| Patents for H02K 27 - Ac commutator motors or generators having mechanical commutator (267) |
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| 05/18/2000 | WO2000028656A1 A system for controlling a rotary device |
| 05/18/2000 | CA2349862A1 A system for controlling a rotary device |
| 05/17/2000 | CN1052585C Low-voltage high-power silicon-sheet free DC dynamo |
| 04/04/2000 | US6047104 Electrical generators and motors in which at steady-state the rotor and its electromagnetic field rotate at selectively different angular speeds |
| 03/30/2000 | WO2000017989A1 A synchronous machine with rotating brushes |
| 03/16/2000 | WO2000004626A8 Alternating current motor |
| 01/27/2000 | WO2000004626A1 Alternating current motor |
| 11/18/1999 | WO1999059236A1 High-efficiency inductor-alternator |
| 08/18/1999 | CN2334120Y AC motor |
| 08/10/1999 | US5936320 Engine-driven permanent magnetic type welding generator |
| 02/04/1999 | WO1999005771A1 An electrical power generation unit |
| 12/30/1998 | CN1203476A Transverse radiation electric machine |
| 08/18/1998 | US5796190 Engine-driven permanent magnetic type welding generator |
| 03/11/1998 | CN1175812A Low-voltage high-power silicon-sheet free DC dynamo |
| 07/15/1997 | US5648706 Electric brake for commutated motor |
| 04/15/1997 | US5619956 Auxiliary power unit for hybrid electric vehicle |
| 03/13/1997 | WO1997009775A1 Synchronous motor |
| 03/04/1997 | US5606946 Auxiliary power unit for a hybrid electric vehicle |
| 01/01/1997 | CN2244265Y Three phase ac. generator |
| 06/25/1996 | US5530305 Marine engine alternator construction |
| 05/30/1996 | DE19542603A1 Braking circuit for single-phase series-wound commutator motor |
| 05/21/1996 | US5519275 Electric machine with a transformer having a rotating component |
| 11/28/1995 | US5469820 Auxiliary power unit for a hybrid electrical vehicle |
| 09/28/1995 | WO1995026069A1 Electric machine with a transformer having a rotating component |
| 09/28/1995 | CA2185806A1 Electric machine with a transformer having a rotating component |
| 07/20/1995 | DE4447131A1 Flywheel with generator or alternator for combustion engine |
| 01/26/1995 | WO1995002758A1 Auxiliary power system for hybrid electric vehicle |
| 01/05/1995 | DE4321108A1 Electrical generator |
| 08/03/1994 | EP0608916A2 Universal electric motor |
| 06/08/1994 | EP0377584B1 Stator end member and method of asssemblying on stator |
| 12/29/1993 | CN2151576Y Convertible single-phase series exited motor |
| 11/18/1993 | EP0570031A2 Stator end member and method of assembling on stator |
| 11/18/1993 | EP0570030A2 Stator end member |
| 11/17/1993 | CN2146811Y Single-phase series motor |
| 09/02/1993 | WO1993017486A1 Neutralizing overvoltages generated by magnetic armature reaction in phase windings |
| 05/11/1993 | CA1317625C2 Stator end member and assemblies therewith and methods of assembly |
| 03/23/1993 | US5196747 Universal electric motor |
| 03/16/1993 | US5194774 Electric-powered tool |
| 12/02/1992 | CN1066751A Motor without back electromotive force |
| 02/19/1992 | CN2096664U Vane sway fan of head ratary |
| 01/02/1992 | EP0463889A2 Electric-powered tool |
| 10/29/1991 | CA1291517C Stator end member and assemblies therewith and methods of assembly |
| 04/16/1991 | US5008576 Magnetizing type induction motor |
| 03/06/1991 | EP0415367A1 Noise preventing arrangement of motor |
| 01/23/1991 | EP0408988A2 Universal electric motor |
| 02/21/1990 | CN1039935A Commutator rotary-device and method of forming armature winding of device |
| 02/13/1990 | US4900966 Protection switch for vehicle dc window motor |
| 02/07/1990 | EP0353918A2 Commutator rotary-device and method of forming the armature winding of the device |
| 12/05/1989 | US4885496 Stator end member and assemblies therewith and methods of assembly |
| 08/16/1989 | CN2043022U Cooling for electric motor |
| 07/25/1989 | US4851730 Brush holder assembly for electric motor |
| 03/15/1989 | EP0306795A1 Electromotive driving device for the operation of windows, sliding roofs or the like, especially for motor vehicles |
| 02/23/1989 | DE3825349A1 Portable, variable radio-frequency generator |
| 02/09/1989 | WO1989001257A1 Stator end member and method of asssemblying on stator |
| 05/31/1988 | US4748353 Hand tool for clockwise and counterclockwise rotations |
| 02/23/1988 | US4727274 Commutator motor of a closed design with an external electrical connector housing |
| 11/24/1987 | US4707910 Method of assembling electric motors |
| 05/13/1987 | EP0221304A1 Closed-type commutator motor |
| 01/14/1987 | EP0208137A2 Hand-held machine tool for clockwise and anti-clockwise operation |
| 10/21/1986 | US4618793 Rotor for alternators with molded slipring assembly |
| 02/10/1986 | CN85104478A 磁能发动机 Magnetic engine |
| 09/11/1985 | EP0154469A2 Method of assembling an electric motor |
| 01/18/1983 | CA1139814A1 Induction disk motor with amorphous metal tape |
| 01/11/1983 | CA1139345A1 Multi speed polyphase motor arrangement |
| 04/20/1982 | US4326140 Electric motor having a hook-shaped commutator |
| 09/29/1981 | US4292559 Electric drive with a universal and induction motor combined on a common lamination stack |
| 10/02/1979 | CA1063662A1 Tachometric dynamo |