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Matches 1 - 50 out of 28,298

Document Document Title
WO/2021/085647A2
[Problem] To provide a rotating machine that is equipped with magnets in a dual Halbach array, and is easily assembled, lightweight, and easy to handle, in addition to exhibiting high electrical generator/motor efficiency. [Solution] The...  
WO/2021/083783A1
The invention relates to an axial flux machine (10), in particular a single-sided axial flux motor, for an electrical machining device (34), having a machine shaft (12), in particular a motor shaft, a disc-shaped stator (20) and a disc-s...  
WO/2021/084889A1
This dynamo-electric machine comprises: a first rotor, second rotor, …, and mth rotor (where m is an integer equal to or greater than 2) having differing numbers of polar pairs; and a stator having a plurality of teeth and a coil wound...  
WO/2021/083784A1
The invention relates to an axial flux machine (10), in particular a single-sided axial flux motor, for an electrical machining device (34), having a machine shaft (12), in particular a motor shaft, a disc-shaped stator (20) and a disc-s...  
WO/2021/081383A1
A method for magnetizing a soft magnet in a rotor of a variable -flux memory motor (VFMM) includes: generating a first pulse of electric current that has a duration of equal to or more than 0.1 millisecond (ms) and equal to or less than ...  
WO/2021/081372A1
A multi-pole rotor of a variable-flux memory motor (VFMM) includes: a rotor core; and a plurality of poles. Each of the plurality of poles includes: a plurality of soft magnets; a first ferrous wedge; and a second ferrous wedge. The plur...  
WO/2021/078545A1
The invention relates to an electric machine comprising a permanent magnet arrangement and an electromagnetic arrangement. The electromagnetic arrangement comprises a first number of excitation coils, each excitation coils being wound ar...  
WO/2021/079577A1
[Problem] To increase the torque of a permanent magnet type motor. [Solution] Provided is a permanent magnet type motor having a concentrated winding, the motor being configured to output a large torque, wherein: a circumferential-dire...  
WO/2021/078887A1
The invention relates to an electric propulsion system for a vehicle, in particular a motor vehicle, comprising: • - an electric machine with permanent magnets (4) configured to be supplied by an inverter (90), the electric machine com...  
WO/2021/079175A1
The invention relates to an electrical machine which comprises a stator having cores with pole tips, and a rotor having permanent magnets and being rotatable in the stator. The stator is equipped with coils that are wound on the cores an...  
WO/2021/078664A1
The invention relates to a steer-by-wire steering system (1) for a motor vehicle, said steering system comprising a steering shaft (2) and a feedback actuator (4) that acts on the steering shaft (2), wherein the feedback actuator (4) com...  
WO/2021/074909A1
The present invention relates to an electric actuating unit comprising: - a functional support (1) that has a first receiving element (101); - an electromagnetic coil arrangement (3) that is fixedly attached to the first receiving elemen...  
WO/2021/076885A1
A motor comprising: (a) a stator having a plurality of ferrous cores surrounded by a plurality of windings; (b) a pair of rotors positioned on opposing sides of the stator, each rotor including a ring gear; and (c) a drive shaft extendin...  
WO/2021/075172A1
This rotary electrical machine is an axial gap type rotary electrical machine in which a first stator, a second stator, and a rotor are arrayed in the axial direction of a rotary shaft of the rotor. The first stator is provided with a fi...  
WO/2021/073841A1
It is described a method of determining a readjustment value in position and/or in orientation of a stator segment (101) of a multi segment stator of an electrical machine, the stator segment to be assembled with a shaft (103), the metho...  
WO/2021/072438A1
A dual pole high temperature superconductive parallel path switched reluctance motor combining high temperature superconductive wire in stator coils, a switched reluctance motor type, parallel path motor technology, and a configuration a...  
WO/2021/071997A1
A lubricant supported electric motor includes an outer stator and an inner stator each extending around an axis in radially spaced relationship with one another. A rotor is rotatably disposed between the inner and outer stators to define...  
WO/2021/065687A1
The present invention provides a technique for reducing a d-axis inductance in a rotor. A rotor 20 according to one embodiment of the present disclosure is provided with: permanent magnets 22, 23 housed in different magnet slots formed e...  
WO/2021/063014A1
Provided is a rotor structure of a permanent magnet synchronous electric motor applied to an electric vehicle. The rotor structure uses a built-in double-layer V-shaped magnetic pole structure, a magnetic pole included angle of an inner-...  
WO/2021/065100A1
This electricity generator is provided with a rotor (31) which is attached to a rear end portion (17a) of a low-pressure shaft (17) that is rotatably supported by a bearing (29) in a multi-shaft gas turbine engine (10), and that links a ...  
WO/2021/065148A1
The purpose of the present disclosure is to provide an electric tool in which torque can be increased and a brushless motor with which the electric tool is provided. The electric tool is provided with a brushless motor (1) and a control ...  
WO/2021/059665A1
Provided is a motor-integrated fluid machine having an integrally provided motor, the motor-integrated fluid machine comprising: a rotating part that rotates about a rotary axis; an outer circumferential part provided to the outer circum...  
WO/2021/062179A1
A lubricant supported electric motor includes a stator presenting an outer raceway and a rotor extending along an axis and rotatably disposed within the stator. The rotor presents an inner raceway disposed in spaced relationship with the...  
WO/2021/058052A1
The invention relates to an axial flux machine (1) comprising a stator (6) which is located between a first rotor disk (2) and a second rotor disk (3). The base part of the stator (6) is a central support flange (4) which defines a first...  
WO/2021/051785A1
An electromagnetic steering engine and an aircraft. The electromagnetic steering engine comprises a driving coil (10), a permanent magnet (11), a coil fixing holder (12), and a permanent magnet fixing holder (13); the permanent magnet (1...  
