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Patent Searching and Data


Matches 201 - 250 out of 22,492

Document Document Title
WO/2023/025480A1
It is proposed for an electric drive (1), comprising a first drive part (2) and a second drive part (3), which is movable in relation to the first drive part (2), with the first drive part (2) comprising a predetermined number of ferroma...  
WO/2023/025939A1
Miniaturized rotary actuator, comprising a stator layer (12) with electromagnetic actuation coils (3) spaced axially around a rotation axis of a rotor (8) comprising a permanent magnet; a stacked magnetic flux modulator layer (4) forming...  
WO/2023/025348A1
The invention relates to a rotor unit and to an electric axial flux machine. The rotor unit (3) comprises a rotor shaft (10), and a first rotor (20) and a second rotor (30) arranged axially movably on the rotor shaft (10), wherein the fi...  
WO/2023/021600A1
The present invention addresses the problem that, when the inclination of a pole boundary line 11 is increased from one end 15 of a magnet 10 of a field element 1 to an other end 16 thereof, the end part on the other end 16 side at which...  
WO/2023/020578A1
A permanent magnet brushless motor and a manufacturing method therefor, a multi-axis aircraft, and a robot. The permanent magnet brushless motor (100) is a fractional slot outer rotor motor, and the motor comprises a stator (1) and a rot...  
WO/2023/020601A1
A permanent magnet brushless motor (100) and a manufacturing method therefor. The permanent magnet brushless motor (100) is a fractional slot inner rotor motor, and the permanent magnet brushless motor (100) comprises a stator (1) and a ...  
WO/2023/020863A1
The invention relates to a method for assembling a stator body for an axial flux electric machine, the stator body comprising a disc-shaped plate centred on a longitudinal axis and teeth distributed on an upper face of the plate about th...  
WO/2023/022515A1
A magnetic rotation device of the present invention comprises: a rotation shaft; a cylindrical rotation holder which is fixedly installed to the rotation shaft while being penetrated by the rotation shaft and includes a circular frame ma...  
WO/2023/021880A1
Provided are a rotor capable of effectively utilizing the magnetic flux generated by a magnet, a motor using the rotor, and an electronic device. The rotor comprises a plurality of magnetic bodies (33x, 33y) stacked in the axial direct...  
WO/2023/016760A1
The invention relates to a wave generator (01) for generating power during a regenerative braking process and/or for providing power during a motor operation, comprising a stator (02) and a rotor (03), wherein the rotor (03) is designed ...  
WO/2023/016763A1
The invention relates to a shaft coupling device (300) comprising: - rolling elements (310) to be engaged in grooves provided in shafts to be coupled; and - a holding base (320) enabling the rolling elements to be held in position in the...  
WO/2023/017275A1
According to the present disclosure, a coil for use in a yokeless radial flux motor is provided. The coil comprises a plurality of windings and has a first portion and a second portion. The windings at the first portion are stacked adjac...  
WO/2023/014216A1
The present disclosure relates to a rotary assembly of or for a fluid flow-based energy generating apparatus, the rotor assembly comprising a base defining a stator, and a looped rotor that encloses the base and is configured to be rotat...  
WO/2023/008794A1
The disclosed washing machine comprises a control unit. The control unit performs a switch process for moving an operation part in an axial direction from a start state in which the operation part interlocks with any one of a rotor-side ...  
WO/2023/006727A1
The present invention relates to a compact light electrical machine with minimal vibrations thanks to its Nonius axial flux configuration with spirally laminated castellated toroidal stator and double rotor with permanent magnets. Its we...  
WO/2023/004667A1
The present invention relates to a generator and a rotor structure thereof. The generator comprises the rotor structure and a stator structure. The rotor structure comprises an annular track, a rotating shaft structure and a magnetic mem...  
WO/2023/009305A1
An in-vehicle power supply system includes multiple power pods each holding multiple power cells, and a mechanical transport system to exchange power cells. Each power cell includes a controller and a power converter with a coil wound ar...  
WO/2023/005536A1
The content of the present disclosure discloses a shaft end power generation device, a bogie, and a railway vehicle. The shaft end power generation device comprises a coupling (7) and a generator (4) that is provided with an inner rotor ...  
WO/2023/007969A1
This magnetic-geared electrical machine includes: a stator; a magnetic pole piece rotor including a plurality of magnetic pole pieces disposed inward in a radial direction from the stator; an inner rotor that includes a plurality of roto...  
WO/2023/008284A1
[Problem] To provide technology for a power generator or the like which is capable of minimizing damage when short-circuiting occurs in a coil. [Solution] A power generator according to the present technology comprises a coil element. Th...  
WO/2023/008121A1
This joint device, which connects a first link and a second link in a relatively rotatable manner, comprises a motor 33 provided with: a stator 331 attached to one link among the first link and the second link; and a rotor 332 which is a...  
WO/2023/000735A1
The present application discloses a motor rotor, a permanent magnet synchronous motor, and a vehicle. The motor rotor comprises a rotor iron core and magnetic steel mechanisms; each magnetic steel mechanism comprises a magnetic steel bod...  
WO/2023/287614A1
A modular DC motor includes a stator module having a stator core. The stator core has a ring-shaped base defining an axis and a plurality of stator posts protruding axially outward from the ring shaped based. A plurality of coils are wou...  
WO/2023/285807A1
A stator core for a brushless permanent magnet motor has a back, and first and second arms extending from the back. Each of the first and second arms has a first portion extending substantially orthogonally relative to the back, and a se...  
WO/2023/287615A1
A brushless DC motor (BLDC) includes a stator having a ring-shaped body with multiple stator posts extending axially outward from the ring-shaped body. A plurality of stator windings are each wound about a corresponding one of the stator...  
