Patents for H02K 19 - Synchronous motors or generators (6,576)
09/1986
09/02/1986CA1210802A1 Rotary direction regulator for synchronous electric motor
08/1986
08/28/1986WO1986005041A1 Synchronous electric motors
08/27/1986CN85100560A Water-cooled outer rotor salient pole synchronous electric machine
08/19/1986US4607246 Malfunction indicating method for vehicle-mounted DC generator
08/13/1986EP0190259A1 Rotating rectifier assembly
08/05/1986US4604643 Semiconductor rectifier device
08/05/1986CA1209199A1 Device for controlling a reluctance motor
08/05/1986CA1209189A1 Compact resistor assembly for rotary electric machine
07/1986
07/30/1986EP0188877A1 Alternating current generator rotor
07/30/1986CN85202556U Revolving circle excitation generator
07/29/1986US4603344 Semiconductor assembly
07/22/1986CA1208273A1 Reluctance motor
07/22/1986CA1208270A1 Liquid cooled high speed synchronous machine
07/03/1986WO1986003907A1 Variable speed constant frequency generating system
07/03/1986WO1986003901A1 Hysteresis ring
07/02/1986CN85102365A Exciting device for multi-slip-ring type synchronous generator
06/1986
06/19/1986WO1986003630A1 Rectifier assembly
06/17/1986US4595965 Apparatus and method for detecting a rotating rectifier fault
06/10/1986CN85102294A Shield type step motor and low speed synchronous motor
06/05/1986WO1986003352A1 In-line constant speed drive and generator
06/03/1986CA1205505A1 Electric generator that operates with few ampere- turns in field winding
05/1986
05/27/1986US4591763 Electric generator system for portable floodlighting equipment
05/14/1986EP0180815A1 Variable speed variable reluctance electrical machines
05/13/1986US4588915 Alternating current generator rotor
05/10/1986CN85107836A Brushless series excited in backward sequence synchronous machine with the compound excitation characteristic
05/07/1986EP0180330A1 Armature annular core
05/07/1986EP0180083A1 Control systems for variable reluctance electrical machines
04/1986
04/29/1986US4585984 Alternating current motor
04/22/1986US4584496 Internally force-ventilated claw-pole alternator, particularly for automotive use
04/08/1986US4581695 Rectifier assembly
03/1986
03/18/1986US4577126 Synchronous electric machine with superconductive field windings
03/12/1986EP0174290A1 Magnetic structure for synchro and tachometer
03/10/1986CN85103867A Ring self-excited dc generator
02/1986
02/25/1986US4573003 AC Machine optimized for converter operation
02/25/1986US4572980 Stator core for large electric generator with dual dovetail slots for engaging wedges
02/19/1986CN85201030U Synchronous electric generator with multiple slip-rings and separating excitation windings
02/18/1986CA1200860A1 Current transformer mount for turbine generators
02/13/1986WO1986001035A1 Rotating rectifier assembly
02/11/1986US4570094 Rotating rectifier assembly
01/1986
01/14/1986US4564775 Device for rotatably driving a cooling fan of an electric rotating machine
01/08/1986EP0167158A2 Speed controlled electric driving device with field weakening domain
12/1985
12/31/1985CA1198763A1 Synchronous generator with double air-gap
12/17/1985US4558511 Method of manufacture of a magnetic rotor core member for a rotating-field dynamoelectric machine
12/04/1985EP0163328A1 Single-phase reluctance motor
12/03/1985US4556810 Hysteresis motor rotor having cylindrical shape with reduced wall thickness outside stator region
11/1985
11/21/1985EP0161646A1 Electric motor with variable speed
11/19/1985CA1196947A1 Self starting reluctance motor
11/07/1985EP0151582A4 Liquid cooled high speed synchronous machines.
10/1985
10/29/1985US4550280 Motor/generator operating on the reluctance principle
10/29/1985US4550267 Redundant multiple channel electric motors and generators
10/23/1985EP0158935A1 Electrodynamic Vernier machine
10/10/1985CN85105662A Variable speed and constant frequency synchro-asynchronous alternator
10/09/1985EP0157526A2 Reluctance rotary machine
10/08/1985US4546280 Alternator with unitary brush-holder and bearing hub
10/02/1985EP0156606A2 Generator device
10/01/1985CA1194532A1 Inductor type welding generator
09/1985
09/25/1985EP0155877A1 Electrodynamic Vernier machine
09/12/1985WO1985004058A1 Vernier electrodynamic machine
09/10/1985US4540907 Alternator-rectifier unit with economical connections to wires embedded in a circuit board
09/04/1985EP0153783A2 Method for the quantitative determination of calcium in biological fluids through direct potentiometry
08/1985
08/28/1985EP0152968A1 Self-excited alternator
08/21/1985EP0151582A1 Liquid cooled high speed synchronous machines.
08/13/1985US4535377 For use with electric motors and generators
08/01/1985WO1985003390A1 Rotating rectifier assembly
07/1985
07/30/1985US4532448 Flux director, tooth shield
07/17/1985EP0148202A1 Axially and radially compact full wave rectifier assembly for an alternator
07/04/1985WO1985002951A1 D.c. motor
07/04/1985WO1985002948A1 Apparatus and method for detecting a rotating rectifier fault
07/03/1985EP0146615A1 Multipolar excitation systems
05/1985
05/28/1985US4520286 Appliance driven by an electric motor
05/14/1985US4517484 Double gap electric generating machines
05/08/1985EP0139794A1 Electric generator that operates with few ampere-turns in field winding
04/1985
04/30/1985US4514652 Liquid cooled high speed synchronous machine
03/1985
03/19/1985US4506182 Two pole reluctance motor with non uniform pole shape for better starting
03/19/1985US4506180 Fixed field inductor-type generator
03/14/1985WO1985001159A1 Compact resistor assembly for rotary electric machine
03/12/1985US4504752 One piece molded voltage regulator and brush holder unit
03/12/1985CA1183894A1 Constant frequency generator
03/08/1985EP0120067A4 Axial air gap brushless alternator.
02/1985
02/19/1985US4500828 AC Generator
02/19/1985US4500772 Combined liquid-cooled on-board network generator and heater for mobile vehicles
01/1985
01/31/1985WO1985000475A1 Liquid cooled high speed synchronous machines
01/29/1985US4496897 Variable voltage control for self-excited self-regulated synchronous alternator
01/29/1985US4496868 Electrical machine
01/17/1985WO1985000254A1 Axially and radially compact full wave rectifier assembly for an alternator
01/08/1985US4492887 Compact resistor assembly for rotary electric machine
01/08/1985US4492885 Alternating current generator for a car
01/03/1985WO1985000078A1 Multipolar excitation systems
12/1984
12/18/1984US4489262 Device for controlling a reluctance motor
12/12/1984EP0128099A2 Variable-reluctance rotary dynamo-electric machine
12/11/1984US4488075 Alternator with rotor axial flux excitation
12/11/1984US4488070 Alternating current generator for a car having a multi part partition plate for aiding a cooling fan
11/1984
11/20/1984US4484049 Liquid-cooled heat generator for a vehicle heating system
11/13/1984US4482827 Axially and radially compact full wave rectifier assembly for an alternator
11/13/1984CA1177888A1 Greatly prolonged period non-interruptible power supply system
10/1984
10/16/1984US4477767 Static excitation system
10/09/1984US4476405 Bearing cooling mechanism for vehicular A.C. generator
10/03/1984EP0120067A1 Axial air gap brushless alternator.
09/1984
09/18/1984US4472649 Brushless rotary machine
09/11/1984US4471249 Rotary electric machine of the type having a liquid-cooled rotor
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