Patents for H02K 19 - Synchronous motors or generators (6,576)
03/2000
03/07/2000US6034464 Vehicle alternator
03/07/2000US6034452 Rectifier arrangement of alternator for vehicle
02/2000
02/24/2000WO2000009886A2 Fluid pump
02/23/2000EP0980599A1 A motor
02/22/2000US6028385 Switched reluctance motor
02/17/2000WO2000008737A1 Power generating apparatus
02/17/2000DE19934033A1 Rotor construction for multiple phase reluctance motor
02/15/2000US6025668 Variable reluctance motor having bifurcated stator poles
02/10/2000WO2000007283A1 Electrical motor, especially a three-phase alternator
02/09/2000EP0978161A1 Improved electrical machine with double excitation
02/08/2000US6023119 Alternator
02/08/2000US6023112 Alternating current generator with improved fan system
02/03/2000DE19935074A1 Electric machine as AC generator in motor vehicle
02/02/2000EP0977342A1 Ac generator having claw-pole rotor
02/01/2000US6020711 Multiple winding channel, magnetic coupling-alterable reluctance electrical machines and their fault tolerant control
02/01/2000US6020669 Compact high-power alternator for a vehicle having a rotor and a stator
02/01/2000US6020662 Voltage regulator spacing member
01/2000
01/27/2000DE19832576A1 Brushless synchronous generator and/or motor e.g. for automobile i.c. engine has 2 rotor windings with different number of pole pairs providing 2 rotating magnetic fields rotating in opposite directions within same space
01/25/2000US6018205 Vehicle alternator
01/20/2000WO2000003469A2 Electric machine, especially a reluctance motor
01/13/2000DE19831165A1 Elektrische Maschine, insbesondere Reluktanzmotor Electrical machine, in particular reluctance motor
01/12/2000CN2358629Y Brushless synchrnous ac generator
01/12/2000CN1241316A Low resistance current transfer device for circuit of brushless exciter
01/12/2000CN1241061A Brushless DC electric generator with dual salient poles
01/11/2000US6013967 Synchronous machine, in particular generator for motor vehicle
01/06/2000WO2000001058A1 Rotors utilizing a stepped skew
01/06/2000CA2334319A1 Rotors utilizing a stepped skew
01/05/2000CN2357433Y Solid switch type synchronous motor exciter
01/04/2000US6011343 Rotor of rotary machine having claw poles and auxiliary permanent magnets
01/04/2000US6011332 Stator cooling arrangement of alternator for vehicle
01/04/2000CA2210161C Low cost twin bobbin motors and methods for making same
12/1999
12/29/1999WO1999067871A1 Rotating machine, such as motor vehicle alternator
12/29/1999EP0967712A1 Sub-assembly with electronic components for an alternator of motor vehicle
12/29/1999EP0966784A1 Rotor core for reluctance motor
12/29/1999CN1240059A Electric machine
12/28/1999US6008563 Reluctance motor and compressor-driving reluctance motor
12/28/1999US6008561 Switched reluctance motor with damping windings
12/28/1999CA2021106C Gearless direct drive switched reluctance motor for laundry application
12/23/1999WO1999066627A1 Universal electric motor with variable air gap
12/23/1999CA2335151A1 Universal electric motor with variable air gap
12/21/1999US6005786 Circuit for an alternator of a motor vehicle and method for controlling the circuit
12/21/1999US6005321 Variable reluctance motor systems
12/14/1999US6002233 Low torque ripple switched reluctance motor regulation system
12/14/1999US6002194 Rotor for a dynamo-electric machine
12/14/1999US6002193 Basic module for a discoidal electric machine, and corresponding electric machine
12/07/1999US5998903 Alternator for an automotive vehicle
12/07/1999US5998891 Alternator with an improved battery terminal assembly
12/02/1999WO1999061193A1 Dual alternator with active control
12/01/1999EP0961390A2 A set of laminations for a switched reluctance machine
12/01/1999EP0961389A2 Electronically commutated electric machine having a rotor with salient poles
12/01/1999EP0868770B1 Basic module for a discoidal electric machine, and corresponding electric machine
