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Patent Searching and Data


Matches 401 - 450 out of 10,707

Document Document Title
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/2011/098986A3
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/2012/023875A2
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/2012/017302A1
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/2010/070144A3
The invention relates to an electrical machine, in particular an alternator (10) comprising a rotor () and a stator winding (11), which together have a total of seven phase conductors (P1 to P7) which are interconnected in series at an a...  
WO/2007/139557A8
A single field rotor motor comprising a rotor mounted for rotation with respect to a stator. The stator has a plurality of stator poles each having a coil for creating a magnetic pole force. The rotor has a plurality of circumferentially...  
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/2010/110483A3
An electric motor system including: a rotor (9); a stator (8); the rotor and the stator being mounted for movement relative to one another; the rotor having multiple magnetic poles (11); the stator having multiple salient poles (12) faci...  
WO/2011/008182A3
This invention is related to a drum based, switched reluctance motor, which can be used to pull the bands in the carrying lines. Aim of the invention is to develop a drum motor based on switched reluctance motor which is placed in the dr...  
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/2010/135030A3
A starting and generating system for use with an aircraft engine includes a starter / generator and an inverter / converter / controller (ICC) coupled to the starter / generator. The starter / generator is configured to start the aircraf...  
WO/2011/018716A3
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...  
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/2011/051598A3
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/2010/146264A3
The automobile alternator of the present invention includes a stator, a rotor, and voltage-rectifying means in the form of diodes for rectifying AC voltages, supplied by phase belts of the stator, into DC voltage. According to the invent...  
WO/2011/092774A1
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/2011/089749A1
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/2011/035091A3
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/2011/079859A1
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/2011/012350A3
The invention relates to an internal gear pump (1) comprising an integrated electric motor (2), especially for a motor vehicle, for conveying a fluid, said gear pump comprising an internal toothed wheel (5) comprising an internal annular...  
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/2010/037977A3
The invention relates to a polyphase rotary electrical machine comprising a current rectifying and voltage regulating arrangement provided with a current rectifying device (25) and a voltage (61) regulating unit (14) - brush holder (60)....  
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...  
WO/2011/004546A1
It is one object to provide the reluctance motor apparatus with a superior torque/weight ratio. The five-phase Hendershot-type switched reluctance motor has a plurality of U-shaped rotor poles magnetizing in turn. The stator poles can ha...  
WO/2010/131233A3
A synchronous reluctance motor comprises a stator (2) having at least one pair of poles and a plurality (ns) of grooves (3) for each pair of poles, a transverse-laminated rotor (5) with a plurality of disk-line sheet metal members (7, 7'...  
WO/2010/117459A3
The present invention relates to cylindrical rotating electric machines which comprise armature and field coils, with either the field coil or the dual armature being the rotating component. The dual armature is composed of two concentri...  
WO/2010/146264A2
The automobile alternator of the present invention includes a stator, a rotor, and voltage-rectifying means in the form of diodes for rectifying AC voltages, supplied by phase belts of the stator, into DC voltage. According to the invent...  
WO/2010/144241A1
An engine driven welder-generator including a chopper circuit (24) and being adapted to produce an AC weld output (54), a DC weld output (52), and an auxiliary output is provided. The engine driven welder-generator is capable of selectiv...  
WO/2010/140209A1
A rotating electric machine comprises a rotor coil having a first rotor coil (123A) attached to a first rotor teeth (122A) and magnetizing a first end surface (125A) by the magnetism of a first magnetic pole, a second rotor coil (113B) a...  
WO/2010/140208A1
A rotating electric machine comprises a rotor (110) and a stator (130). The rotor comprises an annular rotor core (111) which has a plurality of rotor teeth (112) on the peripheral surface and rotor coils (113) attached to the rotor tee...  
WO/2010/131233A2
A synchronous reluctance motor comprises a stator (2) having at least one pair of poles and a plurality (ns) of grooves (3) for each pair of poles, a transverse-laminated rotor (5) with a plurality of disk-line sheet metal members (7, 7'...  
WO/2009/066875A3
Disclosed are a motor for a compressor and a hermetic compressor having the same. An aluminum coil is used in the motor for the compressor, and sectional areas of main and sub slot portions and the numbers thereof are adjusted to be suit...  
WO/2009/066874A3
Disclosed are a motor for a compressor and a hermetic compressor having the same. An aluminum coil cheaper than a copper coil is used in the motor for the compressor, to thusly reduce a fabricating cost. Also, a ratio of a height of end ...  
WO/2009/066873A3
Disclosed are a motor for a compressor and a hermetic compressor having the same. An aluminium coil cheaper than a copper coil is used in the motor for the compressor, a ratio between the aluminium coil and a stator core is set, and sect...  
WO/2010/122760A1
An AC generator (1) for vehicles that has an outer rotor (2), and a stator (3) constituted by having multiple poles (30) with coils (4) wound around them arranged. The stator (3) has right-winding coils (4A) and left-winding coils (4B) a...  
WO/2010/117459A2
The present invention relates to cylindrical rotating electric machines which comprise armature and field coils, with either the field coil or the dual armature being the rotating component. The dual armature is composed of two concentri...  
WO/2010/112139A1
The invention relates to an electrical machine, in particular a separately excited synchronous machine. An exciter winding, in particular comprising field coils, is provided at the rotor of the machine on a laminated core. The winding he...  

Matches 401 - 450 out of 10,707