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WO/2022/201849A1 |
The brushless motor (1) according to the present disclosure comprises a rotor base (20), a stator core (50), and a first bearing (60) and a second bearing (70). The rotor base (20) supports a magnet (30). The stator core (50) is disposed...
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WO/2022/200424A1 |
The present invention relates to an electronic assembly (10) comprising a circuit board (12) on which an electrical circuit (14) having at least one electrical component and electrical conductors (16) is arranged, wherein the electronic ...
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WO/2022/200313A1 |
The invention relates to a drive device (1), preferably a window opener drive, of a motor vehicle, having a drive housing (2, 3) and a brushless electric motor (4) which is arranged therein and has a stator assembly which has a stator ca...
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WO/2022/201481A1 |
This motor (1) comprises a rotor (2) having ten magnetic poles, and a stator (3) having nine teeth (31b). The nine teeth (31b) are configured from three teeth groups. The three teeth (31b) of each of the three teeth groups are configured...
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WO/2022/195079A1 |
A ring cylindrical casing (11) and a method for manufacturing the ring cylindrical casing (11) of a rotating electromechanical apparatus (1) and a rotating electromechanical apparatus (1) comprising the ring cylindrical casing (11), wher...
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WO/2022/195920A1 |
This motor (100) (dynamo-electrical machine) comprises a stator (10) and a housing (30) that accommodates the stator (10). The stator (10) is provided with teeth, a stator core (11), a fixed part (12), and a through-hole (15). A coil (14...
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WO/2022/193608A1 |
Disclosed in the present application are a motor, a compressor, and a refrigeration apparatus. The motor comprises a stator and a rotor; the stator comprises an annular stator yoke portion and a plurality of stator teeth located on the i...
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WO/2022/196149A1 |
Obtained is a magnet arrangement method with which magnetized magnets to be arranged in a Halbach array can be arranged at precisely determined positions. A magnet arrangement method according to one embodiment of the present disclosure ...
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WO/2022/193575A1 |
Provided are a permanent magnet, a rotor assembly and an electric motor. The permanent magnet is used in the electric motor, and comprises: a first end face; a second end face arranged opposite and spaced apart from the first end face; a...
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WO/2022/196359A1 |
This invention heightens the lengthwise mechanical interlocking rigidness of interlocking sections, and the thicknesswise mechanical interlocking force of iron core pieces. In this method of manufacturing a laminated iron core, a lamin...
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WO/2022/193175A1 |
The present invention provides a rotor punching sheet, a step-skew motor rotor, and a motor. The rotor punching sheet comprises: a punching sheet body; an even number of magnetic steel fixing grooves; multiple magnets, on which multiple ...
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WO/2022/197078A1 |
An embodiment provides a motor comprising: a shaft; a rotor coupled to the shaft; a stator disposed so as to correspond to the rotor; a housing accommodating the stator; and a bus bar assembly disposed above the stator, wherein the bus b...
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WO/2022/194819A1 |
The invention relates to a rotor (10) of a rotatory permanently excited synchronous machine (1) with embedded permanent magnets (11) which are arranged in substantially axially running recesses (12) of a magnetically conductive body, in ...
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WO/2022/193592A1 |
Provided are an electric motor rotor and an electric motor, the electric motor rotor comprising a rotor core and a plurality of permanent magnets, wherein the plurality of permanent magnets are arranged in the circumferential direction o...
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WO/2022/196148A1 |
The present invention realizes a magnet disposition method that enable accurate disposition of magnetized magnets at determined positions. A magnet disposition method according to an embodiment of the present disclosure is for disposing ...
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WO/2022/195804A1 |
This electric motor (100) has a rotor body (12) supported by a rotational shaft (11) and a stator (5). The stator (5) has: a stator core (20) having a first end surface (20a) that is one end surface in the axial direction of the rotation...
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WO/2022/196895A1 |
The present invention relates to a back-yokeless magnetic-bearing-integrated motor and, more specifically, to a back-yokeless magnetic-bearing-integrated motor having a permanent magnet motor from which a back yoke is removed, and having...
