Patents for H02K 19 - Synchronous motors or generators (6,576)
12/1992
12/09/1992EP0517581A1 Alternator without slip-ring, in particular three-phase alternator for automobile type vehicles
12/08/1992US5170111 Method for controlling power generation
12/02/1992CN2123833U Uniiversal brushless ac generator
12/01/1992US5168203 Constant current reluctance motor drive systems
12/01/1992US5168190 Reluctance-type motor
11/1992
11/25/1992EP0515259A1 Three-phase alternator for automobile type vehicles
11/21/1992CA2068902A1 Structure and method for distributing failure-induced transient currents in a multiphase electrical machine
11/12/1992WO1992020142A1 Process for operating permanently excited single-phase alternating current machines
11/04/1992EP0511398A1 Reluctance type motor
10/1992
10/28/1992EP0509993A1 Magnetic induction method and magnetic circuit of rotator for generating mechanical and electric power.
10/25/1992WO1992020134A1 Tubular turbine synchronous generator
10/25/1992CA2108769A1 Tubular turbine synchronous generator
10/21/1992CN2119720U Brushless single-phase synchronous generator of double-pole induction harmonic self-excitation
10/07/1992EP0506805A1 Power unit for vehicles.
10/07/1992EP0506702A1 Synchronous machine
10/07/1992CN1065164A Synchronous generator with rotor quadrature-axis stabilized winding
09/1992
09/30/1992EP0505369A1 Liquid-cooled electric generator.
09/16/1992EP0504093A1 Isolated segmental switch reluctance motor
09/15/1992US5148090 Variable reluctance type ac servo motor
09/08/1992US5146127 Windingless rotor, field excited, variable reluctance, synchronous-type machines
09/03/1992DE4204945A1 Three=phase dynamo without slip-rings for motor vehicle - has two pole wheels with peripheral clips coupled by ring of non-magnetic material
09/02/1992EP0500963A1 Three-phase reluctance motor
09/01/1992US5144178 Brushless generator with magnet and claw-tooth dual rotor
09/01/1992CA1307020C Vertical-axis electrical machine of umbrella design
08/1992
08/26/1992CN2114237U High-power brushless generator for vehicles
08/26/1992CN2114236U Exciting coils dc generator
08/20/1992WO1992014297A1 High-speed reluctance-type electric motor
08/20/1992DE4102263A1 Single phase impedance electromotor with light limiting control - with stator current from semiconductor only switched on when light from LED is not blocked
08/18/1992US5140243 Discrete position estimator for a switched reluctance machine using a flux-current map comparator
08/06/1992WO1992013383A1 Method of increasing the efficiency of an electrical generator
08/05/1992CN2112224U Automotive double magnetic circuit and non-dynamo brush motor
07/1992
07/29/1992CN2111588U Integrated direct current arc welding generator
07/23/1992WO1992012567A1 Electric motor
07/22/1992EP0495582A2 High efficiency, low reactance disk-type machine including a rotor and stator
07/21/1992US5132581 AC generator with annular permanent magnets
07/16/1992CA2034163A1 Method of increasing the efficiency of an electrical generator (combination slis/e-slis)
07/15/1992CA2059227A1 High efficiency, low reactance disk-type machine including an improved rotor and stator
07/14/1992US5130595 Multiple magnetic paths machine
07/14/1992US5130593 Inductor alternators
07/07/1992US5128576 Rotor assembly and motor construction and method of making same
06/1992
06/30/1992US5126606 Electric drive motor, especially for control and regulation purposes
06/25/1992WO1992010870A1 Windingless rotor, field excited, variable reluctance, synchronous machines
06/24/1992EP0275251B1 Alternator assembly
06/16/1992US5122705 Alternating current generator having a plurality of independent three-phase windings
06/16/1992US5122697 Hybrid single-phase variable reluctance motor
06/10/1992CN1017012B Vertical shaft electric machine in shape of umbrella
06/09/1992CA1303108C Stator support structure with stamped end plates
06/09/1992CA1303106C Alternating current generator for automotive vehicles
06/03/1992EP0486518A4 Stator mounting arrangement
06/02/1992US5118977 Two-pole single-phase synchronous motor with permanent-magnet rotor, and starting device for use in the single-phase synchronous motor
05/1992
