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)
10/2006
10/24/2006US7126233 Methods and apparatuses for generating electrical power in a rotating reference frame
08/2006
08/24/2006WO2006087418A1 Support in a stator
07/2006
07/20/2006WO2006005511A3 Winding method and corresponding winding for an ironless rotor
07/19/2006EP1680854A2 Stator coil arrangement for an axial airgap electric device including low-loss materials
07/06/2006US20060148313 Circulatory current choke
07/05/2006EP1677407A2 Circulatory current choke
06/2006
06/29/2006WO2006067275A1 Rotor for a permanent-magnet machine
06/29/2006WO2006067274A1 Rotor structure for a permanent-magnet machine
06/22/2006WO2006064089A1 Reduction of harmonics in an electric motor
05/2006
05/18/2006WO2005043713A3 Electrical machine and method of controlling the same
05/18/2006WO2004055956A3 A stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing
05/09/2006US7042188 Servo motor with a built-in drive circuit
04/2006
04/25/2006US7034498 Resonant motor system
04/13/2006WO2006018473A3 Arrangement in an electrical machine
04/13/2006WO2006005796A8 Method and apparatus for the assembly of an axial-flux permanent-magnet synchronous machine
04/13/2006WO2006003244A3 Permanent-magnet rotor and a method for manufacturing a permanent-magnet rotor
04/13/2006WO2005124967A8 Electric machine of the axial flux type
04/05/2006CN1757154A Excitation circuit and control method for flux switching motor
03/2006
03/28/2006US7019429 Method of applying a tube member in a stator slot in a rotating electrical machine
03/02/2006WO2006021616A1 Axial flux induction electric machine
02/2006
02/23/2006WO2006018473A2 Arrangement in an electrical machine
02/02/2006WO2006011833A1 A motor- or a generator-related arrangement
01/2006
01/19/2006WO2006005796A1 Method and apparatus for the assembly of an axial-flux permanent-magnet synchronous machine
01/19/2006WO2006005511A2 Winding method and corresponding winding for an ironless rotor
01/12/2006WO2006003244A2 Permanent-magnet rotor and a method for manufacturing a permanent-magnet rotor
01/12/2006US20060006748 Induction motor with integrated sensor
01/11/2006EP1615318A2 Induction motor with integrated sensor
01/05/2006WO2005104332A3 Resonant motor system
12/2005
12/29/2005WO2005124967A1 Electric machine of the axial flux type
12/29/2005WO2005029676A3 Methods and apparatuses for generating electrical power in a rotating reference frame
12/15/2005WO2005119892A1 Low loss propulsion system
12/07/2005EP1602170A2 Excitation circuit and control method for flux switching motor
12/01/2005WO2005114819A1 Motor, drive unit and operating unit
11/2005
11/30/2005EP1601087A2 Electric motor drive unit and actuating device
11/24/2005US20050258695 Motor, drive unit and actuating device
11/17/2005WO2005109603A1 Electrical machine and method for producing an electrical machine
11/17/2005CA2563028A1 Electrical machine and method for producing an electrical machine
11/03/2005WO2005104332A2 Resonant motor system
11/03/2005DE102004011358A1 Elektrotechnisches Bauteil Electro-technical component
10/2005
10/26/2005EP1588469A2 A stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing
10/20/2005WO2005099066A1 Device and method
09/2005
09/29/2005US20050211829 Magnetic Motive System
09/22/2005WO2004073140A8 Excitation circuit and control method for flux switching motor
09/15/2005WO2005086317A1 Rotor for permanent-magnet machine
09/13/2005US6943510 Excitation circuit and control method for flux switching motor
09/07/2005EP1571735A2 Electrotechnical component
08/2005
08/25/2005WO2005078895A1 Slotted solid rotor
06/2005
06/30/2005WO2005060071A2 Magnetic motive system
05/2005
05/12/2005WO2005043714A2 Stator coil arrangement for an axial airgap electric device including low-loss materials
05/12/2005WO2005043713A2 Electrical machine and method of controlling the same
05/11/2005CN1201464C Method of applying tube member in stator slot of rotating electrical machine
05/05/2005US20050093393 Stator coil arrangement for an axial airgap electric device including low-loss materials
