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WO/2023/052001A1 |
The invention relates to a rotor (2) for an electric machine (1). The rotor (2) has a winding carrier (7) and at least two windings (10) carried by the winding carrier (7). The winding carrier (7) has a shaft region (8) and at least two ...
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WO/2023/052635A1 |
The invention relates to a stator body (1) for an electric motor, comprising: - a cylinder head (5) which comprises a plurality of axial notches (50) on the inner surface thereof, - a star gearing (3) which comprises a plurality of teeth...
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WO/2023/053601A1 |
A rotor according to one embodiment of the present invention is provided to a rotating electrical machine, is positioned opposite a stator, and rotates about a central axis. The rotor comprises a plurality of magnetic pole portions that ...
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WO/2023/054187A1 |
This rotor includes: a columnar rotor core including a plurality of core plates stacked in the thickness direction, and a magnet insertion hole extending in the axial direction; a magnet that is accommodated within the magnet insertion h...
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WO/2023/050495A1 |
A 2D meshless analysis method for a surface-mounted permanent magnet synchronous motor of the present invention comprises: discretizing a magnetic field region to be solved for the motor in the form of points; on the basis of a Taylor ex...
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WO/2023/055343A1 |
An electric machine includes a stator having a stator bore and a stator winding. The stator winding is arranged to one of receive an electrical current and produce an electrical current having a power between 1 MW and 50 MW. The stator h...
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WO/2023/052614A1 |
The invention relates to an electric machine (10) comprising a housing (1) and a stator (12). The housing (1) comprises a double-walled bearing receptacle (7,8). The electric machine has, in addition to the stator (12), in particular als...
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WO/2023/056047A1 |
A motor for an electrical submersible pump includes a stator and rotor, where the rotor is made up of adjacent columns of magnets affixed onto an annular core. End rings on opposite ends of the core provide axial backstops for magnet col...
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WO/2023/053307A1 |
The present invention is a rotor provided with a main body that comprises a soft magnetic material and a permanent magnet that is disposed in the interior or on an outer peripheral section of the main body. The permanent magnet is a bond...
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WO/2023/053604A1 |
A rotor according to one embodiment of the present invention is provided to a rotating electrical machine, is positioned opposite a stator, and rotates about a central axis. The rotor comprises a plurality of magnetic pole portions that ...
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WO/2023/051584A1 |
The present disclosure relates to a motor rotor, including a body extending along a rotation axis of a motor, the body being formed of a set of stacked sheets and provided with a fastener through hole; end plates provided at both ends of...
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WO/2023/053366A1 |
In order to provide a motor rotor with which it is possible to reduce manufacturing steps and the number of components necessary for manufacturing, a motor rotor (10) comprises: a rotor core (13) that has magnet insertion holes (14) and ...
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WO/2023/048215A1 |
Disclosed is an example of a material having excellent magnetization properties and low iron loss, the material being provided with high tensile strength. According to a core sheet (2) consisting of a silicon steel sheet, and having a we...
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WO/2023/047760A1 |
A stator (14) comprises a stator core (26) which is formed in a ring shape, a plurality of coils (16), and an insulator (28). The plurality of coils (16) are respectively formed by winding a conductive coil, have a pair of opposing secti...
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WO/2023/047875A1 |
This rotating electrical machine comprises: a rotor; a shaft that penetrates through the rotor along a rotational axis and is pivotally supported by a bearing; a cylindrical stator that accommodates the rotor inside thereof and has a coi...
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WO/2023/045264A1 |
Provided in the embodiments of the present application are a rotor structure, an electric motor structure, and an electronic device. The rotor structure comprises: a rotor core comprising a first core segment and a second core segment; a...
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WO/2023/048221A1 |
A rotor (300) has a magnet unit (316), a magnet holder (320), a fixed block (330), and a magnet fixing tool (335). The magnet holder (320) has a holder body (321), an outer circumferential engaging part (322), and a holder reception part...
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WO/2023/045222A1 |
A stator and rotor structure and an axial magnetic field electric motor. The stator and rotor structure is a two-stator and two-rotor structure, wherein a permanent magnet of an outer rotor is fixed on a rotor yoke, an inner rotor has no...
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WO/2023/048223A1 |
A plurality of magnet units (316) are included in a rotor. Each of the magnet units (316) has a plurality of magnets (310). In the magnet unit (316), the plurality of magnets (310) are arranged in the circumferential direction (CD). Each...
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WO/2023/046822A1 |
The invention is a motor component (1) for an electrical machine (20). The motor component has a carrying body (2) from which a plurality of teeth (3) extend radially inwards or outwards. The motor component comprises two subcomponents (...
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WO/2023/046663A1 |
The invention relates to a magnet device (1; 1') for an electric machine (2) comprising: a support (10; 10') with a flat support surface (100) and at least one form-fitting element (101); multiple magnets (11) arranged along the support ...
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WO/2023/045263A1 |
Provided in the embodiments of the present application are a stator core, an electric motor structure, and a laundry treatment device. The stator core comprises a plurality of stator punching sheets, which are arranged in a stacked manne...
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WO/2023/046332A1 |
The present invention relates to a rotor (1) for an electric rotating machine (38), comprising a shaft (4) and an annular, magnetic-field-conducting rotor element (3), which is fastened to the outer periphery of the shaft (4) and is in t...