05/29/1992WO1992010022A1 Polyphase switched reluctance motor
05/29/1992WO1992009139A1 Reluctance type motor
05/27/1992EP0486518A1 Stator mounting arrangement
05/26/1992US5117144 Electric motor
05/21/1992DE4036565C1 Electronic drive system using variable reluctance electric motor - slows down variations in magnetic induction of stator by electronic control of winding current
05/14/1992DE4035765A1 Reluctance machine for electrical power generation - has rotor energising system in 2 parts of opposite polarity cooperating with toothed armature laminations packet
05/12/1992US5113113 Constant current reluctance motor drive systems
05/06/1992EP0484287A1 A supply and control unit for an alternator for motor vehicles
05/06/1992EP0346346B1 Alternating current generator having a rotor with claw-type poles
05/05/1992US5111096 Isolated segmental switch reluctance motor
05/05/1992US5111095 Polyphase switched reluctance motor
05/05/1992CA1300215C Polyphase electronically commutated reluctance motor
04/1992
04/30/1992WO1992007411A1 Motor and/or generator operating on the reluctance principle
04/29/1992EP0482226A1 Motor and/or generator operating according to the reluctance principle
04/15/1992EP0480484A2 Vehicle mounted a.c. generator
04/09/1992DE4133001A1 Superconductive current generator with cold rotor - has refrigeration device for cooling medium fed through rotor winding incorporated in rotor
04/07/1992CA1298605C Rotor assembly and motor construction and method of making same
04/02/1992WO1992005627A1 Three-phase reluctance motor
03/1992
03/17/1992US5097191 Reluctance type electric motor
03/17/1992US5097169 Spool connection for brushless alternator
03/17/1992US5097167 Rotary electric machine coil assemblies
03/17/1992US5097163 Electrical power generating system having reduced conducted emissions in output power
03/10/1992US5095235 Vehicle ac generator
03/03/1992US5093597 Brushless exciter saturable reactor diode snubber
03/03/1992US5093591 Alternating current generator with vented fan-like pulleys
02/1992
02/12/1992EP0465462A4 Electronically commutated reluctance motor
01/1992
01/22/1992EP0467517A1 Dual-stator induction synchronous motor
01/15/1992EP0465462A1 Electronically commutated reluctance motor
01/09/1992WO1992000628A1 Dynamo-electric machine having cross-flux sectors
01/07/1992US5079466 Method of mounting motor lamination stacks
01/07/1992US5079462 Brushless electrical power generator with reduced harmonics
01/01/1992CN1057553A Single-phase split-phase three-phase motor
12/1991
12/26/1991WO1991020119A1 Electric machine, preferably rotary current generator for vehicles
12/24/1991US5074672 Arrangement for monitoring temperatures of water-cooled electric generator windings
12/19/1991DE4018710A1 Elektrische maschine, vorzugsweise drehstromgenerator fuer fahrzeuge Electric machine, preferably three-phase generator for vehicles
12/12/1991WO1991019347A1 Process for the manufacture of the stator of an electrical machine, preferably a three-phase alternator
12/12/1991WO1991019346A1 Electrical machine, preferably a three-phase alternator for motor vehicles
12/03/1991CA1292610C Method of manufacture of a magnetic rotor core member for a dynamoelectric machine
11/1991
11/27/1991CA2043208A1 Dual-stator induction synchronous motor
11/26/1991US5068557 Generator with bearing-retaining stator
11/20/1991CN1056384A Pole-changing windings connected in 3y/3y mode for blower
11/19/1991US5065484 Rotating rectifier assembly
11/06/1991EP0455578A2 Hybrid single-phase variable reluctance motor
10/1991
10/30/1991EP0454039A1 Alternating current generator having a plurality of independent three-phase windings
10/24/1991DE4012561A1 Electronically-controlled electric motor - uses induced current in stator control poles for switching motor winding current
10/22/1991CA1291199C Full flux reversal variable reluctance machine
10/16/1991EP0452037A1 An alternator assembly for an internal combustion engine
10/10/1991CA2040006A1 Internal combustion engine with integral stator and regulator
10/02/1991EP0449298A1 AC generator for vehicles
10/01/1991US5053666 Construction of reluctance motors
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