Patents
More topics under "H02K - Dynamo-electric machines" (309,484)
H02K 1 - Details of the magnetic circuit (44,776)
H02K 11 - Structural association with measuring or protective devices or electric components, e.g. with resistor, with switch, with suppressor for radio interference (17,781)
H02K 13 - Structural associations of current collectors with motors or generators, e.g. brush mounting plates, connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation (4,847)
H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
H02K 16 - Machines with more than one rotor or stator (6,539)
H02K 17 - Asynchronous induction motors; Asynchronous induction generators (5,343)
H02K 19 - Synchronous motors or generators (6,576)
H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220)
H02K 24 - Machines adapted for the instantaneous transmission or reception of the angular displacement of rotating parts, e.g. synchro, selsyn (504)
H02K 25 - Dc interrupter motors or generators (243)
H02K 26 - Machines adapted to function as torque motors, i.e. to exert a torque when stalled (685)
H02K 27 - Ac commutator motors or generators having mechanical commutator (267)
H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091)
H02K 3 - Details of windings (24,644)
H02K 31 - Acyclic motors or generators, i.e. dc machines having a drum or disc armature with continuous current collectors (397)
H02K 33 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system (7,676)
H02K 35 - Generators with reciprocating, oscillating, or vibrating coil system, magnet, armature, or other part of the magnetic circuit (2,805)
H02K 37 - Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors (3,591)
H02K 39 - Generators specially adapted for producing a desired non-sinusoidal waveform (160)
H02K 41 - Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path (10,066)
H02K 44 - Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa (1,058)
H02K 47 - Dynamo-electric converters (587)
H02K 49 - Dynamo-electric clutches; Dynamo-electric brakes (3,406)
H02K 5 - Casings; Enclosures; Supports (39,370)
H02K 51 - Dynamo-electric gears, i.e. dynamo-electric means for transmitting mechanical power from a driving shaft to a driven shaft and comprising structurally interrelated motor and generator parts (1,478)
H02K 53 - Alleged dynamo-electric perpetua mobilia (2,262)
H02K 55 - Dynamo-electric machines having windings operating at cryogenic temperatures (1,630)
H02K 57 - Dynamo-electric machines not provided for in groups (291)
H02K 7 - Arrangements for handling mechanical energy structurally associated with the machine, e.g. structural association with mechanical driving motor or auxiliary dynamo-electric machine (44,087)
H02K 9 - Systems for cooling or ventilating (16,917)
Patents for H02K - Dynamo-electric machines (261)
08/1997
08/13/1997CN1156918A Shaft fixed vibration motor
07/1997
07/29/1997US5652470 Brushless DC drive motor with external rotor for use in disc drives and like devices
02/1997
02/20/1997WO1997006592A1 Generator
10/1996
10/22/1996CA1338675C Actuator and communication systems
09/1996
09/04/1996EP0729664A1 Electric motor-wheel with a rotor having a housing enabling an efficient exchange of heat
01/1996
01/24/1996CN1115511A 感应电动机 Induction motor
10/1995
10/31/1995CA2144272A1 Alternator systems
06/1995
06/15/1995WO1995016300A1 Electric motor-wheel with a rotor having a housing enabling an efficient exchange of heat
01/1995
01/17/1995US5382853 Brushless DC drive motor with external rotor for use in disc drives and like devices
12/1994
12/14/1994EP0570582B1 Multiple-stator synchronous induction motor
12/14/1994EP0409880B1 Actuator and communication system
09/1994
09/28/1994EP0482032B1 A fan for an electrically operated machine
08/1994
08/10/1994EP0609964A2 Adjustable reactance device and method
12/1993
12/15/1993CN1023172C Multipolar stepping motor
11/1993
11/24/1993EP0570582A1 Multiple-stator synchronous induction motor
10/1992
10/21/1992EP0363405B1 Multiphase synchronous-design electric machine energized by permanent magnets
09/1992
09/22/1992US5149997 Fan for an electrically operated machine
09/02/1992EP0363373B1 Electric motor including gear
06/1992
06/30/1992CA1304440C Multiphase, synchronous, electrical (rotating) machine excited by a permanent magnet
03/1992
03/25/1992EP0325609B1 A machine for winding a rotor for a rotating electrical machine
07/1991
07/10/1991EP0409880A4 Actuator and communication system
07/10/1991CN1013152B Core monitor that uses rotor shaft voltage
06/1991
06/25/1991US5027023 Electric motor including reduction-gear and circuit
05/1991
05/14/1991US5015902 Multiphase synchronous permanent magnet electric machine
04/1991
04/28/1991WO1991007005A1 Multiple-stator synchronous induction motor
01/1991
01/30/1991EP0409880A1 Actuator and communication system.