04/2005
04/28/2005WO2005039018A2 Hydraulic drive system
03/2005
03/31/2005WO2005029676A2 Methods and apparatuses for generating electrical power in a rotating reference frame
03/17/2005US20050057045 Methods and apparatuses for generating electrical power in a rotating reference frame
02/2005
02/03/2005WO2005011082A2 Drive motor transmission system
02/03/2005WO2005011081A2 Bridges for electroosmotic flow systems
01/2005
01/27/2005WO2004073140A3 Excitation circuit and control method for flux switching motor
01/27/2005US20050016853 Bridges for electroosmotic flow systems
01/20/2005DE102004032005A1 Process to control the operation of a papermaking industry drum by incorporation of an internal electric motor serving also as a generator
12/2004
12/22/2004CN2666016Y Minisize generator
12/09/2004DE10357806A1 Servomotor mit eingebauter Treiberschaltung Servo motor with integrated driver circuit
11/2004
11/24/2004CN1549430A Servo motor with a built-in drive circuit
11/18/2004WO2004070913A3 Gas turbine engine starter generator with ac generator and dc motor modes
11/18/2004US20040227486 Resonant motor system
11/11/2004US20040222764 Servo motor with a built-in drive circuit
08/2004
08/26/2004WO2004073140A2 Excitation circuit and control method for flux switching motor
08/19/2004WO2004070913A2 Gas turbine engine starter generator with ac generator and dc motor modes
08/05/2004US20040150232 Gas turbine engine starter generator with AC generator and DC motor modes
07/2004
07/01/2004WO2004055956A2 A stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing
08/2003
08/06/2003CN2565194Y Miniature motor
06/2003
06/26/2003US20030117095 Excitation circuit and control method for flux switching motor
04/2003
04/23/2003CN2546288Y Hand-operated switch of brake for non-gear motor and driving device
10/2002
10/09/2002CN1092416C Pancake shaped motor and machine mounting and power supply method for same
10/2001
10/30/2001CA2228936C Spring operated current generator for supplying controlled electric current to a load
10/10/2001EP0843911B1 Generator
08/2001
08/22/2001CN1070002C Structure for mounting generator on engine
05/2001
05/30/2001CN1066587C Shaft fixed vibration motor
05/02/2001CN1065375C Harmonic current attenuation device for electric motor
01/2001
01/10/2001CN1279834A Method of applying a tube member in a stator slot in a rotating electrical machine
10/2000
10/03/2000US6127764 Electric machine
09/2000
09/13/2000EP1034601A1 A method of applying a tube member in a stator slot in a rotating electrical machine
03/2000
03/22/2000CN1248086A Pancake shaped motor and machine mounting and power supply method for the same
12/1999
12/29/1999CN1240059A Electric machine
11/1999
11/16/1999CA2063586C Fan for an electrically operated machine
09/1999
09/15/1999EP0941568A2 An electric machine
06/1999
06/29/1999US5917310 Spring operated current generator for supplying controlled electric current to a load
06/29/1999US5917302 Harmonic current attenuating device of a motor
06/24/1999WO1999031781A1 A method of applying a tube member in a stator slot in a rotating electrical machine
06/24/1999CA2310596A1 A method of applying a tube member in a stator slot in a rotating electrical machine
04/1999
04/06/1999CA1340489C Actuator and communication systems
03/1999
03/30/1999USRE36168 Brushless DC drive motor with external rotor for use in disc drives and like devices
03/03/1999CN1209687A Harmonic current attenuation device for electric motor
09/1998
09/29/1998CA2071542C Multiple-stator induction synchronous motor
08/1998
08/20/1998WO1998025330A3 An electric machine
08/18/1998US5796233 Multiple-stator induction synchronous motor
08/12/1998CN1190274A Structure for mounting generator on engine
06/1998
06/11/1998WO1998025330A2 An electric machine
05/1998
05/27/1998EP0843911A1 Generator
08/1997
08/26/1997US5661351 Disc drive having a brushless DC drive motor with an external rotor for supporting one or more storage discs
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