Patents for H02K 19 - Synchronous motors or generators (6,576)
03/2006
03/30/2006WO2006032638A1 Electric machine
03/30/2006WO2006032255A1 Secondary part of an electric machine
03/30/2006WO2004093307A3 Simple rotor assembly for a reluctance machine
03/30/2006US20060066168 Bonded rotor laminations
03/30/2006US20060066167 Rotating electrical machine and coil
03/30/2006US20060066153 Synchronous machines
03/29/2006CN2768296Y AC exciter
03/29/2006CN2767036Y High power small-sized direct current arc-welding and alternating current single-phase synchronous dual-purpose generator
03/28/2006US7019427 Permanent magnet synchronous motor
03/28/2006US7019424 Current rectifier assembly for rotating electrical machines, in particular motor vehicle alternator
03/28/2006US7019413 System having an electric device which functions both as an electric motor for driving machines and as a generator to generate electrical power, and having a power source for driving the electric device
03/23/2006WO2006029671A1 Regulating device for a regulating or control element
03/22/2006EP1638189A2 Stator for an alternator
03/21/2006US7015617 High speed generator with rotor coil support assemblies secured to interlamination disks
03/21/2006US7015615 Apparatus and method that prevent flux reversal in the stator back material of a two-phase SRM (TPSRM)
03/16/2006WO2006028981A2 Electronic package for electrical machine
03/16/2006WO2006000192A3 Electric drive for a vehicle
03/16/2006US20060055280 Rotor for rotating electric machine
03/15/2006EP1635439A1 Three-phase synchronous reluctance motor
03/14/2006US7012350 Segmented stator switched reluctance machine
03/14/2006US7012348 On-vehicle AC generator
03/09/2006WO2006024344A1 Selector drive for automatic manual transmissions of motor vehicles
03/09/2006WO2006024206A1 A device for rotating a magnet by non-magnetic moving conductor and the method thereof
03/09/2006DE102004042768A1 Hochpoliger, linearer oder rotativer Synchron-Direktantriebsmotor Multi-pole linear or rotative synchronous direct drive motor
03/09/2006DE102004040590A1 Electric machine e.g. three-phase alternator, for use in motor vehicle, has slip ring assembly with plus and minus slip rings, where minus slip ring directly contacts shaft/shaft extension in electrically conducting manner, by plate
03/08/2006EP1633032A1 Windings for electrical machines
03/07/2006US7009324 Rotor of electric rotating machine
03/07/2006US7009320 Stator of electric rotating machine
03/02/2006US20060044100 Windings for electrical machines
03/02/2006US20060043814 Trapezoidal field pole shape in salient machines
03/02/2006US20060043813 Stator structures
03/02/2006US20060043812 Permanent magnet assisted synRM and method for imposing magnetic force thereon
03/02/2006US20060043806 Stator and motor
03/02/2006US20060043805 Electronic package for electrical machine
03/02/2006DE102004041743A1 Electrical machine, especially 3-phase machine, with auxiliary winding has additional winding(s) associated with stator; voltage can be tapped between from additional winding whose frequency and/or voltage can be regulated to defined values
03/01/2006CN1741354A Permanent magnet assisted SYNRM and method for imposing magnetic force thereon
02/2006
02/28/2006US7005773 Stator arrangement of vehicle AC generator
02/22/2006EP0876702B1 Integrated magnetic levitation and rotation system
02/22/2006CN1738156A Built-in check device for claw-pole type synchronous motor
02/22/2006CN1738153A Rubber permanent magnet accessorial excitation bond-type synchronous reluctance machine
02/22/2006CN1738152A Magnet steel accessorial excitation bond-type axial overlapping sheet synchronous reluctance machine
02/22/2006CN1738151A Armature of motor
02/16/2006US20060033394 Sequentially joined-segment coil for rotary electrical machine
02/16/2006US20060033392 Polyphasic multi-coil generator
02/16/2006DE102005032909A1 System und Verfahren zur Anpassung eines Kollektors zum Ersatz einer bürstenlosen Erregermaschine in einem Turbinen-Generatorantriebsstrang System and method for adapting a collector for the replacement of a brushless exciter in a turbine generator drive train
02/15/2006CN1242530C Compressor
02/14/2006US6998749 Rotary electric machine
02/14/2006US6998723 Electrical generating system having a magnetic coupling
02/09/2006US20060028085 Superconducting rotating machines with stationary field coils
02/09/2006US20060028084 Hybrid-secondary uncluttered permanent magnet machine and method
02/08/2006CN1241315C AC generator for vehicle and its electric brush wearout detection system
