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WO/2023/101029A1 |
This axial gap motor comprises a shaft, a rotor, and a stator. The shaft extends along a rotation axis. The rotor is supported by the shaft in a fixed or rotatable manner. The stator rotationally drives the rotor. The rotor has a magnet....
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WO/2023/100064A1 |
The present invention discloses an outer-rotor motor for a laser radar with a rotational speed monitoring function and a laser radar. The outer-rotor motor includes: a motor shaft; a housing; a rotor assembly including a rotor yoke, an o...
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WO/2023/092891A1 |
Disclosed in the present utility model are a rotor assembly of a disc motor, and the disc motor. The rotor assembly comprises a rotor core and a plurality of brick-shaped magnetic shoes; a plurality of magnetic steel chambers distributed...
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WO/2023/095285A1 |
This linear rotary motor comprises a frame (5), a stator (10) provided with a linear coil (11) and a rotary coil (12), and a mover (20) provided with a magnet (22) and a shaft (21) having an output axis (21a), wherein the linear coil (11...
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WO/2023/095964A1 |
The present invention provides a technology in which a cooling structure for efficient cooling of a permanent magnet motor to be employed in a turbo blower is presented, so that the motor efficiency of a turbo blower permanent magnet mot...
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WO/2023/091748A1 |
A propulsion system is disclosed herein that includes a helical track or guideway, and a vehicle or vessel that travels along the guideway. Propellers are provided that are rotationally driven to propel the vessel along the guideway usin...
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WO/2023/089721A1 |
This permanent magnet-type rotary electric machine is provided with: a stator (1) comprising a stator core (2) which has a plurality of stator teeth (5) disposed in the circumferential direction, a stator coil (4) which is disposed at th...
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WO/2023/083684A1 |
Disclosed is a brushless DC motor (1), the brushless DC motor (1) including a stator (11), a permanent magnet rotor (12), a motor shaft (13) and a shaft bearing (14), the brush-less DC motor (1) further having a motor axis (A). The stato...
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WO/2023/085216A1 |
The present invention provides a rotor that is for a motor, that enables reduction in use amount of magnets, and that enables relaxation of stress occurring at shrink-fitting of a shaft. A rotor (10) is provided so as to be rotatable abo...
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WO/2023/084411A1 |
An electric motor comprises a stator (2), a rotor (3), a plurality of magnets, and a plurality of windings (5). The stator (2) is provided with a casing extending along a main axis between two end faces inside of which the rotor (3) is i...
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WO/2023/080616A1 |
The present invention relates to an in-wheel motor comprising: a motor assembly including a rim, a cover, a shaft, a stator, and a rotor; a magnetic type encoder including a ring-shaped magnet rotating together with the cover, and an enc...
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WO/2023/079844A1 |
Provided are a motor that can be further thinned, a blower, and a vehicle. An outer rotor type motor (1) comprises a stator (3), a rotor (2), and electronic components (41). The stator (3) includes a stator core (31). The rotor (2) inclu...
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WO/2023/073158A1 |
The present invention relates to a rotor for an outrunner motor, comprising a rotor housing designed as a rotor bell with rotor poles situated in the rotor bell, wherein the rotor bell can be mounted in a stator of the outrunner motor so...
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WO/2023/072337A1 |
The invention relates to an axial flux machine (1) comprising a housing (3) in which a stator (4) is provided that has a first and a second stator half (41, 42), said stator halves (41, 42) being secured to the housing (3), and a rotor (...
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WO/2023/075073A1 |
An apparatus for operating simultaneously as DC (Direct Current) motor and DC generator is disclosed. Four permanent magnets (101, 102, 103, 104) are placed to be able to rotate with a shaft and two coils (201, 202) are placed outside th...
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WO/2023/076920A1 |
In a general aspect, a method includes measuring, for a permanent magnet motor having a rotor rotating at a speed, a direct-axis voltage in a rotor frame of reference. The speed is determined by an angular position sensor. The method fur...
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WO/2023/073219A1 |
The invention relates to a stator (1) body (10) for an electric machine, the body comprising a disc-shaped plate (101) centred on a longitudinal axis (A1) and teeth (110) distributed on a face of the plate about the longitudinal axis, th...
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WO/2023/072336A1 |
The invention relates to an electric axial flux machine (1) comprising a stator (2) which has at least one stator half (3, 4), a rotor (5) which is arranged axially to the at least one stator half (3, 4) and which is rotatably mounted re...
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WO/2023/072335A1 |
The invention relates to an electric axial flux machine (1) comprising a stator (2) which has at least one stator half (3, 4), a rotor (6) which is arranged axially to the stator (2) and which is rotatably mounted relative to the stator ...
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WO/2023/068723A1 |
According to one embodiment of the present specification, a plurality of arc type permanent magnets is included in a flux concentrate type rotor and arranged to be spaced from each other in the circumferential direction of a rotor core, ...
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WO/2023/067870A1 |
A coil body (32) is provided with a belt member (34) and a plurality of coils (16). The band member (34) is annularly wound along the circumferential direction so as to form a plurality of layers in the radial direction. The plurality of...
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WO/2023/067316A1 |
An electric motor is described that comprises a rotor, a stator, and a filter. The stator comprises a stator core and windings. The filter is a magnetic low-pass filter comprising a coil having one or more turns and one or more capacitor...