01/15/1991WO1991001586A1 A fan for an electrically operated machine
05/1990
05/01/1990US4921178 Machine for winding a rotor for a rotating electrical machine
04/1990
04/18/1990EP0363405A1 Multiphase synchronous-design electric machine energized by permanent magnets.
03/1990
03/21/1990CN1040715A Multipolar stepping motor
11/1989
11/07/1989CA1262606A1 Method for replacing pcb-containing coolants in electrical induction apparatus with substantially pcb-free dielectric coolants
10/1989
10/25/1989CN1036671A Compensation circuit for electrical generators
10/19/1989WO1989010030A1 Actuator and communication system
08/1989
08/30/1989CN1035179A Core monitor that uses rotor shaft voltage
05/1989
05/23/1989CA1254608A1 D. c. motor
02/1989
02/15/1989CN1031164A Method and apparatus for converting energy from environment inot electric energy
01/1989
01/10/1989CA1248430A1 Energy converter
12/1988
12/15/1988WO1988010022A1 Multiphase synchronous-design electric machine energized by permanent magnets
11/1988
11/17/1988WO1988009079A1 Electric motor including gear
05/1988
05/31/1988US4748362 D. C. motor with multi-tooth poles
11/1986
11/11/1986US4622510 Parametric electric machine
01/1986
01/21/1986CA1199668A1 Energy conversion system
07/1985
07/10/1985EP0147860A2 Method for replacing PCB-containing coolants in electrical induction apparatus with substantially PCB-free dielectric coolants
07/04/1985WO1985002951A1 D.c. motor
07/04/1985WO1985002937A1 Method for replacing pcb-containing askarels in electrical induction apparatus with pcb-free dielectric coolants
05/1985
05/28/1985CA1187924A1 Controlled electric drive (ced) device
01/1985
01/29/1985CA1181804A1 Parametric electric machine
07/1984
07/24/1984CA1171449A1 Method and apparatus for securing end winding conductors
12/1983
12/27/1983CA1159514A1 Static var generator with overvoltage protection for the switched capacitors thereof
11/1983
11/02/1983EP0092549A1 Parametric electric machine
06/1983
06/22/1983EP0082033A1 Controlled electric drive (CED) device
06/07/1983US4387317 Method and apparatus for securing end winding conductors
05/1983
05/26/1983WO1983001871A1 Controlled electric drive device
05/11/1983WO1983001713A1 Parametric electric machine
05/1982
05/25/1982CA1124301A1 Resin impregnated aromatic polyamide covered glass based slot wedge for large dynamoelectric machines
07/1981
07/14/1981US4278404 Autoinductive electromagnetic pump and autoinductive direct converter for conducting fluids, particularly liquid metals
07/07/1981US4277733 Slip recovery system for wound rotor motor
04/1981
04/07/1981CA1098723A1 Apparatus for the combined production of electrical energy and heat
10/1980
10/07/1980US4226214 Apparatus for the combined production of electrical energy and heat
07/1979
07/24/1979US4162414 Generator unit with built-in thermally protected voltage regulator
02/1979
02/27/1979CA1049602A1 Rotor for dynamoelectric machines
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