WO/2021/054472A1
A field magnet holder provided in a field portion of an electric motor is formed from a non-magnetic material, and a plurality of spacers are arranged with a prescribed spacing in the circumferential direction between an inner wall and a...  
WO/2021/003510A3
The invention relates to a stator (2) for an axial flow machine, comprising a plurality of stator teeth (7) having a tooth body (8) and a yoke element (11), and comprising multiple coil windings (10), wherein the yoke element (11) consis...  
WO/2021/048909A1
In the present invention, a rotor/stator is configured by stacking a plurality of thin magnets to form a rotor, and then layering a plurality of the rotors spaced apart from each other so that electromotive iron-core coils can be passed ...  
WO/2021/049500A1
This rotating electric machine (500) having a slotless structure has a cylindrical part (WA1) provided inside a stator core (522) in a radial direction and a facing plate part (550) extending radially outward from the cylindrical part. A...  
WO/2021/049427A1
This rotary electric machine (1001) comprises: a field magnet (1010) that has a magnet part (700) having a plurality of magnetic poles of which the polarities are alternated in a circumferential direction; and an armature (1030) that is ...  
WO/2021/049426A1
This manufacturing device (1000) comprises a magnetization yoke (1071) in which magnet units (42) to be magnetized are installed. The magnetization yoke has a core (1074) in which slots (1073) are formed at prescribed circumferential int...  
WO/2021/049425A1
A magnet part (700) of this rotary electric machine (10) is provided with: a plurality of magnets (702) arranged side by side in a circumferential direction; and a magnet cover (801) which is composed of a magnetic material and which cov...  
WO/2021/045432A1
The present invention relates to a motor comprising: a rotor; and a stator arranged to correspond to the rotor, wherein the rotor includes a rotor core and a magnet disposed in the rotor core, a tooth of the stator includes a first surfa...  
WO/2021/043354A1
The invention relates to a laminated rotor core (1) for a rotor of a permanently excited electric machine and to a method for producing same. The laminated rotor core (1) consists of a plurality of stacked lamination rings (10), each lam...  
WO/2021/036460A1
A permanent magnet synchronous motor rotor and a compressor having same. The permanent magnet synchronous motor rotor comprises a rotor body (10), a plurality of permanent magnet slots (11) is formed in the circumferential direction of t...  
WO/2021/039065A1
Provided are a motor with which dynamic unbalance of a rotor can be suppressed, and a deterioration in the motor characteristics can be reduced, and a method for manufacturing said motor. In a motor unit 20: a rotor central position C1, ...  
WO/2021/041580A1
Disclosed are various embodiments for an electric machine where the stator is a coil assembly and the rotor is a magnetic toroidal cylindrical tunnel or where the rotor is a coil assembly and the stator is a magnetic toroidal cylindrical...  
WO/2021/038168A1
The invention discloses an electric machine comprising a yoke supporting N toroidal coils and a central rotor comprising a permanent magnet. The yoke consists of a plurality of stator modules comprising at least one stator core made from...  
WO/2021/039868A1
According to the present invention, a field portion of a rotor of an electric motor includes a plurality of permanent magnets arranged in the circumferential direction with the magnetization directions thereof each changed by a prescribe...  
WO/2021/038451A1
An electric motor (MC) is described comprising: a rotor (50) which is rotatable about a rotation axis (X) and provided with a circular series of magnetic elements (52) around said axis; a shaft (10) which is integral with the rotor (50) ...  
WO/2021/041576A2
Disclosed are various embodiments for Torque Tunnel Halbach Array electric machines having a rotor comprising a plurality of rotor assemblies configured to form a magnetic torque tunnel having at least a first magnetic pole tunnel segmen...  
WO/2021/031207A1
An optical system (400) includes at least one optical element (420, 430) positionable along an optical path to receive radiation. The at least one optical element (420, 430) has an opening (422, 432) therethrough. A shaft (460) extends t...  
WO/2021/033014A1
The overall mechanism of this design is that a number of metal plates are spaced at short distances from each other in a circle, and three very strong neodymium magnets rotate around this circle. Given the distance and angle that the mag...  
WO/2021/034072A1
The present invention may provide a motor comprising: a rotor; and a stator arranged to correspond to the rotor. The rotor includes a first rotor core and a second rotor core stacked and arranged in the axial direction. The first rotor c...  
WO/2021/032236A1
The invention relates to a disc rotor machine (1) for a motor vehicle drive, comprising a disc-shaped stator (2), the stator (2) having a plurality of core segments (5), which are distributed in a circumferential direction and are rigidl...  
WO/2021/033688A1
One aspect of the present invention provides an outer rotor-type motor provide with a rotor having a bottomed cylindrical housing and a shaft provided at the central axis of the rotor. The housing has a disk part in one end side of the s...  
WO/2021/034642A1
An electric-to-hydraulic conversion machine (100) includes an axial flux electric motor (102) and a hydraulic pump (104). The motor includes a spindle (110), at least one rotor (108, 208) configured to rotate about the spindle, and at le...  
WO/2021/031973A1
Disclosed in the present invention is an axial-flux geared hub motor having a unit module-combined stator, comprising a spindle, a hub, an end cover, a motor, and a planetary gear reduction mechanism. The motor is an axial-flux motor hav...  
WO/2021/033557A1
This direct drive motor comprises: a stator having a stator core; and a rotor having a magnet. A first distance along an axial direction from a first-direction end to a second-direction end of the magnet is smaller than a second distance...  
WO/2021/031696A1
A geared hub motor for a light electric bicycle, comprising a main shaft (1), a hub (2), an end cover (3), a motor, and a planetary gear speed reduction mechanism. The motor is an axial magnetic field motor having a single rotor and sing...  

Matches 1 - 50 out of 28,298