Patents for H02K 19 - Synchronous motors or generators (6,576)
08/1989
08/03/1989DE3901559A1 Charging generator
07/1989
07/25/1989US4851758 Brushless generator
07/18/1989US4849690 Detection of transposition group short circuits in machine windings
07/18/1989US4849665 Anti-vibration mounting for vehicle alternator
07/18/1989CA1257637A1 Semi enclosed alternator
06/1989
06/29/1989DE3741678A1 Device for transmitting excitation current
06/27/1989US4843270 Electrical machine with unequal pole faces
06/27/1989US4843267 Charging generator
06/20/1989US4841216 Engine start type VSCF generating system
06/15/1989WO1989005540A1 A rotating electrical machine
06/07/1989EP0319336A2 Brushless alternator and synchronous motor with optional stationary field winding
06/07/1989CN2039078U Cross magnetic field motor
06/01/1989WO1989005053A1 Improved integrated diode package
06/01/1989WO1989005052A1 A half-wave rotary rectifier assembly
05/1989
05/31/1989EP0317868A1 Generator auxiliary winding created by the connection of the bolts of the circuit of the stator
05/30/1989US4835431 Transformer and synchronous machine with stationary field winding
05/30/1989US4835427 Three-phase alternator diode heat sink structure
05/23/1989CA1254608A1 D. c. motor
05/23/1989CA1254607A1 Permanent magnet excited alternator compressor with direct current control
05/18/1989WO1989004564A1 Brushless generator with axial shortening
05/16/1989US4831300 Brushless alternator and synchronous motor with optional stationary field winding
05/03/1989EP0314533A1 Rotor inductor for dynamo-electric machine, particularly for a generator of an automobile vehicle
05/02/1989US4827165 Integrated diode package
04/1989
04/25/1989US4825138 Brushless synchronous motor with short-circuited protective winding for the field winding of the rotor
04/19/1989EP0311717A1 Improvements in synchronous generators
04/05/1989CN2035544U Protuding electrode brushless single phase synchronous generator
04/04/1989US4818906 Vehicle mounted A.C. generator
03/1989
03/21/1989US4814656 Interconnection apparatus for a segmented amortisseur winding
03/08/1989EP0305569A1 Electrical machines
03/01/1989EP0154630B1 Compact resistor assembly for rotary electric machine
02/1989
02/28/1989US4808866 Vehicle generator with short-circuit damage prevention
02/23/1989DE3825349A1 Portable, variable radio-frequency generator
02/21/1989US4806814 Half-wave rotary rectifier assembly
02/08/1989EP0302118A1 Rotary machine
02/07/1989USRE32857 Brushless tachometer/synchro
01/1989
01/25/1989EP0300063A1 An alternative current generator with a voltage regulator unit for use in vehicles
01/12/1989WO1989000358A1 Stator assembly for dynamoelectric machine
01/12/1989DE3722153A1 Electrodynamic synchronous machine
01/10/1989US4797590 Brushless generator with minimal axial length
01/04/1989EP0297136A1 Generator system with integral permanent magnet generator exciter
01/04/1989EP0297121A1 Rectifier assembly
01/04/1989EP0297119A1 Generator stator retention system
01/03/1989US4795953 Method of and electronic circuit for starting a reluctance motor and reluctance motor provided with such an electronic circuit
12/1988
12/29/1988DE3819341A1 Wechselstromgenerator fuer kraftfahrzeuge Alternator for motor vehicles
12/27/1988US4794510 Rectifier assembly
12/27/1988US4794285 Vehicle AC generator with voltage regulator
12/07/1988EP0293796A2 Slipringless electric machine
12/06/1988CA1246131A1 Alternating current generator rotor
11/1988
11/22/1988US4786834 Stator assembly for dynamoelectric machine
11/17/1988EP0290480A1 Power circuit for switching the number of poles on the rotor of synchronous machines by using rotative diodes
11/02/1988EP0289425A1 Alternator having an induced winding with rectifying components
11/02/1988EP0289292A2 Variable reluctance motor
11/02/1988EP0289075A2 Reluctance electric machine
10/1988
10/25/1988US4780659 High-power, high-voltage direct current power source
10/25/1988US4780633 Alternator having a low output-voltage harmonic content
10/25/1988US4780632 Alternator having improved efficiency
10/12/1988CN85100104B Single-phase four-pole electric motor with the square peripheral surface core having optimum winding position
10/11/1988US4777397 Rotor having ten teeth and slots with adhesive bonded rare earth permanent magnets
10/06/1988WO1988007782A1 Electric generator
09/1988
09/14/1988CN88100816A Electric generator inspection system and motor controller
09/13/1988US4771200 Synchro generator asymmetric magnetically conductive rotor
09/06/1988US4769568 Reluctance rotary machine
08/1988
08/25/1988WO1988006377A1 Engine starter and charger
08/25/1988WO1988006367A1 Alternating current generator having a rotor with claw-type poles
08/25/1988WO1988006366A1 Rotary machine
08/17/1988EP0278200A1 Rotor assembly and motor construction and method of making same
08/17/1988EP0151582B1 Liquid cooled high speed synchronous machines
08/16/1988US4764699 Generator stator retention system
08/03/1988EP0276624A2 Switched reluctance motor
07/1988
07/28/1988WO1988004883A3 Generator system with integral permanent magnet generator exciter
07/27/1988EP0275251A1 Alternator assembly.
07/26/1988US4759192 Ice-cream maker
07/26/1988US4759117 Method of manufacture of a magnetic rotor core member for a dynamoelectric machine
07/19/1988US4758756 Vernier-type electrodynamic machine
07/19/1988US4758132 Rotary machine with motor embedded in the rotor
07/14/1988WO1988004883A2 Generator system with integral permanent magnet generator exciter
07/12/1988US4757224 Full flux reversal variable reluctance machine
07/12/1988US4757221 Alternator for automobile
07/12/1988US4757220 Electrodynamic vernier machine
07/12/1988US4757209 Drive for a neutron chopper
07/06/1988CN87106496A Full flux reversal variable reluctance machine
07/05/1988US4755736 Generator system with integral permanent magnet generator exciter
06/1988
06/30/1988WO1988004858A1 Rectifier assembly
06/30/1988WO1988004857A1 Generator stator retention system
06/08/1988CN87213136U Ultra-low speed synchronous motor
06/07/1988US4750077 Coil device
05/1988
05/31/1988US4748362 D. C. motor with multi-tooth poles
05/17/1988US4745340 Electric generator system for portable floodlighting equipment
05/17/1988US4745315 Brushless exciter with zero-gravity rectifier assembly
05/10/1988US4743825 Synchronous motors and a control system thereof
05/10/1988US4743777 Starter generator system with two stator exciter windings
05/10/1988CA1236511A1 In-line constant speed drive and generator
05/04/1988EP0266003A2 Improvements in and relating to self-compensating brushless alternators
04/1988
04/21/1988DE3505813A1 Improving the useful effect in the case of electricity generation
04/19/1988US4739204 Liquid cooled a.c. vehicle generator
04/06/1988EP0262907A1 Improved alternator
03/1988
03/30/1988EP0261953A2 Full flux reversal variable reluctance machine
03/30/1988CN87105601A Electric machines
03/18/1988EP0247138A4 Electric generator cooling arrangement.
03/16/1988EP0259729A1 Stepped electronic component for a rotary thyristor excitation in electric machines
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