Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 19 - Synchronous motors or generators
Patents for H02K 19 - Synchronous motors or generators (6,576)
09/1999
09/07/1999US5949170 Method and apparatus for reducing voltage stresses in electric machine
08/1999
08/31/1999US5945761 Switched reluctance motor
08/25/1999CN2335302Y Slotless static magnetic exciting synchronous generator
08/25/1999CN1227010A Electrical machines
08/25/1999CN1226861A Energy converter system mounted in wheel hub
08/24/1999US5942828 Transverse flux machine
08/19/1999DE19806667A1 Synchronous machine, especially generator for car
08/18/1999EP0936101A2 Generator having impedance matching prime mover output capability for operation with maximized efficiency
08/18/1999EP0829130B1 Switched reluctance motor with indirect position sensing and magnetic brake
08/18/1999CN1226104A Generator having impedance matching prime mover output capability for operation with maximized efficiency
08/12/1999DE19903324A1 Reluctance machine with austenitic and martensitic steel rotor
08/11/1999EP0935330A2 Synchronous machine, in particular generator for a vehicle
08/10/1999US5936373 Wide pole switched reluctance machine and method of its control
08/10/1999US5936326 Alternator for vehicle
08/10/1999US5936325 For a motor vehicle
08/05/1999WO1999017426A3 An electric power plant with electric machine and auxiliary power means
08/04/1999EP0932926A1 Low resistance current transfer device for a circuit of a brushless exciter
08/04/1999CN1224945A Double-exciting electric machine, especially alternating-current generator for vehicle
08/04/1999CN1224944A Double-exciting electric machine, especially alternating-current generator for vehicle
08/04/1999CN1044541C Lightweight high power electromagnetic transducer
08/03/1999US5932935 For providing emergency power in the event of a disruption in power
07/1999
07/29/1999DE19802786A1 Synchronous machine, especially generator or motor for a car
07/29/1999DE19802784A1 Synchronous machine, especially generator or motor for car
07/28/1999EP0932245A1 Electric machine with double excitation, and in particular vehicle alternator
07/28/1999EP0932244A1 Electric machine with double excitation, and in particular vehicle alternator
07/28/1999EP0895665A4 Thin film electric motors and method of manufacture
07/28/1999CN1224268A Single direction single phase synchronous motor
07/27/1999US5929590 Method and apparatus for implementing sensorless control of a switched reluctance machine
07/27/1999US5929548 High inertia inductor-alternator
07/27/1999US5929541 Synchronous machine
07/22/1999DE19801275A1 Axial flux electric motor suitable for use as asynchronous or synchronous motor
07/21/1999EP0930694A2 Noise reduction in reluctance machines
07/21/1999EP0929928A2 Reduced noise reluctance machine
07/20/1999US5925965 Axial flux reluctance machine with two stators driving a rotor
07/20/1999US5924897 Device for mechanically assembling and electrically connecting together two subassemblies of an alternator, in particular for a motor vehicle
07/15/1999WO1999035731A1 Slotless synchronous generator
07/15/1999WO1999026332A8 High performance alternator using duplex mode generation
07/14/1999CN1223028A Brushless polyphase transformer in particular motor vehicle alternator
07/14/1999CN1222781A Brushless three-phase synchronous generator having enhanced rotor field system
07/13/1999US5923142 Power converter
07/08/1999WO1999034497A1 Low-loss magnetic core for high frequency claw-pole-type alternator
07/08/1999CA2310081A1 Low-loss magnetic core for high frequency claw-pole-type alternator
07/07/1999EP0782781B1 Electronically switched reluctance motor
07/07/1999CN1222002A Fermanent magnet rotor type electric motor
07/06/1999US5920138 For converting between electrical and mechanical energy
06/1999
06/29/1999US5917263 In a specific rotational direction
06/24/1999WO1999031788A1 Auxiliary power source
06/23/1999EP0924841A1 Ac power generating system for vehicle
