| Patents for H02K 57 - Dynamo-electric machines not provided for in groups (291) |
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| 05/06/2004 | WO2004038884A2 Method for producing autonomous power supply sources |
| 05/06/2004 | EP0878013B1 Micromachined magnetic actuator and method of making the same |
| 04/28/2004 | CN1492567A Novel motor |
| 03/03/2004 | CN1140954C Motor with rotor capable of moving linearly |
| 01/24/2004 | CA2393407A1 Expandable motor, alternator, and generator (emag) |
| 10/29/2003 | CN1452304A Device for generating DC induction electrodynamic potential in magnitized magnetic field by straight conductor |
| 08/28/2003 | DE20309336U1 Electric motor has stator with soft magnetic core segments and rotor with magnetic core segments, all segments lying parallel to shaft |
| 06/11/2003 | CN1423401A 分子电流动力机 Molecular current power machine |
| 01/22/2003 | CN1392657A Magnetic conduction electrodynamic potential |
| 12/18/2002 | CN1385953A Relativistic electricity generator |
| 10/31/2002 | US20020158538 Electrical generator |
| 05/29/2002 | DE10050444A1 Drive mechanism has magnet ring around a planetary motor, current pick-ups, also as ring or rim, passing through central motor around magnet ring for current/energy production |
| 01/02/2002 | CN2469614Y 电动机 Electric motor |
| 12/05/2001 | CN1325175A Magnetic driving mechanism |
| 12/04/2001 | US6326713 A.C. electrical machine and method of transducing power between two different systems |
| 10/25/2001 | DE10102849A1 Current generator has at least one symmetrical annular or disc-shaped rotor and stator arranged opposite each other in mirror image formation with facing ends |
| 08/23/2001 | WO2001061839A1 Electrical generator |
| 08/23/2001 | CA2368499A1 Electrical generator |
| 07/04/2001 | CN1302112A Motor with rotor capable of moving linearly |
| 06/21/2001 | DE10046137A1 Linear drive with continuous propulsive force generation has drive systems, each consisting of motion generating element and controllable coupling element, alternately connected to traveler |
| 06/20/2001 | CN1067496C Electromagnetic induction driving method and device |
| 05/09/2001 | CN1294442A Electromagnetic engine |
| 01/10/2001 | CN1060598C Permanent magnet rotor motor |
| 10/18/2000 | CN2402056Y Rotator for oscilation mirror motor |
| 05/25/2000 | DE19853470A1 Solar machine; has solar rotor, with solar cell electrodes and counterelectrodes coupled to photovoltaic coating |
| 05/03/2000 | CN1251955A DC electric generator |
| 04/12/2000 | EP0878013A4 Micromachined magnetic actuator and method of making the same |
| 04/12/2000 | CN1250241A Tonghui motor |
| 12/16/1999 | DE19853326A1 Translator |
| 11/03/1999 | CN1233879A Super conductor electric motor |
| 09/15/1999 | CN2338911Y Permanent magnetic rotator motor |
| 06/16/1999 | CN1219797A Brushless ac/dc generator |
| 04/14/1999 | EP0907997A1 A.c. electrical machine and method of transducing power between two different systems |
| 04/14/1999 | CN1213885A Internal-ring transport energy-saving generator |
| 04/07/1999 | CN2313329Y Three-end reciprocal machine/electric transducer |
| 02/04/1999 | DE19800502A1 Induction generator |
| 02/03/1999 | CN1206949A Permanent magnet rotor motor |
| 11/18/1998 | EP0878013A2 Micromachined magnetic actuator and method of making the same |
| 10/21/1998 | CN1196601A Brushless direct current motor with axial magnetic circuit |
| 09/17/1998 | WO1998040960A1 Electromagnetic device |
| 06/17/1998 | CN2284472Y Reaction brushless d. c generator |
| 05/13/1998 | CN1181655A Energy saving cominutator-free d. c. motor |
| 04/22/1998 | CN2279745Y Rotary magnetic pole type brushless large power direct current generator |