11/1999
11/30/1999US5994814 Reluctance motor having magnetic poles formed by laminating steel plates in circumferential direction
11/30/1999US5994813 Rotary electric machine
11/30/1999US5994802 AC generator for vehicle
11/25/1999DE19920309A1 Electric multi-phase AC motor
11/25/1999DE19815857A1 Electro-dynamic machine, i.e. synchronous generator and/or motor
11/24/1999EP0959555A2 Operation of switched reluctance machines
11/23/1999US5990593 Permanent magnet rotor type electric motor
11/18/1999WO1999059236A1 High-efficiency inductor-alternator
11/17/1999CN2349718Y Multi-function motor
11/16/1999US5986375 Alternator for vehicle
11/11/1999DE19820813A1 Electrical machine, esp. three-phase generator, has very light and compact transformer for stimulation system that is simple to produce, hence production costs and wt. can be saved
11/09/1999US5982068 Stator arrangement of alternator for vehicle
11/09/1999US5982062 Alternator including adaptors for rectifier bridge diodes, in particular for a motor vehicle, and an adaptor for such an alternator
11/03/1999EP0954092A2 Drive control apparatus for electric synchronous machine having field winding
11/03/1999EP0954091A1 Compact mechanical-electrical transducer
11/02/1999US5977669 Fastening means for contacting DC-output terminal with cooling fin in AC generator
10/1999
10/27/1999EP0872014B1 Vehicle electrical system
10/26/1999US5973435 Rotary electric machine having auxiliary permanent magnets
10/26/1999US5973427 Cooling device for electric motor
10/26/1999US5971908 Laboratory centrifuge with electric motor
10/20/1999CN1232580A Reduced noise reluctance machine
10/19/1999US5969457 Energy storage flywheel apparatus and methods
10/19/1999US5969454 Switched reluctance motor
10/12/1999US5965965 Stator winding arrangement of alternator for vehicle
10/07/1999WO1999050951A1 Synchronous-machine rotor, primary for brushless self-excited single-phase synchronous generators
09/1999
09/29/1999EP0945966A2 Electric motor
09/28/1999US5959382 Magnetic actuator and position control system
09/27/1999CA2266695A1 Electric motor
09/22/1999EP0944158A2 Motor having air-gaps in various types
09/22/1999CN1229535A Reluctance machine with fractional pitch winding and drive therefor
09/22/1999CN1229300A Motor having air-gaps in various types
09/21/1999US5955816 Energy storage flywheel apparatus and methods
09/21/1999US5955810 Alternator for vehicle
09/21/1999US5955808 Multi-phase electric machine with offset multi-polar electric pole units
09/21/1999US5955807 Synchronous electric machine having auxiliary permanent magnet
09/16/1999DE19810566A1 Electrodynamic machine, namely synchronous generator and/or motor
09/15/1999EP0942510A1 Double excitation electrical machine, in particular an alternator for a motor vehicle
09/15/1999EP0941568A2 An electric machine
09/15/1999EP0746896B1 Hybrid alternator with voltage regulator
09/15/1999CN1228639A Electrical machine with double excitation, especially motor vehicle alternator
09/15/1999CN1045143C Synchronous generator of three-phase ac and multi-phase rectification symultaneous power supply
09/14/1999US5952759 Brushless synchronous rotary electrical machine
09/14/1999US5952758 Rotating electrical machine with excitation coils, by magnets or with double excitation
09/14/1999US5952749 Cooling arrangement of alternator
09/10/1999WO1999029015A3 Method and device for controlling the magnetic flux with an auxiliary winding in a hv ac machine
09/09/1999DE19908557A1 Electrical generator for use with wind turbine
09/08/1999EP0940000A1 Electronically switched two phases reluctance machine
09/07/1999US5949211 Switched reluctance motor with indirect position sensing and magnetic brake
09/07/1999US5949190 Internal combustion engine-driven discharge lamp lighting apparatus
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