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WO/2022/197289A1 |
A generator rotor including a rotor shaft having a rotor slot includes a rotor winding at least partially disposed within the rotor slot and a wedge coupled to the rotor shaft and extending axially along the rotor shaft, the wedge positi...
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WO/2022/194640A1 |
The invention relates to a rotary electric machine (7), comprising: - a stator (10) comprising a polyphase electrical winding, and - a rotor (12) which can rotate about an axis (X), the machine (7) being designed in such a way that the p...
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WO/2022/193609A1 |
Disclosed are an electric motor, a compressor and a refrigeration apparatus. The electric motor comprises a stator and a rotor, wherein the stator comprises a central hole and a plurality of stator slots; the stator slots are arranged in...
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WO/2022/193593A1 |
The present application provides an external rotor permanent magnet motor and a washing machine. The external rotor permanent magnet motor comprises: a stator; and an external rotor, which is sleeved on the outside of the stator and is p...
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WO/2022/195941A1 |
Provided is an embedded-magnet synchronous motor that can increase the upper limit of torque and enables multistage stacking of rotors. An embedded-magnet synchronous motor having a rotor embedded with a magnet, the rotor being provided ...
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WO/2022/196128A1 |
Provided is a magnet arrangement method that can facilitate assembly of magnets. A magnet arrangement method according to one aspect of the present invention involves arranging a plurality of magnetized magnets in a Halbach array, the me...
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WO/2022/194628A1 |
The invention relates to a stator (12), and to a method for producing a stator (12) from a plurality of separate stator segments (14) which have a yoke region (28), from each of which a stator tooth (26) extends radially inwards, the met...
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WO/2022/194740A1 |
The invention relates to a rotor (1) for a rotary electric machine, mounted with the ability to rotate about an axis of rotation (X-X') and comprising: - two pole wheels (8a, 8b) each comprising an end plate (18) and claws (9a, 9b) orien...
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WO/2022/196147A1 |
Provided is a magnet disposition method that enables improvement in magnet assembling ability. A magnet disposition method according to an aspect of the present invention is for disposing a plurality of magnetized magnets by using a magn...
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WO/2022/196159A1 |
This stator-core fixing structure fixes a stator core to a housing (60) and is characterized by comprising a plurality of outer circumferential surface portions included in the outer circumferential surface of the stator core (70) and ha...
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WO/2022/195080A1 |
The present disclosure relates to a rotating electromechanical apparatus (1) comprising a ring-cylindrical ironless stator (12) arranged adjacent to the inner surface (111) or outer surface (112) of a casing (11), respectively, which sta...
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WO/2022/189171A1 |
The invention relates to a rotor (1) of an electric machine (2), said rotor comprising a rotor body (4) which can be rotated about a rotor axis (3) and which, with respect to its cross-section, has a plurality of rotor poles (5) each hav...
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WO/2022/190308A1 |
This rotor comprises a rotor core that extends in the circumferential direction with an axis as the center, and at least two permanent magnets that are attached to the rotor core and respectively constitute first poles. The sections of t...
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WO/2022/191660A1 |
An embodiment provides a motor comprising: a shaft; a rotor coupled to the shaft; and a stator disposed so as to correspond to the rotor. The stator comprises: a stator core; an insulator coupled to the stator core; and coils disposed on...
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WO/2022/191952A1 |
An electric drive unit that includes an electric motor having a rotor with a rotor shaft and a heat exchanger that is received in the rotor shaft. The heat exchanger has a plurality of heat exchanger plates, each of which having a hub, a...
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WO/2022/191038A1 |
Provided are a core and an electromagnetic device capable of suppressing the occurrence of a partial discharge. A plurality of slots (23) into which coils (30) are to be inserted are formed in one surface of a core (20). Recessed section...
