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Matches 451 - 500 out of 8,378

Document Document Title
WO/2013/013435A1
Disclosed is a permanent magnet synchronous motor comprising a stator (1) and a rotor (2),wherein the stator (1) is provided thereon with a plurality of wire slots (3) in a circumferential direction, the rotor (2) is provided therein w...  
WO/2013/008275A1
An object of the present invention is to provide a transverse flux machine apparatus having a simple power converter with a high efficiency for driving a switched reluctance motor (SRM). Another object of the invention is to provide a tr...  
WO/2013/001559A1
A motor having a non-contact power transmission means, wherein a rotor and a stator have a simple configuration. The present invention has a rotor (10) provided with a rotor winding (12), a stator (20) provided with a stator winding (22)...  
WO/2012/168977A1
This rotating electric machine has a rotor (10), stator core (50), field windings (60) for multiple poles, and armature windings (70) for the multiple poles. The rotor (10) is supported rotatably about a shaft, and convex-shaped multiple...  
WO/2012/165989A2
The invention refers to a low speed electric generator, The generator according to the invention comprises a housing (1] wherein stator winding cores (2) are mounted, said housing (1] being closed at the ends with shields (3) provided wi...  
WO/2012/139284A1
A double air-exhaust type synchronous generator includes a housing (1) arranged inside a sealed box, a stator (2), a rotor (3) and a central shaft (4). The front end of the central shaft (4) is connected to an output shaft of an engine, ...  
WO/2012/137162A1
Voltage regulator (1), in particular for an alternator (10), comprising: - a connector (6) designed to perform the function of a communication interface between the alternator (10) and a control unit of an engine to which the alternator ...  
WO/2012/137056A2
A stator (12) has a stator core (26), and stator windings (28u, 28v, 28w) wound around either the stator core (26) or teeth (30) of the stator (12). A rotor (14) has a rotor core (16), windings (42n, 42s) wound around either the rotor co...  
WO/2012/132331A1
The purpose of the present invention is to provide a rotating electrical mechanism comprising a rotor having rotor cores onto which magnets have been mounted, wherein demagnetization of the magnets can be counteracted while a decline in ...  
WO/2012/131353A2
Disclosed herein is a design for flux switching machines with one or more armature windings which can deliver controlled torque, in either selected direction on start up, without the use of a mechanical position sensor. Flux switching ma...  
WO/2012/126712A1
A synchronous machine has a rotor (1) capable of rotating about an axis of rotation (2) and a stator (3) surrounding the rotor (1) radially on the outside. When viewed in the axial direction, the rotor (1) has a number of rotor rings (5)...  
WO/2012/120588A1
Provided is a compact, vibration- and noise-reducing motor drive device used in, for example, an electric power steering device for a vehicle. A motor drive control device (30) comprises: a heat sink (50) and a housing (40). The heat sin...  
WO/2012/110879A2
A stator (12) has multi-phase stator coils (28u, 28v and 28w) that are wound around a stator core (26) by concentrated winding. A rotor (14) has rotor coils (42n and 42s) that are wound at multiple portions of a rotor core (16) in the ci...  
WO/2012/110883A2
A stator (12) has multi-phase stator coils (28u, 28v and 28w) that are wound around a stator core (26) by concentrated winding. A rotor (14) has rotor coils (42n and 42s) that are wound at multiple portions of a rotor core (16) in the ci...  
WO/2012/099502A1
The invention relates to the field of electrical engineering, in particular to electrical machines, and concerns the design of valved direct current generators. The essence of the invention is that working windings, connected in parallel...  
WO/2012/093476A1
A dynamo-electric machine has a dynamo-electric machine body and a control device which is provided to the dynamo-electric machine body. The dynamo-electric machine body has a stator, a rotor which includes a rotating shaft and which can...  
WO/2012/089972A1
The invention relates to a homopolar machine, comprising: a rotor (102); a stator (106) relative to which the rotor (102) is intended to rotate, comprising windings (112A, 112B, 112C, 112D, 112E) each intended to have an angular current ...  
WO/2012/085438A2
Homopolar electric machine, characterized in that its structure is double, its rotor and its stator being simultaneously homopolar, and in that it comprises a stack of pairs of simple homopolar stators, forming monophasing elementary mac...  
WO/2012/073206A2
An electric energy generator comprises a driving shaft (3) designed to be coupled to an external energy source having a predetermined torque, a synchronous reluctance rotating electric machine (7) having a stator (8) and a transverse-lam...  
WO/2012/073207A2
An electric machine (7) comprises an outer casing (28), a substantially tubular stator (8) housed inside the casing (28) and having a longitudinal axis (L), a rotor (9) inserted in the stator (8) with a predetermined interspace (31) and ...  
WO/2012/073446A1
This DC brushless motor (1) is provided with a stator (2) that has exciting coils (31, 32) and a rotor (4) that is positioned coaxially to the stator (2). The stator (2) has a quasi-E-shaped cross-section in the axial direction at the ra...  
WO/2012/063401A1
This brushless DC motor (1) is provided with a stator (3) having a main body (312, 322) disposed on both ends thereof in the rotational axis direction with a single exciting coil (2) disposed between the main bodies (312, 322), and with ...  
WO/2012/059981A1
An alternator for a vehicle includes: a Lundell rotor (112) where a plurality of claw magnetic poles (112c) for an N pole and a plurality of claw magnetic poles (112c) for an S pole are alternately provided in the rotation direction thro...  
WO/2012/053567A1
A power generator comprising: a substantially cylindrical stator; a substantially columnar rotor rotatably supported about a center axis inside the stator; and a plurality of capacitors connected between phases of multiphasic output line...  
WO/2012/053051A1
This rectifier device for a vehicular AC generator has the characteristics of: disposing, in an overlapping manner, a positive electrode heatsink, a negative electrode heatsink, and a circuit board that configures a bridge circuit by con...  
