Patents for H02K 19 - Synchronous motors or generators (6,576)
08/1995
08/17/1995WO1995022192A1 Two-phase unidirectional reluctance motor
08/15/1995US5442249 Horizontal-axis electrical machine
08/10/1995DE4403996A1 Rectifier for three=phase generator
08/01/1995US5438228 Electrically motorized wheel assembly
08/01/1995US5437090 Method of making a rotor of an inductor type alternating current generator
07/1995
07/26/1995EP0664601A1 Pulsed synchronous reluctance motor
07/18/1995US5434454 In an electrical alternating power unit
07/13/1995WO1995019062A1 Improved process for manufacturing alternator pole piece
07/13/1995CA2154886A1 Improved process for manufacturing alternator pole piece
07/12/1995EP0662751A1 Reluctance motor
07/12/1995CN1105157A Transient-free synchronous electrical power machine
07/11/1995US5432390 Switched reluctance motor
07/04/1995US5429687 Process for manufacturing alternator pole piece
06/1995
06/29/1995DE4446110A1 Cooling fan for i.c. engine AC generator
06/27/1995US5428257 Single-phase reluctance motor adapted to start in a desired direction of rotation
06/22/1995WO1995017033A1 Electric machine, in particular rotary current generator
06/22/1995DE4343012A1 Vehicle alternator circuit arrangement
06/21/1995CN1104000A Luftgekuhlte rotierende elektrische machine
06/14/1995CN2200888Y High-voltage excitation silicon rectification generator
06/13/1995US5424599 Dual delta alternator
06/13/1995US5424595 Integrated magnetic bearing/switched reluctance machine
06/13/1995US5424594 Vehicle alternator output rectifier instrument capable of high temperature operation
06/13/1995US5424593 Generator rotor cooling
06/06/1995US5422525 Switched reluctance machine having unbalance forces compensation coils
05/1995
05/31/1995EP0655175A1 Process for operating permanently excited single-phase alternating current machines
05/30/1995US5420471 Electric generator utilizing minimal mechanical power
05/24/1995CN1102916A Exciter current line in the rotor of an electric machine
05/23/1995US5418446 Variable speed constant frequency synchronous electric power generating system and method of using same
05/23/1995US5418415 Reluctance motor and generator
05/16/1995US5416372 Induction type motion sensor
05/11/1995WO1995012914A1 A variable-reluctance linear or rotary synchronous electric motor with volumetric development of force
05/03/1995EP0650644A1 Electric motor-wheel.
05/03/1995EP0604503B1 Cooling system for electric motors
04/1995
04/26/1995EP0650245A1 High efficiency salient pole reluctance synchronous motor
04/26/1995EP0649577A1 Fault-tolerant reluctance motor.
04/25/1995US5410203 Reluctance motor with yoke saturation
04/19/1995CN2195157Y AC excitation synchronous generator
04/19/1995CN2195156Y Brushless claw pole electric generator
04/12/1995EP0647367A1 Electrical alternating power unit, self-adjusting electrical load and uninterruptable electrical power system
04/11/1995US5406155 Method and apparatus for sensing relative position between two relatively rotatable members
04/05/1995CN1101178A Electrically motorized wheel assembly
03/1995
03/29/1995EP0645874A1 Current conduction of the excitation of an electrical machine
03/28/1995US5402080 Method of measuring unsaturated inductances of an equivalent circuit of a synchronous machine
03/22/1995EP0644644A1 Rotor of synchronous machine
03/22/1995CA2132391A1 Synchronous machine rotor
03/15/1995EP0643465A1 Air-cooled rotating electric machine
03/15/1995EP0509993B1 Magnetic induction method and magnetic circuit of rotator for generating mechanical and electric power
03/15/1995CN2192095Y Harmonic exciting brushless AC synchronous generator
03/14/1995US5397975 Hybrid alternator