WO/2023/281164A1
A generator (10) and a related method (300) are disclosed. The generator (10) comprises at least one rotor (50), at least one bridging element (51) arranged to rotate about a rotation axis (X) of the rotor (50), an inductance unit holder...  
WO/2023/274444A1
The invention relates to an electrical machine (1), comprising a stator (2) and a rotor (3) which is mounted rotatably in relation to the stator (2), wherein a magnetic field (5) can be generated in an air gap (4) formed between the stat...  
WO/2023/273560A1
The present invention relates to a motor, in particular an outer rotor motor, which comprises: a casing the top part of which is provided with an air outlet hole, a top cover and a bottom cover that are fixed at both ends of the casing, ...  
WO/2023/276366A1
[Problem] To provide an electric valve that has a small vertical dimension and is capable of accurately detecting the rotation angle of a magnet rotor. [Solution] The electric valve (1) has a permanent magnet (45) that is disposed coaxia...  
WO/2023/275769A1
The present disclosure relates to a axial flux permanent magnet synchronous motor for use in a washing machine, comprising: a stator comprising a plurality of stator coils arranged about an annular core of the stator, and an insulating s...  
WO/2023/276886A1
Provided is a motorized valve that has a small height and can accurately detect the rotational angle of a magnet rotor. A magnet rotor (41A) of a motorized valve (1A) has as a unit a first magnetic pole section (41a), a magnetic buffer s...  
WO/2023/276680A1
A stator core (31) is provided, in a circumferential direction, with a plurality of teeth (401-404) each including a main body portion (42) which extends radially inward from a back yoke portion (41) forming an outer edge of an annulus, ...  
WO/2022/267370A1
A knee rehabilitation training device, comprising a seat (10), a knee adapter (20), and a drive motor (30). The seat (10) comprises a support frame (11) and a cushion (12) arranged on the support frame (11). The cushion (12) has a middle...  
WO/2022/270218A1
The present invention provides an axial gap motor having a stator and a rotor, the rotor comprising a rotating plate that rotates around a rotation axis, and the rotating plate comprising a functional part that causes the rotational forc...  
WO/2022/270397A1
A motor comprising: a shaft; a bearing that rotatably supports the shaft; a rotor that is integrally fixed to the shaft; and a stator that is disposed such that a gap of a designed length is provided between the stator and the rotor in t...  
WO/2022/268802A1
A description is given of an apparatus for the generation of electric current (1; 101; 201; 301; 351; 401; 501), comprising an armature element (10; 110; 210; 310; 360; 410; 510) supporting one or more electrical windings or conductors (...  
WO/2022/263769A1
The invention relates to a three-phase electric motor, formed by a stator part excited by three electric windings and a rotor (50) comprising a plurality of magnetised poles, the stator part having radially extending teeth, said stator p...  
WO/2022/264157A1
A rotor (20) for a rotary electric machine (10) having a plurality of magnets (100), each magnet has a first region (110) with a first polarity, a second region (120) with the first polarity such that the first region and the second regi...  
WO/2022/252851A1
Provided are a motor and a motor rotor. The motor rotor (100) comprises a rotating shaft (1), a first iron core (3), a plurality of iron core groups and first magnetic steel (4), and the first iron core (3) is fixedly connected to the ro...  
WO/2022/252046A1
Provided in the present application are an electric motor rotor, a drive electric motor and an electric vehicle, which relate to the technical field of electric motors. In the electric motor rotor, a rotor iron core provided with at leas...  
WO/2022/256433A1
An electric motor assembly comprising a stator having a first radially extending stator pole section, a rotor having a first rotor pole section extending radially from a rotor shaft and a second rotor pole section extending radially from...  
WO/2022/252436A1
A composite material permanent magnet synchronous electric motor, comprising a composite material shell (1), wherein a permanent magnet outer rotor (4) is arranged inside the composite material shell (1); a stator (2) is arranged in the ...  
WO/2022/246497A1
A generator comprises a pair of coaxially aligned rotors including an inner rotor disposedwithin an outer rotor that combine to form a magnetic field and armature pair. First andsecond prime movers rotate the rotors in opposite relative ...  
WO/2022/248300A1
The invention relates to a synchronous machine which is excited by permanent magnets and has a stator (2) and a rotor (1) which rotates adjacent to the stator (2) about a longitudinal axis (3). The rotor (1) comprises a number of surface...  
WO/2022/246700A1
The present invention relates to the technical field of power generation, power transformation, or power distribution. Disclosed is a modular motor having an inter-phase magnetic isolation capability. The motor comprises a plurality of s...  
WO/2022/248344A1
The invention relates to an electric motor (1) with a stator arrangement (2) and a rotor arrangement (3), wherein the stator arrangement (2) and/or the rotor arrangement (3) has at least one coil (6, 7), characterised in that the stator ...  
WO/2022/245443A1
A rotary electrical machine comprises: a mechanical motor/generator assembly, and optional electronics. The mechanical motor/generator assembly comprises: a core assembly, and an armature assembly. The core assembly comprises two magnet ...  
WO/2022/246028A1
A technique for generating electrical power from an engine in an aerial vehicle includes providing an alternator disk structure (ADS) between the engine and a propeller of the vehicle. The ADS is disposed concentrically with an engine dr...  
WO/2022/244733A1
The present invention provides an axial gap motor comprising: a rotor; a stator positioned across a gap of a designed length in the direction of a rotation shaft of the rotor; a shaft that is the rotating shaft of the rotor; a first bear...  
WO/2022/242835A1
The invention relates to an outrunner motor (1) comprising a rotor (100) and a stator (300), the rotor (100) comprising a rotor yoke (102) defining a central space being the rotor core (101). The rotor yoke (102) comprises an plurality (...  

Matches 201 - 250 out of 22,492