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Patent Searching and Data


Matches 51 - 100 out of 4,630

Document Document Title
WO/2023/207031A1
Provided are a magnetic suspension device and a semiconductor processing apparatus. A stator (20) of the magnetic suspension device comprises at least three magnetic stator substrates (201), permanent magnets (202) and magnetizers (203),...  
WO/2023/203868A1
This pole piece unit comprises: an annular unit; an inner cover, on the inner circumferential surface of which the annular unit is disposed; an inner plate disposed on the inner circumferential surface of the inner cover and disposed so ...  
WO/2023/199460A1
The present invention provides a rotation device in which the rigidness of an intermediate cylindrical part is increased by increasing the rigidness of a reinforcement ring. Provided is a rotation device (1) in which an inner cylindric...  
WO/2023/194124A1
The invention relates to a method for assembling the teeth (11) of a stator (5) to a metal casing (6), the casing (6) having an inside face (8) intended for receiving the teeth of the stator and an outside face (9) opposite the inside fa...  
WO/2023/186862A1
The invention relates for drive assembly comprising at least one first electric machine (EM 1) with a first drive pinion (2) of a first rotor shaft (3) and a second electric machine (EM 2) with a second drive pinion (4) of a second rotor...  
WO/2023/187390A1
A rotor for an electrical machine is disclosed. The rotor comprises a rotor plate configured to receive a plurality of circumferentially distributed permanent magnets. The rotor further comprises a shaft portion comprising an axial throu...  
WO/2023/180984A1
The present invention reduces the risk of vessel instabilities caused by motor drive systems. In addition, the present invention improves reliability within the motor drive system. The marine motor drive comprises at least one pair of el...  
WO/2023/180432A1
The disclosure relates to a double rotor machine (DRM) for selective transmission of mechanical power and/or generation of electrical power in a drive train of a vehicle typically comprises an input drive shaft, an input rotor and an out...  
WO/2023/179060A1
Disclosed is a linear electric motor module, comprising: a mounting base, a magnet mounting seat arranged on the mounting base, stators arranged on the magnet mounting seat and composed of permanent magnet components in an array structur...  
WO/2023/181876A1
This blowing device is provided with an axial gap type motor (M1) that drives centrifugal fans (20, 30). The motor (M1) includes disk-shaped rotors (40, 50), bearings (44, 54) for rotatably supporting the rotors (40, 50) or a shaft havin...  
WO/2023/176616A1
An aspect of a motor of the present invention comprises: a rotor rotatable about a central axis; and a stator opposed to the rotor in the axial direction. The rotor comprises: a frame yoke including a plurality of accommodation holes in ...  
WO/2023/166443A1
The invention relates to an electromagnetic motor (1) comprising an inner rotor (2) and an outer rotor (2a) which are concentric with respect to a central axis of rotation (3), wherein the rotors (2, 2a) interpose between them a stator (...  
WO/2023/166876A1
This rotating electric machine comprises a stator (200) and a rotor (300) in which a first rotor (301) and a second rotor (302) are continuous in the axial direction and which is coaxially disposed on the inner circumferential surface si...  
WO/2023/166442A1
The invention relates to an electromagnetic motor (1) comprising an inner rotor (2) and an outer rotor (2a) which are concentric to a central axis of rotation (3), wherein the rotors (2, 2a) interpose between them a stator (10) with an a...  
WO/2023/160753A1
The invention relates to a method for producing a rotor for an electric machine, comprising two separate rotational bodies (7) consisting of rotor laminated cores (2) with magnet elements (5) accommodated in pockets (3) and a rotor shaft...  
WO/2023/153338A1
[Problem] To develop an electric-generator 10 the size and weight of which are reduced, and which is highly-efficient due to not consuming battery energy. With conventional electric-generators, an electric-generator, once assembled, does...  
WO/2023/151748A1
The invention relates to an electric axial flux machine (1), in particular for a drive train (2) of a hybrid or fully electrically operated motor vehicle (3), the axial flux machine (1) comprising: a stator (4) having a first annular dis...  
WO/2023/151750A1
The invention relates to an electric axle drivetrain (1) for a motor vehicle (2) which can be operated in an electric or hybrid manner, comprising an electric machine (3) and a transmission assembly (4) which is operatively connected to ...  
WO/2023/143656A1
The invention relates to an electric rotating machine, an electric drive system having the electric rotating machine and to a geared motor unit having the electric rotating machine. The electric rotating machine comprises a rotor (20) wh...  
WO/2023/144859A1
The present invention is a power saving and powerful motor system. This system is also effective as a generator and generates a large power even with rotation generated by a small power. In an ordinary motor, a magnet is used in a stator...  
WO/2023/139012A1
The invention relates to an electrical multi-phase machine comprising a stator assembly having a stator-side winding, and rotor which is rotatably mounted relative to same and which forms an external rotor surrounding the stator assembly...  
WO/2023/137933A1
An axial-field electric motor rotor and a method for manufacturing same, and an axial-field electric motor, wherein the rotor (100) comprises two rotor discs (110), which are stacked in an axial direction. Each rotor disc comprises a sup...  
WO/2023/139070A1
