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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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WO/2022/149730A1 |
The present invention relates to a motor comprising: a stator; and a rotor rotating about the stator. The stator has: a stator core having a plurality of split cores respectively having a plurality of teeth and slots and coupled into a r...
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WO/2022/148551A1 |
The stator comprises an annular stator (200) provided with axial stator slots (230) and stator teeth (220) formed between adjacent stator slots. Each stator slot receives a conductor (240) of a stator winding. The stator is formed of sta...
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WO/2022/148341A1 |
A dual-rotor motor, comprising: a fifth stator core (17, 22) shared by inner and outer rotor motors, an inner rotor structure, and an outer rotor structure. The inner rotor structure and the outer rotor structure are independently operat...
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WO/2022/147639A1 |
A permanent magnet motor (100), a shutter device (200), and a photographic apparatus (300). The permanent magnet motor (100) is mounted on a base (21) of the shutter device (200), and the permanent magnet motor (100) comprises a rotor (1...
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WO/2022/149669A1 |
A linear compressor is disclosed. The linear compressor according to the present specification comprises: a frame; an outer stator comprising a stator core arranged in the frame, teeth units extending inward from the stator core, and a t...
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