02/08/2006CN1241310C Rotor of synchronous induction motor and compressor
02/07/2006US6995546 Alternating current generator
02/07/2006US6995493 Rotor of rotating electric machine
02/07/2006US6995490 Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnets
02/07/2006US6995485 Rotary transformer
02/07/2006US6995478 Gas turbine engine starter generator that selectively changes the number of rotor poles
02/02/2006US20060022551 Stator for electrical motor
02/01/2006EP1620936A2 Apparatus and method that prevent flux reversal in the stator back material of a two-phase srm (tpsrm)
01/2006
01/31/2006CA2361190C Vehicle ac generator
01/26/2006WO2006008435A1 Rotor with reduced windage losses
01/25/2006CN2754263Y Dual-excitation non-salient pole brushless synchronous generator
01/25/2006CN1726629A Rotor for line-start reluctance motor
01/25/2006CN1238965C Power generation motor system for vehicle
01/25/2006CN1238949C Automotive a.c. generator with damping stator
01/18/2006CN1722581A System and method for matching a collector to replace a brushless exciter in a turbine generator drive train
01/18/2006CN1722577A Apparatus and methods for anchoring a modular winding to a rotor in an electrical machine
01/18/2006CN1237688C Electrical motor, electric vehicle and hybrid electric vehicle
01/18/2006CN1237682C Bulk amorphous metal magnetic components for electric motors
01/17/2006US6987375 Dual-stage drive for switched reluctance electric machines
01/17/2006US6987343 Motor
01/12/2006US20060006758 Bobbin for armature of rotary electrical machine
01/12/2006DE102005022280A1 Statorspule mit sequentiell verbundenen Segmentleitern, vorzugsweise für drehende elektrische Maschinen Stator with sequentially connected segment conductors, preferably for rotating electrical machines
01/12/2006DE102005001705A1 Verfahren zur Herstellung von Ankern, Verfahren zur Herstellung von Elektromotoren sowie Anker A process for the production of anchors, process for the preparation of electric motors as well as anchor
01/11/2006CN1719699A Coarmature type AC-DC brushless electric generator
01/10/2006US6984910 Generator with composite rotor coil retention components
01/10/2006US6984904 Voltage regulator structure of vehicle generator
01/05/2006WO2006000192A2 Electric drive for a vehicle
01/05/2006DE102004014123B4 Homopolar motor for producing electric motor power has an outer yoke, a rotor and a stator with an operational winding having multiple wound coils
01/04/2006EP1611661A1 Synchronous machines
01/03/2006US6982508 Automotive alternator having rectifier and voltage regulator mounted thereon
12/2005
12/29/2005US20050285472 Alternator with removable brush block, method of changing brushes in an alternator, alternator with replaceable resistor, and method of changing the maximum output current of an alternator
12/29/2005DE4439760B4 Antrieb mit einem Direktumrichter und einem daran in offener Schaltung angeschlossenen Synchronmotor With a cycloconverter drive and connected thereto in open circuit synchronous motor
12/27/2005US6979928 Axial retention feature for restraining composite reinforcing rings
12/27/2005US6979927 Automotive alternating-current dynamoelectric machine
12/27/2005US6979926 Sequentially joined-segment coil for rotary electrical machine
12/27/2005US6979921 Vehicle generator having circuit protective cover
12/22/2005WO2005122367A1 Variable reluctance dynamo electric machine provided with united magnetic, electric and polarising circuits and method for production thereof
12/21/2005CN2747771Y Mini self-excited generator
12/21/2005CN1710787A Tangential magnet-steel hybrid exciting synchronous motor
12/20/2005US6977459 Apparatus and methods for anchoring a modular winding to a rotor in an electrical machine
12/20/2005US6977454 Hybrid-secondary uncluttered permanent magnet machine and method
12/20/2005US6977453 Electric rotating machine provided with a field control coil
12/15/2005WO2005119885A1 A frameless switched reluctance motor and application as a top drive for a rotary pump
12/15/2005WO2005119137A2 Improved refrigeration device with improved dc motor
12/15/2005US20050275303 Differential flux permanent magnet machine
12/14/2005CN1232019C AC generator on vehicle with casing for lowering cooled fan noise
12/13/2005US6975080 Rotating electrical machine for vehicle
12/08/2005WO2005117238A1 Electrical machine having a stator winding with a plurality of filars
12/08/2005WO2005076434A3 Electric actuator or electric generator device responsive to magnetic repulsion force
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