The invention relates to an electrical multi-phase machine comprising a stator assembly and rotor which is rotatably mounted relative to same and which forms an external rotor surrounding the stator assembly on the outer circumferential ...  
WO/2023/135730A1
This rotating electric machine comprises a stator and a rotor. The rotor has a rotating shaft and a laminated steel sheet constituted by a plurality of magnetic steel sheets fixed to the rotating shaft. The laminated steel sheet has a fi...  
WO/2023/123638A1
Disclosed in the present application are a switched reluctance motor structure, a hub motor, and a vehicle. The switched reluctance motor structure (100) comprises a first stator structure (10), a first outer rotor (20) and an inner roto...  
WO/2023/123639A1
The present application discloses a motor structure, a hub motor and a vehicle. The motor structure (100) comprises a stator structure (10), an outer rotor (20) and an inner rotor (30). The stator structure (10) comprises a plurality of ...  
WO/2023/118149A1
The present disclosure relates to a solid-state electromagnetic generator assembly comprising a stator and a rotor, wherein the stator and the rotor each comprise a plurality of pole pieces integrally formed from a supporting structure c...  
WO/2023/118983A1
A generator consisting of two outer and inner stators that are located in two separate layers and an intermediate rotor, observing the sequence of magnetic poles, generates electrical energy due to the presence of permanent magnetism in ...  
WO/2023/116423A1
Provided are a motor and an electronic device, the motor comprising: a first drive module, a second drive module, a linkage assembly, a first output shaft and a second output shaft; the linkage assembly is connected to the first drive mo...  
WO/2023/108893A1
The present application provides a stator assembly, a motor, and an electrical appliance. The stator assembly comprises: a first stator comprising a first yoke part and at least two first teeth, wherein the at least two first teeth are a...  
WO/2023/108922A1
Provided in the present application are a stator structure (200), an electric motor (100) and an electrical device. The electric motor (100) comprises: a first stator (110), the first stator (110) comprising a first stator yoke (112) and...  
WO/2023/111588A1
A stacked-winding stator for an axial flux electrical machine is provided that is configured for use with a multi-phase power supply. The stacked-winding stator comprises a first stator portion comprising a first plurality of conductive ...  
WO/2023/104249A1
The invention relates to an electric drive system (1) for a motor vehicle, comprising two electric drive machines (2a, 2b) which are arranged coaxially relative to each other. A stator (3) of each drive machine (2a, 2b) is connected to a...  
WO/2023/108023A2
Apparatus and associated methods relate to an ambient magnetic field motor (AMFM) operable in a strong ambient magnetic (e.g., electromagnetic) field (AMF) having at least one rotor, each with respective shafts extending a corresponding ...  
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...  
WO/2023/080110A1
Magnetic geared motors are expensive because a large amount of permanent magnets are used in both a high-speed rotor and a low-speed rotor. In addition, magnetic geared motors cannot be started unless the phase of a rotor and the rotatin...  
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 (...  
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 ...  
WO/2023/068491A1
The washing machine for suppressing noise generated according to a change in operation mode of a motor and ensuring driving stability of the motor comprises: a drum; a pulsator; a motor including a stator, a first rotor connected to the ...  
WO/2023/067882A1
This variable-speed power device is provided with: a synchronous machine having a stator provided with an armature winding to form an armature, a first rotor having magnetic poles, and a second rotor provided between the first rotor and ...  
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...  
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); ...  
WO/2023/054050A1
[Problem] To provide: a motorized valve device and a motorized valve control device that can shorten the time taken up by the action of initializing a motorized valve to curb any noise; and a method for controlling the motorized valve [S...  
WO/2023/053100A1
An energy multiplier and accumulator is disclosed, wherein energy is stored in the form of mechanical energy, comprising a stator (2) and a rotor (1). According to the invention, a second stator (3) is provided, the two stators (2; 3) be...  
WO/2023/053973A1
[Problem] To provide an electric valve control device, an electric valve device, and a method for controlling an electric valve which allow reduction in time required for the initialization operation of an electric valve and suppression ...  
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...  
WO/2023/047331A1
An electric motor is provided. The electric motor can include a first submotor that includes a first stator component and a first rotor component, one of the first stator component and the first rotor component including a plurality of f...  
WO/2023/042587A1
This magnetic geared rotary machine comprises a stator, a rotor including a plurality of rotor magnets, and a magnetic pole piece rotor including a plurality of magnetic pole pieces provided at radial positions between the stator and the...  
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...  
WO/2023/020716A1
A drive unit for driving a load, like a centrifugal compressor, a pump, or the like, comprising a driving shaft, is connected to the load to be driven. The drive unit comprises a plurality of electric motors connected to the driving shaf...  

Matches 51 - 100 out of 4,630