Patents for H02K 19 - Synchronous motors or generators (6,576)
05/1998
05/26/1998US5757102 Rotator for dynamoelectric machine and its manufacturing method
05/19/1998US5754024 Control device for switched reluctance motor
05/19/1998US5753990 Means for producing rotary motion
05/19/1998US5753989 Hybrid alternator
05/19/1998US5753984 Apparatus and method for starting a single-phase variable reluctance motor
05/19/1998CA2006647C Combination hysteresis-reluctance permanent magnet motor
05/12/1998US5751088 Alternator for vehicle
05/12/1998CA2003025C Polyphase electronically commutated reluctance motor
05/07/1998WO1998008290A3 Brushless synchronous rotary electrical machine
05/05/1998US5747912 Switched reluctance motor
05/05/1998US5747909 Hybrid alternator
04/1998
04/28/1998US5744892 Brush and slip ring arrangement of an AC generator
04/28/1998US5744888 Multiphase and multipole electrical machine
04/23/1998WO1998016990A1 Low resistance current transfer device for a circuit of a brushless exciter
04/22/1998EP0837543A1 Device for mechanically and electrically joining two sub-assemblies of a motor vehicle generator
04/22/1998EP0837538A1 Claw pole generator
04/21/1998US5742498 Motor vehicle alternator having sealed rectifiers for efficient high-temperature operation
04/21/1998US5742108 Vehicle generator having duct cover
04/14/1998US5739615 Rotor for reluctance machine
04/14/1998US5739613 Flat three-phase reluctance type motor
04/14/1998US5739612 Auxiliary power source
04/09/1998WO1998015049A2 Reduced noise reluctance machine
04/09/1998DE19743321A1 Switched reluctance motor e.g. for electric- or hybrid- vehicles
04/07/1998US5736803 Synchronous machine rotor
03/1998
03/24/1998US5731690 Electric power supply system for vehicle
03/24/1998US5731653 Low resistance current transfer device for a circuit of a brushless exciter
03/24/1998US5731647 Hybrid-energized synchronous electric machine
03/24/1998US5731645 Integrated motor/generator/flywheel utilizing a solid steel rotor
03/18/1998EP0829130A1 Switched reluctance motor with indirect position sensing and magnetic brake
03/18/1998EP0829128A1 A self-starting brushless electric motor
03/17/1998US5729071 Low cost multi-pole motor constructions and methods of manufacture
03/17/1998US5729063 Vehicle AC generator
03/11/1998CN1175811A Electric rotary machine having heat conductive member
03/10/1998US5726516 Rotor for high speed switched reluctance machine
03/04/1998EP0826260A1 Low cost twin bobbin motors and methods for making same
02/1998
02/26/1998WO1998008290A2 Brushless synchronous rotary electrical machine
02/25/1998CN1174442A Rotating electric machine and cylindrical rotor thereof
02/18/1998CN1037477C Automotive a.c generator
02/17/1998US5719456 Variable reluctance electric motor
02/17/1998US5719453 2-on coil arrangement for a switched reluctance motor
02/12/1998WO1998005547A1 Energy converter system mounted in a wheel hub
02/11/1998EP0823769A1 Electric rotary machine having heat conductive member
02/11/1998CN1037394C Horizontal-axis electrical machine
02/10/1998US5717269 Reluctance machine with auxiliary flux path
02/05/1998WO1998005112A1 Electrical machines
02/05/1998DE19632391C1 Energiewandlersystem in einer Radnabe Energy conversion system in a wheel hub
02/04/1998CN1172556A Low cost twin bobbin motors and methods for making same
02/03/1998US5714821 Alternating current generator with direct connected exciter winding
01/1998
01/27/1998US5712517 Epoxy insulator coating on an alternator heat sink
01/21/1998EP0819330A1 Rotary machine with an electromagnetic rotary drive
01/21/1998CN1171174A Transverse flux machine
01/21/1998CN1170985A Power unit and electronic equipment comprising the same
