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WO/2022/167941A1 |
The invention relates to a three-dimensional magnet structure (2) having cutouts (4 to 7) extending along a height of the magnet structure (2) and forming cutout groups. Each cutout is interrupted by forming two portions (4, 6; 5, 7) in ...
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WO/2022/168550A1 |
The plurality of segment cores having a plurality of tooth portions according to the present invention are delta-connected in an m-series n-parallel configuration, where m is a natural number of 2 or more and n is a natural number, or de...
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WO/2022/169474A1 |
An assembly for generating electricity includes a circular track configured to rotate about a first axis of rotation, the circular track comprising a first magnet having a face that is at an angle with respect to the first axis of rotati...
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WO/2022/168009A1 |
A method of producing a cooled stator of an electric motor (10) is described. The method has the steps of arranging the windings (12) in a mold, and injecting into the mold electrically insulating plastic material, so as to incorporate i...
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WO/2022/161867A1 |
The invention relates to an electrical machine which has: a stator (1), which forms a cylindrical inner face (11); a rotor (2), which rotates inside the stator (1) about a longitudinal axis (31) which defines an axial direction, the roto...
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WO/2022/162758A1 |
The purpose of the present disclosure is to provide: an electric tool which makes it possible to increase the torque of a motor; and said motor. This electric tool comprises a motor (1). The motor (1) has a stator (2) and a rotor (5). Th...
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WO/2022/160617A1 |
Provided are a rotor punching sheet, a rotor iron core, a rotor, an electric motor, and a vehicle. The rotor punching sheet comprises a punching sheet body, a shaft hole and a plurality of slot groups, wherein the shaft hole is provided ...
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WO/2022/164343A1 |
The invention relates to the field of electrical engineering, specifically pertaining to electric machines. The claimed method for winding the phase windings of a stator of a multipole electric machine consists in that the wire of a mult...
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WO/2022/160027A1 |
The present invention relates to an axial-flux electric machine (1) with a stator wound with a plurality of wound cores (8) arranged on a support disk (10), in which the support disk (10) and the plurality of wound cores (8) are encapsul...
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WO/2022/161375A1 |
Disclosed are a rotor magnetic pole modulation-type induction hybrid excitation brushless motor and a power generation system. Said motor comprises a stator, a magnetic pole modulation-type rotor, an armature winding, an induction excita...
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WO/2022/160510A1 |
Provided are a generator stator of a baffle and air-cooled type, and a generator with high torque density. The generator stator comprises a stator core and a plurality of stator windings. The stator core is of a hollow columnar structure...
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WO/2022/165015A1 |
An electric motor includes a rotor and a stator formed by a plurality of stator phases. The stator phases include coils that extend fully about the motor axis of the motor. The stator phases further includes flux rings disposed on opposi...
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WO/2022/164015A1 |
A motor and a cleaner comprising same are disclosed. A motor according to one of various embodiments of the present invention may comprise: a stator including a stator core; a rotary shaft disposed inside the stator; a rotor electromagne...
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WO/2022/160782A1 |
The present application provides a rotor assembly and a self-starting permanent magnet synchronous reluctance electric motor. The rotor assembly comprises a rotor core (1), wherein in a cross section of the rotor core (1), the rotor core...
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WO/2022/163011A1 |
A compressor (1) is provided with a shaft (3) arranged along an axis of rotation (31), a rotor core (611) fixed to the shaft (3), a stator (62) for causing the rotor core (611) to rotate about the axis of rotation (31), and a compression...
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WO/2022/164070A1 |
The present invention relates to a testing apparatus for an active current control-type non-contact superconductive exciter having a hybrid magnet installed therein, and a high-temperature superconducting rotating machine using same. The...
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WO/2022/165029A1 |
An electric motor includes a rotor and a stator formed by a plurality of stator phases. The stator phases include coils that extend fully about the motor axis of the motor. The stator phases further include flux rings disposed on opposit...