WO/2012/049405A2
The invention relates to a rotor (3) for a switched reluctance machine (1), comprising a rotary structure (9) provided with a plurality of ferromagnetic teeth (11) and intended to co-operate with a stator (5) disposed around the rotor (3...  
WO/2012/023875A9
The invention relates to a process of generating electricity on the classical principle that is based on Faraday's law only the inductor is detached from the mobile piece on which the work input is applied, both induced and inductor beco...  
WO/2012/030460A2
A reluctance machine includes a stator and a rotor. The stator and rotor have a same number of poles. The rotor is configured to rotate about an axis of rotation. Each stator pole is formed of a primary stator pole and an auxiliary stato...  
WO/2012/029707A1
An objective of this invention is to provide a hybrid automobile wherein a stator yoke part is positioned on the transmission unit side, a field magnet coil being wound on said stator yoke part, such that it is possible to alleviate heat...  
WO/2012/017302A1
The invention relates to an electrical energy conversion system (11 ) which is particularly suited for use in wind energy conversion systems. The system includes two magnetically separated permanent magnet machines (25, 27) linked by a f...  
WO/2012/000561A1
A rotor disk 110 for a rotor 100 of a synchronous reluctance machine consists of a disk body material with high magnetic permeability. In order to improve the ability of the rotor disk 110 to stand centrifugal and thermal loads, spokes 1...  
WO/2011/154045A1
The present disclosure relates to a rotor disc (100) adapted for use in a rotor of a synchronous reluctance machine. The rotor disc (100) comprises a disc body (104) with flux barriers (108), wherein the flux barriers (108) are shaped an...  
WO/2011/155875A1
The invention relates to electric machines and can be used in the design and manufacture of switched induction motors with an annular excitation winding located on a stator. The technical result of the utility model is a reduction in the...  
WO/2011/148825A1
Since a rotary electric machine mounted in a vehicle such as an automobile is subjected to large vibrations that are generated in many directions, a rotary electric machine provided with a rear cover that has been further improved by a f...  
WO/2011/121770A1
Disclosed is a vehicular alternating-current (AC) electric generator which includes a rundle-type rotor and a stator. The rundle-type rotor has a cylindrical portion (112a) around which a field coil is wound; first and second plate-shape...  
WO/2011/092774A9
An object of the invention is to provide a boost DC-to-DC converter capable of changing a boost ratio between an input voltage and an output voltage smoothly. Another object of the invention is to provide a simple power converter for dri...  
WO/2011/111246A1
Disclosed is a vehicle AC generator of high quality and high output in which the cooling efficiency of the heat sinks of the rectifier is increased, said vehicle AC generator being provided with: a stator provided with stator windings; a...  
WO/2011/101886A1
A synchronous generator is provided with a rotor pair (10), which is configured by stacking a first and second rotor core (16a, 16b) configured from a magnetic body in the axial direction, and a stator pair (20), which covers the rotor p...  
WO/2011/098986A2
The invention relates to a vehicle drive that has an energy source (7) for the provision of electric energy and a synchronous motor (1), to which energy is supplied by the energy source (7) and which comprises a rotor (11), a stator (12)...  
WO/2011/089749A1
Provided is a rotary electric device that achieves high power and high efficiency by balancing the inductance in each phase of three-phase windings, even when using a stator in which a plurality of stator windings each belonging to a dif...  
WO/2011/079859A1
A drive device is proposed which comprises a roll (10) for transporting material, and a variable reluctance motor including a stator (20) and a rotor (10a), said rotor comprising salient poles (30), wherein the roll comprises a shaft par...  
WO/2011/073562A2
The regulator/brush-holder assembly (1) according to the invention comprises a support (2) and an electrical circuit (5, 6) comprising a regulating element (5) connected by microwires to a trace circuit (6). According to the invention, t...  
WO/2011/067962A1
Provided is a high-output vehicular rotating electric machine which has a simple manufacturing process and can suppress the increase in magnetic sound that accompanies increase in output by reducing distortion in gap magnetic flux densit...  
WO/2011/051598A2
A turbine engine starter/generator includes a main electrical machine (20), having a stator and a rotor (22) having a wound rotor inductor and shock-absorbing bars forming a housing, and an exciter (30), having a stator inductor and a ro...  
WO/2011/040247A1
Provided is a Lundell type rotating machine that has a strong and magnetically-favorable magnet-holding structure, high efficiency, and high output. A rotor iron core is provided with: laminated magnetic pole members that form a Lundell-...  
WO/2011/039818A1
Disclosed is a wind turbine generator and a wind turbine generator system using the wind turbine generator wherein a large output capacity is attained while maintaining mass productivity of the wind turbine generator. Furthermore, the wi...  
WO/2011/036723A1
A synchronous generator is provided with a rotor (10) in which a plurality of projecting magnetic pole portions (12) projecting from the outer circumferential surface are arranged at intervals from one another in the circumferential dire...  
WO/2011/035091A2
A variable reluctance machine is disclosed, such as a switched reluctance machine, the machine having a rotor, a stator, a housing, and a magnetic eddy current dampening component disposed between stator and housing. The magnetic eddy cu...  
WO/2011/030499A1
It is one object to provide a switched reluctance motor apparatus with a superior torque/weight ratio. Preferably, at least one of nine-phase 9/8 SRM and a seven phase 9/8 SRM and a five-phase 10/8 SRM having uneven rotor pole gaps, are ...  
WO/2011/018716A2
The present invention relates to a three-phase rotating electric machine, comprising a stator and a rotor each comprising an exciter electric winding and a main electric winding, the exciter winding of the stator (respectively of the rot...  

Matches 451 - 500 out of 8,378