134A1 |
This electric motor comprises: a stator having an annular stator core centered on the axis line and three-phase windings wound on the stator core in a distributed winding manner; and a rotor having a rotor core disposed inside the stator...
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WO/2023/034522A1 |
An integrated tip dresser motor system includes a housing with one or more stator stages coupled to the inner surface. Each of the stator stages has a winding and a stator core with a plurality of stator teeth circumferentially distribut...
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WO/2023/028717A1 |
Electric rotary machine comprising a stator (22) and a rotor (21), wherein the rotor (21) is mechanically coupled to the stator (22), should be optimized enabling easy variation of speed and torque. This is achieved in that the stator (2...
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WO/2023/031653A1 |
A pressure plate connectable to a rotor of an electric motor comprises an endbell portion set against a peripheral portion of said rotor and connection means linked to said endbell portion and adapted to be connected on said rotor; said ...
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WO/2023/028799A1 |
The present invention relates to a stator core, a stator assembly, and a motor. The stator core (100) is formed by laminating stator laminations, wherein each stator lamination comprises: a lamination body (1) which is annular and is pro...
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WO/2023/032188A1 |
A stator (1) comprising a stator core (10) having a plurality of teeth (12), a plurality of magnetic flux intake members (31, 32), and a resin portion (50) that fixes the plurality of magnetic flux intake members (31, 32) to end surfaces...
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WO/2023/030888A1 |
The invention relates to a rotor of a synchronous electric motor comprising the rotor core and magnets, where an impeller (2A) on the rotor core in combination with a hollow shaft is used for propelling a coolant through a cooling system...
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WO/2023/033253A1 |
The magnet molding apparatus for a rotor core according to the present invention, comprising an upper mold 11, and a lower mold 12 installed on a fixed frame 13 to move vertically from a lower part of the upper mold 11 is characterized i...
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WO/2023/028949A1 |
A magnetic bearing, comprising a radial stator portion (10), a rotor portion (20), and a Hall array sensor (30). The rotor portion (20) is provided with a first permanent magnet (41). The Hall array sensor (30) comprises a substrate (31)...
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WO/2023/032406A1 |
A rotary electrical machine 1 comprises: a rotatable rotor 10 having a plurality of permanent magnets 13 buried in an outer circumferential part thereof; a stator 20 that is fixed around the rotor and that is provided with a plurality of...
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WO/2023/030909A1 |
The invention relates to an electrical machine (1) which contains a rotor group (2) with a shaft (5) and a rotor (4) and a housing group (3) with a housing (7) and a stator (8). The rotor group (2) is rotatably mounted in the housing gro...
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WO/2023/031031A1 |
The invention relates to an assembly (1) comprising a portable centrifugal pump (3) and an electromagnetic motor (2) consisting of a rotor (21) having an axis X and comprising first main permanent magnets (24) that cooperate with a stato...
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WO/2023/033254A1 |
The magnet insertion unit of an apparatus for manufacturing a rotor core according to the present invention is characterized by comprising a fixed table 21; a rotating table 22 installed at a lower part of the fixed table 21 and provided...
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WO/2023/033255A1 |
The present invention relates to an injection molding apparatus for fixing a magnet into a laminated motor core capable of laminating a laminar member to fill an injection resin material in a laminar member of the laminated core used as ...
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WO/2023/030910A1 |
The invention relates to an electrical machine (1) which contains a rotor group (2) with a shaft (5) and a rotor (4) and a housing group (3) with a housing (7) and a stator (8). The rotor group (2) is rotatably mounted in the housing gro...
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WO/2023/026319A1 |
The present invention obtains a rotor in which iron loss due to harmonics can be reduced. One magnetic pole is configured by disposing three or more magnetic pole layers (221, 222, 223) constituted by permanent magnets (23) and pairs o...
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WO/2023/025480A1 |
It is proposed for an electric drive (1), comprising a first drive part (2) and a second drive part (3), which is movable in relation to the first drive part (2), with the first drive part (2) comprising a predetermined number of ferroma...
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WO/2023/026563A1 |
The present invention addresses the problem of providing: a rotary electrical machine, which realizes high productivity at low cost and noise reduction by reducing pulsation torque; and a washing machine equipped with the rotary electric...
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WO/2023/025939A1 |
Miniaturized rotary actuator, comprising a stator layer (12) with electromagnetic actuation coils (3) spaced axially around a rotation axis of a rotor (8) comprising a permanent magnet; a stacked magnetic flux modulator layer (4) forming...
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WO/2023/025494A1 |
The invention relates to a sliding cover (9) for a salient-pole rotor (1) of an electric machine, the sliding cover being designed to close a slot (6) formed between two rotor poles (3) of the salient-pole rotor (1) which are adjacent in...