| 04/08/1998 | CN1178411A Power generating or electric driving method by various magnet axle rotary cutting method |
| 12/31/1997 | WO1997050164A1 A.c. electrical machine and method of transducing power between two different systems |
| 10/22/1997 | CN2265625Y Magnetic force rotation device |
| 10/01/1997 | CN1160945A Self-commutating DC electric machine, monophase AC motor and AC-DC motor |
| 09/04/1997 | DE19607550A1 Solar power driven apparatus |
| 07/02/1997 | CN1153420A Electromagnetic induction driving method and device |
| 04/23/1997 | CN1148287A Induction electric motor |
| 04/23/1997 | CN1148286A “磁屏蔽式”单极无换向直流电机 "Magnetically shielded type" unipolar DC motor commutation no |
| 12/12/1996 | DE19521230A1 Improved inductive electrical energy recovery method |
| 11/28/1996 | WO1996037944A1 Devices that generate magnetic super pulse (msp) created by the transformation of the pulsating energy converted electro-mechanically (pecem) |
| 11/27/1996 | CN1136724A Electromagnetic inverse reaction |
| 10/30/1996 | CN1134622A Commutatorless brushless direct-current machine |
| 10/17/1996 | WO1996024145A3 Microstructure magnetic actuator |
| 09/25/1996 | CN2236190Y Squireel-cage type d.c. speed-regulation electric motor |
| 08/08/1996 | WO1996024190A1 Electromechanical converter |
| 08/08/1996 | WO1996024145A2 Microstructure magnetic actuator |
| 08/08/1996 | DE19504756A1 Elektromechanischer Wandler Electromechanical transducer |
| 01/24/1996 | CN1115514A D.C dynamo without reverser |
| 01/10/1996 | CN1114797A Rotor exciting commutatorless D.C. motor |
| 10/25/1995 | CN2211138Y Dc. electric motor without switching-over |
| 06/07/1995 | CN1103516A Direct-current motor without winding |
| 05/03/1995 | CN1028338C Electric motor |
| 04/05/1995 | CN2194047Y Power unit with magnetic connector |
| 02/10/1993 | CN1068918A 临界电机 Critical motor |
| 11/11/1992 | CN1066159A Non-rectifier pulsed dc. motor and its production method |
| 10/14/1992 | CN2119046U Multi-section commutatorless motor |
| 06/03/1992 | CN1061683A Dc motor without eddy current |
| 01/08/1992 | CN1057739A Electric motor |
| 07/18/1990 | CN1044019A Direct-current dynamo without rectifier |
| 04/19/1989 | CN2036332U Commutator-free single magnetic pole dc motor |
| 02/17/1988 | CN86104917A Direct-current motor without electric brush and reverser |
| 12/16/1987 | CN86106350A Three phase ac generator gang brushfree magnetizing apparatus |
| 09/09/1987 | CN86101303A Vibro-generator and its processing |
| 08/19/1987 | CN85108311A Straight moving motor under "non-moving" electromagnetic field |
| 06/10/1987 | CN85204791U Superconductive stepping motor |
| 06/03/1987 | CN85108478A Superconducting magneto-exclusion motor |
| 06/02/1987 | US4670622 Solar energy conversion apparatus and method |
| 05/20/1987 | CN85108517A Permanent magnet generator |
| 01/06/1987 | US4634343 Apparatus for converting radiant energy such as light or heat directly into turning force |
| 11/26/1986 | CN85104276A Magnetoelectric energy generator |
| 10/22/1986 | CN85103065A Contact electrical generator and contact battery |
| 05/10/1986 | CN85100550A Special electric machines: electric machine without commutator and its variable torque motor. etc |
| 09/02/1982 | WO1982002984A1 Electric motor generator with differential flux |
| 04/07/1982 | EP0049214A1 Electromotive drive |
| 09/16/1980 | CA1085918A1 Alternators with hydromagnetic engines |
| 09/09/1980 | US4221983 Electrical machine |
| 02/19/1980 | US4189654 Electrical machine operating as a generator or as an amplifier |
| 01/27/1976 | US3935487 Permanent magnet motor |