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WO/2023/041238A1 |
The invention relates to a rotor (1) of an electric machine, having a rotor body (3) that can be rotated about a rotor axis (2) and multiple permanent magnet rotor poles (4), each of which has a central pole axis (5). Each rotor pole (4)...
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WO/2023/043904A1 |
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/2023/040212A1 |
A motor, a compressor, and a refrigeration device. The motor comprises: a stator (100), provided with 12 stator tooth portions (110), a stator slot (120) being defined between two adjacent stator tooth portions (110), each stator tooth p...
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WO/2023/041873A1 |
The present invention relates to a rotor (1) for an electric motor of an aircraft, the rotor (1) comprising a shaft (2) made of a first material and a conductor assembly (4) made of a second material that differs from the first material,...
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WO/2023/041257A1 |
The invention relates to a salient pole rotor (1) for an electric machine, having: - a rotor core (2) which has a rotor yoke and salient poles (5) arranged distributed over the rotor yoke in the circumferential direction, wherein in each...
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WO/2023/041874A1 |
The present invention relates to a rotor (1) of an aircraft electric motor comprising a shaft (2) made of a first material and a skin (4) made of a second material different from the first material, the rotor (1) being characterized in t...
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WO/2023/042760A1 |
This method for manufacturing a stator (10) has a teeth fixing step for attaching a plurality of teeth (30), which are separately provided from a cylindrical yoke (20) and around which a coil (50) is wound, to the yoke (20) so that the p...
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WO/2023/042324A1 |
This electric motor (1) has a stator (3) and a rotor (2). An end section on a first side of a stator core (31) in the axial direction is positioned away from a rotor core (21) toward the first side. When the length of the stator core (31...
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WO/2023/040208A1 |
Embodiments of the present application provide a stator lamination, a stator structure, a motor structure, and a laundry treatment apparatus. The stator lamination comprises: a stator yoke and a plurality of stator teeth arranged on the ...
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WO/2023/041239A1 |
The invention relates to a rotor of an electric machine, comprising a rotor body which has multiple rotor poles, each of which has a central pole axis. A plurality of the rotor poles have a respective two-layer magnet assembly comprising...
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WO/2023/042215A1 |
The present invention discloses a cooling system (4) for outrunner brushless DC motor (1) which includes a radial heat transfer element (41) having a plurality of fins (413) on its outer surface where the radial heat transfer element (41...
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WO/2023/043320A1 |
The present invention is related to a method for production of a ring-shaped permanent magnet structure (100) using permanent magnets (250, 251) of at least a first and a second group and a multi-component assembly tool (200) enabling su...
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WO/2023/040211A1 |
Provided are a motor, a compressor, and a refrigeration device. The motor comprises: a stator (100), provided with 12 stator tooth portions (110), a stator slot (120) being defined between two adjacent stator tooth portions; and a rotor ...
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WO/2023/042639A1 |
This manufacturing device for a rotor (20) targets the rotor (20) having a permanent magnet (23) provided by being embedded inside a rotor core (22) and forming a folded-back shape protruded inside in the radial direction. The rotor manu...
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WO/2023/042366A1 |
A rotor (1) has N magnetic poles, where N is an even number. The rotor (1) has a first magnet (20) magnetized so as to have a polar anisotropic orientation and N second magnets (31) disposed in the outer circumference (20c) of the first ...
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WO/2023/042468A1 |
This fixing ring comprises a plurality of narrow parts, a plurality of wide parts, and a plurality of first pieces. The narrow parts are provided on annular first and second surfaces which are opposite to and in parallel to each other, a...
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WO/2023/037794A1 |
Provided are a rotor holding permanent magnets without using a special member and a motor provided with the rotor. The rotor comprises a rotor core (20), a plurality of permanent magnets (30), and a rotating shaft. The rotor core (20) ha...
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WO/2023/036538A1 |
The invention relates to a rotor piece (1) for a rotor. The rotor piece (1) has an inner rotor (2) and a housing part (3). The inner rotor (2) has a central region (4) and at least two rotor blades (7) that extend radially outwards. The ...
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WO/2023/037438A1 |
This rotor has a rotor core having a magnet insertion hole and at least three permanent magnets disposed in the magnet insertion hole. The magnet insertion hole has a first hole portion positioned at the center in the circumferential dir...
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WO/2023/037475A1 |
A stator (110) of an electric motor (100) includes: a stator core (1) including a plurality of stator core parts (1a) joined thereto, each of the stator core parts (1a) including a core back portion (1b) and a teeth portion (1c); a plura...
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WO/2023/036358A1 |
The invention relates to a rotor for an electric machine, comprising a rotor shaft (1) on which an axial stop is provided, which is formed by means of a securing ring (3) received in a slot (4) in the shaft, and a rotor body (6) pushed o...
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WO/2023/035554A1 |
The present invention relates to the field of permanent magnet transmission, and in particular relates to a speed-adjustable magnetic coupler which has a unipolar permanent magnet capable of independent movement. The coupler provided in ...
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WO/2023/036379A1 |
The invention relates to an electronically commutated DC motor comprising: a housing; a wound stator which has a laminated stator core and at least one insulation cover on the axial end faces; and a rotor which is designed as a permanent...
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WO/2023/035022A1 |
The invention relates to an electrical machine (1) comprising a rotor (3) that can be cooled by a coolant (4). The electrical machine (1) comprises: a rotor shaft (9) having a rotor axis of rotation (2); and a lamination stack (8) which ...
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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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