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Patent Searching and Data


Matches 1 - 50 out of 10,327

Document Document Title
WO/2018/012172A1
A torque converter (100) is provided with a torque converter body (2), a dynamo-electric machine (3), and an elastic member (4). The torque converter body (2) has a front cover (21), an impeller (22), and a turbine (23). The dynamo-elect...  
WO/2018/008502A1
A rotor 20 for a rotary electric machine and equipped with multiple claw-shaped magnetic pole parts 44, permanent magnets 49, and a cylindrical outer-circumferential core part 46. The claw-shaped magnetic pole parts 44 are arranged radia...  
WO/2018/007818A2
An electric motor may comprise a rotor and a stator comprising rotor and stator teeth, respectively. A non-uniform angular spacing or grouping of rotor teeth may facilitate desired rotational speeds of the rotor.  
WO/2018/008356A1
A rotary machine characterized by being equipped with a rotor having multiple first salient pole parts, a stator having multiple second salient pole parts and arranged so as to surround the rotor, multiple coils respectively wound around...  
WO/2018/003705A1
A synchronous reluctance rotary electric machine according to one embodiment of the present invention has a shaft and a rotor iron core. The rotor iron core is fixed to the shaft, a plurality of layers of cavities which become projected ...  
WO/2018/005822A1
Embodiments of the subject invention are directed to a homopolar motor and its mechanical coupling with a flywheel rotor. The homopolar motor includes a rotor and no additional bearings, shafts, gears, pulleys, etc., are required to coup...  
WO/2018/002609A1
AUXILIARY WINDINGS IN A ROTATING ELECTRICAL MACHINE A stator for a rotating electrical machine is disclosed, the stator comprising main windings (18) for supplying power to a load and auxiliary windings (20) for supplying power to an exc...  
WO/2018/001524A1
An end structure (102) for a rotor of an electric machine is attachable to an end of the rotor (100). The end structure (102) comprises a ring arrangement (104), a rotational axis (112) of which is parallel to that of the stacked rotor (...  
WO/2017/220939A1
The invention relates to an armature for a rotary electrical machine with axial flux or axial transverse, comprising: a plurality of teeth; a winding forming the electrical circuit of the armature comprising at least three phases, each o...  
WO/2017/220932A1
Disclosed is a claw-type rotating electric machine which has an axis X and the inductor of which has air gap surfaces that are arranged in such a way as to lie across from an armature of an electric machine along the axis X.  
WO/2017/216995A1
The permanent magnet synchronous machine according to the present invention is provided with a stator constituted by a plurality of divided core blocks linked in the rotational direction of the rotor. The plurality of divided core blocks...  
WO/2017/216524A1
Apparatus and methods are provided for operating an electric motor, comprising selectively energising the coils of a stator having a plurality of stator teeth, each stator tooth having a said coil mounted thereon. The stator coils of a s...  
WO/2017/214499A1
Unique systems, methods, techniques and apparatuses of a synchronous reluctance machine (SynRM) control are disclosed. One exemplary embodiment is a control device structured to operate a converter coupled to a synchronous reluctance mac...  
WO/2017/211477A1
The invention relates to a rotor (10, 20, 40, 50) for a reluctance machine (1), comprising conductor layers (11, 11a, 21, 41, 51) and insulation layers (15, 15a) arranged in alternation in the axial direction (A), wherein the conductor l...  
WO/2017/209246A1
A rotor (30) in a rotating electrical machine (1) comprising: a field core (32) having cylindrical boss sections (321, 321a, 321b) and a plurality of hook-shaped magnetic pole sections (323, 323a, 323b) arranged on the outer circumferent...  
WO/2017/209248A1
A rotating electrical machine drive system comprising: a rotating electrical machine having a stator having an armature winding wound thereupon and a rotor having a field winding wound thereupon; and a control device that controls curren...  
WO/2017/209247A1
A rotor (30) for a rotating electrical machine (1) comprising: a field core (32) having a boss (321), a plurality of disks (322), and a plurality of hook-shaped magnetic poles (323); a field winding (33) wound on the outer circumferentia...  
WO/2017/208335A1
According to the present invention, a winding start accommodation groove 52 for accommodating a winding start lead wire 62 of a field winding is provided in an inner lateral surface of a flange 51 of an insulation bobbin 5. The flange is...  
WO/2017/209245A1
A vehicle AC generator 1 comprises: a stator 20 having an armature winding 25 wound around a stator core 21; and a rotor 30 arranged on the inside, in the radial direction, of the stator 20. The rotor 30 comprises: a field core 32 having...  
WO/2017/203877A1
This invention obtains a rotating electric machine in which damage of a magnet due to contact with a nail portion during assembling and centrifugal force is prevented from occurring, the inter-terminal voltage of a stator is prevented fr...  
WO/2017/194379A1
The invention relates to a hydraulic power generator (1) designed as a synchronous electric machine which has an air-cooled rotor (2) and a stator (3) and which comprises at least eight poles (19) formed by the rotor windings (7). The in...  
WO/2017/191445A1
A method and a device for engendering rotation of a rotor relative to a stator. Stator teeth may comprise a mutually coupled coil winding pair, and a driver circuit may drive current through a first coil winding of the mutually coupled c...  
WO/2017/180850A1
A motor/generator/transmission system includes: an axle; a stator ring having a plurality of stator coils disposed around the periphery of the stator ring, wherein each phase of the plurality of stator coils includes a respective set of ...  
WO/2017/174638A1
The invention relates to an electric machine, in particular a generator having a magnetic translation, and to a wind turbine having such an electric machine as a generator for generating electric power from wind. According to the inventi...  
WO/2017/173786A1