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WO/2022/189091A1 |
The invention relates to a rotor (1) for an electric machine (2), comprising a rotor core (3) and a rotor shaft (4), wherein: the rotor core (3) is fixed on the rotor shaft (4); the rotor shaft (4) has, at least in some regions, a non-ci...
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WO/2022/189086A1 |
An electric motor having a stator housing. The stator housing is designed as a composite part and/or comprises a tubular part onto which a tube is placed, the tubular part being force-locked to the tube.
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WO/2022/189170A1 |
The invention relates to a rotor (1) of an electric machine (2), said rotor comprising a rotor body (4) which can be rotated about a rotor axis (3) and which, with respect to a cross-section, has a plurality of rotor poles (5) each havin...
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WO/2022/191572A1 |
A motor comprises: a housing; a stator disposed inside the housing; a rotor disposed inside the stator; a shaft disposed in the center of the rotor; and a metal part disposed at one end of the shaft, wherein the shaft and the metal part ...
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WO/2022/191086A1 |
A rotor core (32) includes a plurality of salient poles (32B) arranged between magnets that project radially outward from a rotor core main body (32A) and that are adjacent to one another in a circumferential direction, and a holder (70)...
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WO/2022/190116A1 |
A rotary electrical machine (100) having a stator (110) with a plurality of slots (112) for winding, and a rotor (120) having an even number of magnetic poles (122). The rotor is (120) rotatably engaged with the stator (110). Each of the...
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WO/2022/186058A1 |
This field magneton (20, 120) constitutes a rotating electrical machine (10) provided with an armature (50) having an armature winding (51), and is arranged facing the armature in a radial direction. The field magneton is provided with m...
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WO/2022/184211A1 |
The invention relates to an electric machine (1) comprising a stator (2) and a rotor (3) which is rotatably mounted relative to the stator (2). The rotor (3) comprises a rotor shaft (4) and a rotor body (5) which is rotationally fixed to...
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WO/2022/185681A1 |
This brushless motor comprises: a stator 17 fixed to the inner periphery of a motor housing 16; a rotor 19 fixed to a motor output shaft 18; eight holding holes 24 which pass through the rotor core 23 and are formed in the axial directio...
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WO/2022/186568A1 |
A motor according to an embodiment may comprise: a stator in which a coil is wound and which forms a magnetic field by a current flowing through the coil; a rotor which is surrounded by the stator and is rotated by the magnetic field; an...
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WO/2022/185524A1 |
This rotor (1) has a shaft (21), a rotor core (22) having a shaft insertion hole (22c), and a balance weight (23). The shaft (21) is sectioned into a first portion (21a) and a second portion (21b) by a reference plane (V) including the a...
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WO/2022/186571A1 |
The present invention relates to a clothes treatment apparatus comprising: a cabinet; a tub in which water is stored; a drum in which clothes are accommodated; a driving part positioned at the rear of the tub to include a stator for gene...
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WO/2022/181808A1 |
This motor is provided with a stator and a rotor capable of rotating about a central axis with respect to the stator. The rotor or the stator is provided with a neodymium magnet. The neodymium magnet has a material structure including a ...
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WO/2022/180871A1 |
The present invention provides a rotor that enables efficiency to be improved, and a motor comprising said rotor. Provided is a rotor used in a synchronous reluctance motor, the rotor comprising: a plurality of slit-shaped flux barriers ...
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WO/2022/179315A1 |
The present invention relates to a motor, a household appliance, a gardening tool, and a vehicle. The motor comprises: a rotor core, wherein the peripheral surface of the rotor core comprises a first arc surface and a second arc surface ...
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WO/2022/178909A1 |
Disclosed in the present invention is a method for reducing electromagnetic vibrations of a fractional-slot concentrated winding permanent magnet electric motor, providing a reference for a low vibration design of this type of permanent ...
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WO/2022/180664A1 |
A motor according to the present invention includes: a rotor core that is annular and centered on an axial line; a rotor that has a permanent magnet attached to the rotor core; a core back that surrounds the rotor from an outer side in a...
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