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WO/2023/026597A1 |
A rotor 2 includes a cylindrical rotor core 21 having a plurality of core plates 25 laminated in the thickness direction and magnet insertion holes 24 extending in the axial direction, and magnets 22 inserted into the magnet insertion ho...
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WO/2023/026637A1 |
A rotating electrical machine 1 comprising: a rotor 10 that has a plurality of permanent magnets 13 embedded in an outer periphery, and is rotatable; a stator 20 that is securely mounted around the rotor 10, and has a plurality of coils ...
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WO/2023/026640A1 |
A permanent magnet 4 of a rotor 1 includes: a first linear section 41 and a second linear section 42 that are arranged in the circumferential direction, and extend so as to approach a rotary shaft A from the outer peripheral side of a ro...
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WO/2023/027876A1 |
An electric motor is provided that has a stator and a rotor rotatably mounted in the stator. The stator includes a plurality of motorettes, each having a ferrous metal core segment, and a conductive winding on the core segment. The plura...
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WO/2023/026372A1 |
In the present invention, motor torque is improved. A rotor 1 comprises a rotor body 2, a polar anisotropic magnet 4, and a plurality of magnetic bodies 3. The rotor body 2 rotates about a rotational shaft A1. The anisotropic magnet 4 fo...
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WO/2023/026371A1 |
A rotor 1 comprises: a rotor core 3 having a rotational axis A; and a plurality of permanent magnets 4 arranged in the rotor core 3 in a circumferential direction centered on the rotational axis A and forming magnetic poles that alternat...
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WO/2023/026596A1 |
This rotor 2 is provided with: a columnar rotor core 21 having a plurality of core plates 25 stacked in the thickness direction, and a magnet-insertion hole 24 extending in the axial direction; and a magnet 22 inserted into the magnet-in...
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WO/2023/026675A1 |
In the present invention, a plurality of magnetized magnetic pole blocks in a rotator each have: an iron core disposed so as to oppose a stator; and a plurality of permanent magnets which surround the iron core with at least a surface op...
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WO/2023/028253A1 |
A power tool includes a housing and an electric motor. The electric motor includes a rotor assembly including a rotor shaft and a stator assembly including a plurality of stator segments. Each stator segment includes a core, an insulator...
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WO/2023/026499A1 |
This rotating electric machine rotor and a rotating electric machine using the rotor comprise a pair of first magnets and a pair of second magnets, which are disposed in a V-shape. Magnet holes are formed with: a first magnetic air gap f...
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WO/2023/026641A1 |
This inner rotor 1 comprises a rotor body 2, a polar anisotropic magnet 4 and a plurality of magnetic bodies 3. The rotor body 2 rotates about a rotation axis A1. The polar anisotropic magnet 4 forms a plurality of magnetic poles 41 arra...
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WO/2023/027127A1 |
A rotor 10 comprises: a ferromagnetic shaft 12; and a cylindrical magnet 14 that covers the outer circumferential surface of the ferromagnetic shaft 12. The cylindrical magnet 14 has an easy axis of magnetization oriented in the radial d...
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WO/2023/025348A1 |
The invention relates to a rotor unit and to an electric axial flux machine. The rotor unit (3) comprises a rotor shaft (10), and a first rotor (20) and a second rotor (30) arranged axially movably on the rotor shaft (10), wherein the fi...
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WO/2023/020824A1 |
The invention relates to a method for producing a rotor (5), in particular of a permanently excited dynamo-electric machine (1), by means of the following steps: - stacking a laminated core of the rotor (5), in particular punch-stacking ...
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WO/2023/021600A1 |
The present invention addresses the problem that, when the inclination of a pole boundary line 11 is increased from one end 15 of a magnet 10 of a field element 1 to an other end 16 thereof, the end part on the other end 16 side at which...
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WO/2023/020991A1 |
The invention relates to a drive device (1), preferably a power-window drive, in a motor vehicle, having a drive housing (2, 3), in particular a gear-mechanism housing (2), and a brushless electric motor (4), arranged in the drive housin...
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WO/2023/021035A1 |
Systems and methods include providing a tolerance ring in an electric drive motor assembly having a housing and a stator disposed within the housing. The tolerance ring is disposed within the housing and retains or secures the stator wit...
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WO/2023/020578A1 |
A permanent magnet brushless motor and a manufacturing method therefor, a multi-axis aircraft, and a robot. The permanent magnet brushless motor (100) is a fractional slot outer rotor motor, and the motor comprises a stator (1) and a rot...
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WO/2023/020597A1 |
A harmonic magnetic field driving electric motor, comprising: A. a stator lamination being provided with a plurality of tooth slots, the number of the slots being Z; B. in a 360° mechanical space of the circumference of a stator, a stat...
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WO/2023/022232A1 |
The present invention includes a delivery step in which resin is delivered to a space in a core body (11) positioned between molds. In the delivery step, a first resin having a fast solidifying speed is delivered so as to be interposed b...
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