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WO/2023/063742A1 |
Disclosed is a sequential independent-generation-type power generation device having an induced-current-strength selection function, comprising: a pair of fixing plates having a rotary shaft passage hole and a plurality of fixing holes f...
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WO/2023/063740A1 |
The present invention relates to a power generation device with improved counter-electromotive force reduction efficiency, the device comprising: a rotor comprising a first rotor and a second rotor; multiple power generation magnets alte...
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WO/2023/063741A1 |
The present invention provides a magnetic force line flow control-type magnetic power generation device comprising: a left coil member equipped with a left power generation magnet; a right coil member formed at a position opposite to the...
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WO/2023/057228A1 |
The present invention relates to a multi-staged axial compressor propulsion motor (10) for an electrical propulsion aircraft, comprising a housing (16), defining a substantially cylindrical inner space (16a) and a longitudinal axis (L); ...
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WO/2023/059223A1 |
The utility model relates to the field of electrical engineering, and more particularly to ac electric machines. A non-salient pole rotor of a synchronous electric machine comprises a core and permanent magnets that form the required num...
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WO/2023/053199A1 |
This electric motor has: a rotating shaft; a rotor fixed to the rotating shaft; a stator having a stator core that surrounds the rotor from the outer side in the radial direction of the rotor, and a coil wound on the stator core; a beari...
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WO/2023/048217A1 |
A motor device (60) has a stator (200) and a rotor (300). The stator (200) and the rotor (300) are arranged in an axial direction (AD). The stator (200) has a coil (211). The motor device (60) has a bus bar unit (260). The bus bar unit (...
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WO/2023/048222A1 |
In the present invention, a motor device (60) has a stator (200), a rotor (300), a shaft (340), a power busbar (261), and a resolver (421). The shaft (340) has a shaft body (341) that rotates with the rotor (300). The power busbar (261) ...
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WO/2023/048224A1 |
A motor device (60) has a motor housing (70), a stator (200), and a rotor (300). An axial gap (475) is formed between the stator (200) and the rotor (300). An internal space of the motor housing (70) includes a stator region (471), an op...
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WO/2023/049642A1 |
An apparatus for rotating a shaft, the apparatus includes an inner ring, an outer ring, a plurality of electromagnets positioned between the inner ring and the outer ring, a plurality of planar collector coils positioned around the inner...
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WO/2023/048227A1 |
A motor device (60) has a motor (61) and a motor case (550). The motor case (550) receives a wall electric power bus bar 565, a stator (200), and rotors (300a, 300b). The motor case (550) has a motor outer peripheral wall (551), a first ...
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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/2023/046663A1 |
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/2023/048220A1 |
A motor device (60) has a motor housing (70), a coil section (215), and a coil protector (250). The motor housing (70) has a housing body (71) and displacement restricting sections (920). The displacement restricting sections (920) exten...
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WO/2023/048219A1 |
A motor device (60) has a first rotor (300a), a coil (211), and a power lead-out wire (212). The power lead-out wire (212) is led out from the coil (211), extends in the axial direction (AD) on the outer peripheral side of the first roto...
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WO/2023/048226A1 |
A motor device (60) has a motor housing (70), a stator coil (211), and a temperature sensor (431). The motor housing (70) accommodates the stator coil (211) and the temperature sensor (431). The motor housing (70) is provided with a moto...
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WO/2023/047733A1 |
A rotary table device according to the present disclosure comprises: a base part; a bearing; a table which is supported using the bearing so as to be able to rotate with respect to the base part; and a motor which rotates the table in th...
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WO/2023/048269A1 |
A motor device (60) includes a motor housing (70), a stator (200), a power lead-out line (212), and a first rotor. The motor housing (70) accommodates the stator (200) and the first rotor. The stator (200) includes a coil portion (215). ...
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WO/2023/048225A1 |
A motor device (60) has a motor housing (70), a rear frame (370), and a motor seal part (402). The motor seal part (402) is sandwiched between the motor housing (70) and the rear frame (370), and closes a gap between the motor housing (7...
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WO/2023/048218A1 |
A motor device (60) comprises: a motor housing (70); a power leader line (212); a grommet (255); and a first rotor (300a). The power leader line (212) is led out from a coil and connected to a power busbar so as to be energized. The powe...
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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/2023/039631A1 |
A device for recovering energy from a rotating vehicle wheel, comprising: a hub assembly coupled to the wheel and having spaced apart and interlocked outer and inner discs between which a static magnetic field is created; and a stator co...
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WO/2023/035039A1 |
An electric motor has a stator assembly having a stator magnet, a rotor assembly having a rotor magnet magnetically interacting with the stator magnet and a timing circuit which energises an electromagnet to counteract magnetic field int...
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WO/2023/036357A1 |
The invention relates to an electric axial flux machine (1), comprising: - a first stator (2) having a first multi-phase, more particularly three-phase, winding comprising N first stator poles (5), which are mutually spaced in a circumfe...
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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/2023/031094A1 |
The invention relates to an electric fan drive (10) for a motor vehicle, having an electric motor (26) with a rotary field winding (38) that includes a number of phase ends (64), also having a motor carrier (34), arranged on an end face ...
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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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