06/23/1999CN2325918Y Permanent-magnet synchronous generator
06/23/1999CN2325917Y Automobile generator
06/22/1999US5914549 Alternator for motor vehicles and manufacturing method thereof
06/16/1999EP0923187A2 Alternator for a vehicle
06/16/1999EP0923186A2 Permanent magnet rotor type electric motor
06/16/1999EP0799519B1 Transverse flux machine
06/16/1999CN1220052A Self-starting brushless electric machine
06/15/1999US5912542 Variable load inductance compensation for motor drive circuits
06/10/1999WO1999029034A1 A method and a system for speed control of a rotating electrical machine with flux composed of two quantities
06/10/1999WO1999029022A1 Insulated conductor for high-voltage machine windings
06/10/1999WO1999029017A1 A method for manufacturing a stator for a rotating electric machine, where the stator winding includes joints, a stator and a rotating electric machine
06/10/1999WO1999029015A2 Method and device for controlling the magnetic flux with an auxiliary winding in a hv ac machine
06/10/1999WO1999029011A1 A rotating electric machine with a magnetic core
06/10/1999CA2309270A1 Insulated conductor for high-voltage machine windings
06/09/1999EP0921621A2 Hybrid alternator with voltage regulator
06/09/1999CN2323505Y IF rectangular wave synchronous AC generator
06/09/1999CN2323504Y Excitation assistor for self-excitation electric generator
06/02/1999EP0920112A1 Brushless three-phase synchronous generator having enhanced rotor field system
06/02/1999EP0920111A2 Rectifier arrangement of alternator for vehicle
06/01/1999US5909076 Magnetic commutation alternator, method of manufacture thereof and wireless infrastructure employing the same
06/01/1999US5909071 Switched reluctance motor
06/01/1999US5909069 Fully integrated magnetic micromotors and methods for their fabrication
05/1999
05/27/1999WO1999026332A1 High performance alternator using duplex mode generation
05/26/1999CN1217601A Assembling method for rotor of generator
05/25/1999US5907455 Distributed spindle motor integrated with disc
05/25/1999US5907203 Voltage regulator spacing member
05/20/1999WO1999017433A3 An electric power plant
05/20/1999WO1999017431B1 Reluctance motor
05/20/1999WO1999017423A3 Electric machine, especially a three-phase generator
05/19/1999EP0917278A2 Alternator for vehicle
05/19/1999EP0916178A1 Electrical machines
05/19/1999EP0725997B1 Method and apparatus for operating a motor vehicle alternator
05/19/1999CN2319953Y Non-slot synchronous generator
05/18/1999US5905321 For converting between electrical and kinetic energy
05/14/1999WO1999023742A1 Wire routing design for a rotor of an electrical machine
05/12/1999EP0914703A1 Low cost multi-pole motor constructions and methods of manufacture
05/12/1999EP0914272A1 Energy converter system mounted in a wheel hub
05/11/1999US5903118 Disc rotor air cooled D.C. motor
05/11/1999US5903084 Rotor for dynamo-electric machine
05/11/1999US5903083 Rotary electric machine having lundell type pole core
05/11/1999US5903080 Reluctance type synchronous motor
05/11/1999US5903073 Electric rotary machine heat conductive member
05/06/1999EP0913914A1 Double excitation electrical machine, in particular an alternator for a motor vehicle
05/06/1999EP0913911A2 Single direction single phase synchronous motor
05/06/1999EP0913909A1 Reluctance motor and compressor-driving reluctance motor
05/05/1999CN2317575Y Brushless excition dc arc welding generator
05/05/1999CN1215943A Reluctance motor and compressor-driving reluctance motor
05/04/1999US5900688 Electrical generator for vehicle with rotor exciter winding disposed on winding carrier
05/04/1999CA2142481C Switched reluctance rotor molded lug
04/1999
04/29/1999DE19848790A1 Motor with switched reluctance e.g. for machine tool
04/28/1999EP0911944A2 Electric-machine-rotor having field coil and auxiliary permanent magnets and method of manufacturing the same
04/28/1999EP0910887A1 Reluctance machine with fractional pitch winding and drive therefor
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