01/20/1998US5710531 Static field converter
01/20/1998US5710471 Hybrid alternator with full output at idle
01/20/1998US5710467 Alternator
01/20/1998US5710466 Fully integrated magnetic micromotors and methods for their fabrication
01/15/1998WO1998001932A1 Reluctance machine with fractional pitch winding and drive therefor
01/14/1998EP0818870A1 Reluctance motor having magnetic poles formed by laminating steel plates in circumferential direction
01/14/1998EP0818077A1 Hybrid alternator
01/14/1998CN1037045C Improved feeding and controlling assembly for AC generator of car
01/13/1998US5708318 AC generator
01/13/1998US5708316 Altenator for a vehicle
12/1997
12/30/1997US5703457 Power supply to a stator of a polyphase reluctance machine
12/30/1997US5703421 Reluctance generator/motor cooling
12/29/1997EP0814558A2 Switched reluctance motor
12/29/1997EP0769133A4 Switched reluctance machine having unbalance forces compensation coils
12/24/1997CN1168563A Self-compensated triphase AC brushless converting exciter
12/24/1997CN1036821C Feeding and controlling assembly for AC generator of car
12/23/1997US5701064 Rotor position sensing in a dynamoelectric machine using coupling between machine coils
12/18/1997CA2199764A1 A low noise switched reluctance motor
12/17/1997EP0813287A2 Switched reluctance motors
12/10/1997EP0685121A4 Field weakening for a doubly salient motor with stator permanent magnets.
12/04/1997WO1997045944A1 A self-starting brushless electric motor
12/04/1997WO1997045943A1 A self-starting brushless electric motor
12/02/1997US5694313 Rectifying unit for AC generator
12/02/1997US5694027 Three-phase brushless self-excited synchronous generator with no rotor excitation windings
12/02/1997US5693995 Hybrid alternator
12/02/1997US5693992 Cooling fan structure for AC generator
12/02/1997US5693250 Plurality of magnetic field carrying particles molded and retained in fixed shape by insulating binding agent, having grain domain alignment parallel to preferred direction, providing high direct axis to quadrature axis reactance ratio
11/1997
11/27/1997WO1997044879A1 Thin film electric motors and method of manufacture
11/25/1997US5691892 Rectifier arrangement for a three-phase generator
11/25/1997US5691591 Switched reluctance motor with indirect position sensing and magnetic brake
11/25/1997US5691590 Alternator with magnetic noise reduction mechanism
11/19/1997CN2268337Y high-power ac. arc-welding generator
11/18/1997CA2064182C Shifted pole single phase variable reluctance motor
11/13/1997DE19715692A1 Switched reluctance motor for electric vehicle
11/12/1997CN1164773A Single core double frequency brushless ac synchronous generator
11/11/1997US5686780 Brush holder integrated with voltage regulator for a vehicle AC generator
11/11/1997US5686773 Alternator with generally triangular engine-mounting stays
11/06/1997DE19717558A1 Switched reluctance motor with vibration absorption
11/04/1997US5684348 Automatic damping and transient supressing improvement in synchronous motors and generators
10/1997
10/29/1997CN2266223Y Capacitance self-excitation medium frequency generator set
10/28/1997US5682070 Vehicle-mounted alternator
10/23/1997WO1997039512A1 Low torque ripple switched reluctance motor
10/17/1997CA2202850A1 Dual-sectioned switched reluctance motor
10/15/1997CN2265026Y Salient-pole brushless four-pole single-phase synchronous generator
10/15/1997CN1162214A AC. generator and axle ac generator voltage regulator
10/14/1997US5677616 Rectifying and voltage regulating unit of AC generator and method of making the same
10/09/1997WO1997028596A3 Energy storage flywheel apparatus and methods
10/08/1997EP0799519A1 Transverse flux machine
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