03/09/1995DE4401625A1 Lichtmaschine mit Kühlluftgebläse für ein Kraftfahrzeug Alternator cooling air blower for a motor vehicle
03/08/1995EP0642209A1 Apparatus for starting a turbine, especially a gas-turbine
03/08/1995EP0505369B1 Liquid-cooled electric generator
03/08/1995CN1099914A Rotor construction in an asynchronous electric machine
02/1995
02/21/1995US5391975 Constant-frequency electric power source
02/15/1995EP0638983A1 Rotor construction in an asynchronous electric machine
02/09/1995DE4326124A1 Multiphase electrical machine having subdivided, single-phase sectors
02/08/1995EP0511210B1 Variable-speed electric machine
02/01/1995CN1098231A Horizontal-axis electrical machine
01/1995
01/31/1995US5386162 Redundant switched reluctance motor
01/26/1995WO1995002922A1 Reluctance motor
01/25/1995CN2188257Y Permanent-magnet compound exciting generator
01/24/1995US5384527 Rotor position detector with back EMF voltage estimation
01/18/1995EP0533684B1 Electric machine, preferably rotary current generator for vehicles
01/18/1995EP0485547B1 Electrical machine, preferably a three-phase alternator for motor vehicles
01/17/1995US5382862 Alternating current generator rotor
01/17/1995US5382856 Generator rotor collector terminal stud hydrogen seal
01/11/1995EP0633643A2 Electric machine with horizontal shaft
01/05/1995WO1995000996A1 Hybrid alternator with voltage regulator
01/05/1995CA2165183A1 Hybrid alternator with voltage regulator
12/1994
12/28/1994CN2186463Y Medium frequency arc welding generator
12/22/1994WO1994029942A1 Flux path and core loss reduction assembly
12/21/1994EP0630094A2 Turbine generator
12/21/1994EP0629317A1 ASYMMETRICAL ELECTRO-MECHANICAL DEVICE a.k.a. CDCII.
12/21/1994CN2185947Y Synchronous generator with rotor intersecting axes stabilized winding
12/16/1994CA2125794A1 Rotor construction in an asynchronous electric machine
12/14/1994EP0570582B1 Multiple-stator synchronous induction motor
12/13/1994US5373206 Position detection of rotors for switched reluctance motor
11/1994
11/30/1994EP0490896B1 Rectifier for three-phase current generators in vehicles
11/30/1994EP0489859B1 Rotor with reduced windage losses
11/24/1994WO1994027361A1 Variable speed constant frequency synchronous electric power generating system and method of using same
11/24/1994WO1994027354A1 Reluctance motor, in particular for driving a washing machine
11/23/1994EP0625819A1 Reluctance motor, in particular for driving a washing machine
11/16/1994CN2183045Y AC electricity generator
11/15/1994US5365137 Electric motor
11/11/1994CA2122576A1 Variable speed constant frequency synchronous electric power generating system and method of using same
11/09/1994EP0623254A1 Ac machine
11/09/1994EP0532526B1 Process for the manufacture of the stator of an electrical machine, preferably a three-phase alternator
11/09/1994CN1094867A Double-speed synchronous electric generator-motor capable of self-starting
11/09/1994CN1026542C Stromzufuehrungsbolzen im rotor einer elektrischen maschine
11/03/1994DE4400443C1 Transverse-flux machine having a cylindrical rotor
11/03/1994DE4314290A1 Reluctance machine
11/02/1994EP0554243B1 Motor and/or generator operating on the reluctance principle
10/1994
10/26/1994EP0621677A2 Rotor assembly
10/26/1994CN2181125Y Rotator windingless ac and dc brushless generator
10/20/1994DE4312328A1 Switched reluctance motor
10/13/1994WO1994023486A1 Permanent magnet generator with a position sensing coil
10/12/1994EP0619640A2 Variable reluctance motor
10/12/1994EP0441970B1 Reluctance type motor
10/11/1994US5355069 Reluctance type motor
10/11/1994US5355039 Electrically motorized wheel assembly
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