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WO/2022/160511A1 |
The present application provides a baffling air-cooled generator stator and a generator with high torque density. The generator stator comprises a stator core and a plurality of stator windings. The stator core comprises a plurality of l...
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WO/2022/162930A1 |
In a 2-pole rotor (1) of a rotating electrical machine, the asymmetry property of the bending rigidity of a rotor main portion (10) is adjusted by a cross slot (15) provided in a rotor core (11) and the asymmetry property of the bending ...
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WO/2022/163868A1 |
This rotor of an rotating electrical machine comprises: a rotor core in which is formed a hole section into which a magnet is inserted; and a fixing member that fixes the magnet to the hole section. The fixing member includes: a sheet-li...
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WO/2022/160781A1 |
The present application provides a rotor assembly and a self-starting permanent magnet synchronous reluctance motor. The rotor assembly comprises a rotor core (1); in a transverse cross section perpendicular to a central axis of the roto...
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WO/2022/161788A1 |
The invention describes a method for producing a stator (1) for a brushless direct current motor, wherein the stator (1) has a plurality of stator segments (11, 12, 13), in particular at least three stator segments (11, 12, 13), each com...
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WO/2022/158184A1 |
The present invention reduces size in the rotational axis direction.　This motor (1) comprises: a stator housing (11) having an inner peripheral part (111) and an outer peripheral part (112); a stator (12) supported on the outer periphe...
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WO/2022/159397A1 |
An axial flux motor, comprising: a stator assembly comprising a stator housing that accommodates a plurality of stator cores mounted in a yoke, each stator core comprising an electric wire winding; a rotor assembly comprising a rotor hou...
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WO/2022/156815A1 |
Disclosed are a contact pin winding type stator and an electric motor. The contact pin winding type stator comprises: a stator core, which comprises stator slots and stator teeth, wherein each stator slot comprises 2m layers of connectin...
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WO/2022/157827A1 |
This magnetization device magnetizes the permanent magnets of an electric motor that is mounted to the inside of a compressor shell and comprises an annular stator which has a winding, and a rotor which is provided inwards of the stator ...
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WO/2022/156851A1 |
The invention relates to a segmented stator (1) for an electric machine having an annular stator body (3) which is formed from a plurality of ring-segment-type stator segments (4), wherein a stator segment (4) has at least one stator too...
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WO/2022/156942A1 |
The invention relates to an electric machine which has a stator (1) and a rotor (2), which rotates inside the stator (1) about a longitudinal axis (41). The rotor (2) has a plurality of exterior surface magnets (5) which are arranged alo...
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WO/2022/156546A1 |
The present invention relates to a cooling system for an oil-cooling motor. The cooling system comprises a cooling pipe, a shell, a balance end plate, a bearing, an oil return tank, a rotor, a stator iron core, and a shaft. A tubular cav...
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WO/2022/158426A1 |
Provided are: a rotor provided with a magnetic end plate and a structure for suppressing magnetic flux leakage; and an electric motor having this rotor. The rotor has a rotor core of an approximately cylindrical shape, a plurality of mag...
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WO/2022/155535A1 |
A configuration of a plurality of elongate, axially -magnetized curvilinear permanent magnets having high length to cross-section ratio, produced, for example, by the PM-Wire manufacturing process, that produce an electric machine perman...
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WO/2022/152931A1 |
The invention relates to a method for producing a magnetic unit (24) for a rotor (16) of a synchronous machine (10), wherein: - at least in a section plane of the magnetic unit (24), which section plane extends transversely to an axis of...
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WO/2022/154804A1 |
A magnetic linear actuator includes a rotor, a first end cap, a second end cap, a translator, and a guide rod. The rotor includes a first helical array of magnets. The first end cap disposed at a first end of the rotor. The second end ca...