Provided is a switched reluctance machine (100) comprising a housing and a rotor (410) and stator (420) disposed in the housing; said stator (420) comprises a plurality of stator teeth arranged at intervals in the circumferential directi...  
WO/2017/168139A1
An electrical sub-assembly comprises a stator having a plurality of coils and a cooling means attached to the stator. The electrical sub-assembly further comprises a plurality of pairs of diodes attached to the cooling means, each pair o...  
WO/2017/168574A1
The electric motor has a permanent magnet type rotor, and stator coil windings of the electric motor are configured from two sets of multi-phase windings, wherein the coil windings are wound around teeth in a concentrated manner, with on...  
WO/2017/154156A1
A salient-pole rotor (16A) is equipped with a magnetic pole portion (22A), which is equipped with a plurality of protruding portions (27A). The protruding portions (27A) are provided spaced apart in the circumferential direction of a rot...  
WO/2017/154147A1
Provided is a hollow induction motor capable of self-starting using a low level of single-phase alternating current. This hollow single-phase induction motor has a stator that forms magnetic poles using an alternating current power suppl...  
WO/2017/142179A2  
WO/2017/123698A1
An electromagnetic motor/generator comprising a flux assembly having at least one coil and at least one magnetic field source separated by a first gap and a second gap and an interference drum which is movable relative to the at least on...  
WO/2017/122814A1
Provided is a reversibly transforming motor system, adapted for modern society, that does not utilize a rare earth magnet, yields a torque/weight ratio improved by about one order of magnitude over conventional motors, and has an electri...  
WO/2017/123283A1
A generator comprises a rotor assembly having a first rotor and a second rotor located about a shaft along a rotational axis. Each rotor includes a plurality of magnets circumferentially located about the rotational axis. The first rotor...  
WO/2017/118855A1
An electrical machine comprising: a first component and a second component each comprising a plurality of magnetically independent elements; a third component comprising a plurality of pieces; and electromagnetic coils for magnetically p...  
WO/2017/108424A1
The invention relates to a coil former device (60) for winding with at least one exciter winding (51), which coil former device has a hollow-profile-type region (63), wherein the hollow-profile-type region (63) has a central axis (29) an...  
WO/2017/108893A1
The invention relates to a centrifugal pump, in particular a circulation pump, comprising a pump impeller and an integrated synchronous reluctance motor for driving the impeller, wherein the distance A between the magnetically active com...  
WO/2017/103413A1
A voltage regulator with brush holder assembly (100) for a rotary electric machine intended for an automotive vehicle, which assembly comprises: -a brush holder comprising brushes that are capable of coming into electrical contact with a...  
WO/2017/091873A1
The present invention refers to an excitation system for a synchronous rotating electric machine and, more specifically, an excitation system including a main exciter (1, 2), a rectifier bridge (3) and a dedicated fan (4). The main excit...  
WO/2017/085143A1
An electric supercharger comprises a switched reluctance motor. The motor includes a stator assembly (201) comprising a plurality of pairs of windings (203A-C), each pair of windings (203A-C) comprising a first winding for forming a firs...  
WO/2017/081738A1
A rectifier in an AC generator includes: a discontinuous ring-shaped heatsink for supporting a rectifying element and cooling the rectifying element; and a circuit board for holding the heatsink. The circuit board is provided with an eng...  
WO/2017/064699A1
The invention relates to an electric motor comprising: (A) a ring-like rotor which comprises: a plurality of electromagnets that are equi-angularly spaced and equi- radially disposed in a ring-like manner; and, (B) a stator which compris...  
WO/2017/051505A1
A rotating electric machine is provided with a stator core (21) and a rotor core (11). The stator core (21) is provided with a field winding (23) to which direct current is supplied and an armature winding (24) to which alternating curre...  
WO/2017/040585A1
A power tool includes a control for the motor of the power tool that senses an operating characteristic of the motor and controls the operation of the power tool based on the sensed characteristic. The sensed characteristic includes vari...  
WO/2017/027009A1
A modular rotary magnetic coupling includes a drive and a driven element each having a plurality of magnets about a circumference thereof. The drive element and the driven element are substantially coaxial with and are rotatably supporte...  
WO/2017/025142A1
The synchronous machine comprises a stator (200) and a rotating rotor 100. The stator (200) has a stator winding (211) and the rotor (100) has a rotor winding (111) and an exciter winding (116) disposed adjacent to the air gap (G1). A DC...  
WO/2017/021078A1
A rotor for an electric machine, wherein the rotor comprises a plurality of stack elements (100, 100', 100", 100"') and each of the stack elements (100) comprises material of first magnetic conductance. Each of the stack elements (100, 1...  
WO/2017/021058A1
A rotor for a synchronous reluctance machine having an even number 2p of poles circumferentially spaced at an angle α, with α=2π/2p, said rotor comprising a substantially cylindrical laminate stack having a plurality of magnetically c...  
WO/2017/022116A1
A first tubular part (53a) and a second tubular part (53b) extending from the main body portion of a terminal block (53) forming a rectification device (5) are inserted into casing through-holes (171) of a rear bracket (17) forming a cas...  
WO2017008114A1
An electromagnetic device is presented. The device includes a stator, a gap comprising multiple gap regions, and a rotor arranged in the gap to move relative to the stator. One of the stator and the rotor comprises a conductor array havi...  
WO/2017/003033A1
The present invention relates to an outer wheel rotor type switched reluctance motor, which has a slot formed in the circumferential direction on a stator salient pole, and comprises a magnetic circuit in the stator salient pole and a ro...  

Matches 1 - 50 out of 10,327