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WO/2022/153908A1 |
This armature of a linear motor comprises: a winding wire; a core which is formed by laminating electromagnetic steel sheets and on which the winding wire is wound; and a binding member which is inserted into the core and which binds the...
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WO/2022/154571A1 |
The present invention can provide a motor, comprising: a shaft; a rotor coupled to the shaft; a stator arranged to correspond to the rotor; a bus bar arranged on the stator; and a bus bar holder for supporting the bus bar, wherein: the s...
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WO/2022/152717A1 |
The invention relates to a method for producing a stator (5) for an electric machine (1, 1a, 1b). According to the method, a stator laminated core (11a... 11c) is provided, comprising tube grooves (16) on the circumference, said grooves ...
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WO/2022/148085A1 |
An electric motor rotor structure and an electric motor. The electric motor rotor structure comprises a body structure (1), an inner iron core (2) and a damping member (3). The body structure (1) comprises an outer iron core (11), a magn...
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WO/2022/149458A1 |
A stacked core of this rotor core includes: a one-side magnet hole portion provided on one side of a d-axis in the circumferential direction; an other-side magnet hole portion provided on the other side; an intermediate magnet hole porti...
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WO/2022/148027A1 |
Disclosed in the present utility model are a stator punching piece, a stator assembly applying same, and an electric motor. The stator punching piece comprises an annular yoke portion and stator teeth portions; wire embedding grooves are...
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WO/2022/149705A1 |
The stator according to the present invention is characterized by comprising a stator core 11 including a base 111 of a circular shape, a teeth part 112 formed radially from the base 111, and a teeth end 113 extending to both sides in th...
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WO/2022/149670A1 |
A linear compressor is provided. A linear compressor according to one aspect of the present specification comprises: a shell; a frame including a body part and a flange part extending in the radial direction from the front of the body pa...
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WO/2022/149186A1 |
A rotor (10) has: a rotor core (12) formed by laminating magnetic steel sheets in the axial direction of a rotor axis (11); a plurality of magnets (14) for forming a plurality of magnetic poles in the circumferential direction; and end p...
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WO/2022/149527A1 |
The present invention enables, with a simple structure, reliable torque transmission to a shaft, in a rotor having a Halbach field element. A Halbach motor (1) has a coupling structure for transmitting the rotational torque of a field el...
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WO/2022/147858A1 |
Disclosed is a hub motor, comprising a magnet layer, a measuring system and a coil layer. The magnet layer is a motor rotor, and the coil layer is a motor stator. A coil array is arranged to form the coil layer. Coils of the coil array a...
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WO/2022/149668A1 |
The present invention relates to a rotor for a synchronous reluctance motor, a synchronous reluctance motor comprising same, and a manufacturing method therefor, and, more specifically, to a rotor for a synchronous reluctance motor havin...
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WO/2022/148578A1 |
The invention relates to a stator (STT) of an electromechanical converter, comprising a cooling system (CLS), a winding system (WDS) and a core (CRE), wherein the core (CRE) has cutouts (RZS), in which winding strands (WWR) of the windin...
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WO/2022/148340A1 |
Provided is a double-rotor hybrid stepping motor, comprising an inner rotor iron core (9), an outer rotor iron core (10) and a third stator iron core (11), wherein an outer side of the third stator iron core (11) is provided with an oute...
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WO/2022/149940A1 |
The present invention provides a motor comprising: a shaft; a rotor coupled to the shaft; a stator disposed to correspond to the rotor; a holder disposed at one side of the shaft; and a sensing magnet disposed in the holder, wherein the ...
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WO/2022/149947A1 |
The present invention relates to a motor assembly connection ring and a manufacturing method therefor, and a motor assembly. A motor assembly of the present invention comprises: a housing; an impeller provided in the housing; a stator pr...
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WO/2022/148849A1 |
The invention relates to a periodic electric motor, in particular a rotary periodic electric motor, comprising electrical switching means supplying each one of d poles with power only for a portion of a period. They absorb the current ac...
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