| Patents for H02K 16 - Machines with more than one rotor or stator (6,539) |
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| 11/09/1994 | EP0532526B1 Process for the manufacture of the stator of an electrical machine, preferably a three-phase alternator |
| 11/09/1994 | CN1094866A Two-directional rotation electric generator |
| 11/09/1994 | CN1094865A Numerically Controlled twin type rare-earth permanent-magnet electric machine |
| 11/02/1994 | CN2181768Y AC variable speed motor |
| 10/27/1994 | WO1994023911A1 Articulated arm transfer device |
| 10/26/1994 | CN2181124Y AC stepless speed regulating motor |
| 10/25/1994 | CA2042728C Disc chipper for the production of wood chips |
| 10/19/1994 | EP0620634A1 Hybrid excitation type permanent magnet synchronous motor |
| 10/18/1994 | US5357180 Composite rotating machine |
| 10/12/1994 | EP0441970B1 Reluctance type motor |
| 10/12/1994 | CN1093503A Multi-layer, high-efficiency multi-function electric motor |
| 10/11/1994 | US5355069 Reluctance type motor |
| 10/11/1994 | US5354179 Fluid rotating apparatus |
| 09/14/1994 | CN1092216A Multiple magnetic pole DC motors |
| 09/06/1994 | US5345133 Electric motor |
| 09/01/1994 | WO1994019208A1 Electric drive system with electric differential effect drive axle |
| 08/04/1994 | DE4302770A1 Permanently energised single or multiple phase electric generator |
| 07/28/1994 | DE4302143A1 Commutator motor for vehicle starter or for seat or window adjustment, clutch operation or braking |
| 07/21/1994 | WO1994016491A1 Multiple magnetic pole dc motors |
| 07/21/1994 | DE4343933A1 Electric drive for appts. with several, coaxial, driven shafts |
| 07/21/1994 | CA2151929A1 Multiple magnetic pole dc motors |
| 07/19/1994 | US5331244 Permanent magnet DC machine having meander-like stator windings for producing high torque without excessive heating |
| 06/29/1994 | CN2170597Y Electric machine without reverser |
| 06/29/1994 | CN1025251C Timepiece including at least two motors |
| 06/23/1994 | WO1994014226A1 Motor system with individually controlled redundant windings |
| 06/23/1994 | WO1994014223A1 Motor bearing with rotatable guide |
| 06/14/1994 | US5321328 Elongated electric motor |
| 06/09/1994 | WO1994013052A1 High power self-controlled multi-phase synchronous machine |
| 06/09/1994 | DE4341128A1 High speed electric motor drive - has main shaft within contra-rotating sleeve driving shaft and driven by housing using brushless synchronous motors |
| 05/25/1994 | EP0598697A1 Internal combustion engine |
| 05/24/1994 | US5313698 Process for the manufacture of the stator of an electrical machine |
| 05/10/1994 | US5311091 Low stiction dual drive, motive system |
| 05/04/1994 | EP0594851A1 Electric power accumulating apparatus |
| 05/04/1994 | CN2164143Y Electric machine without electric brush and reverser |
| 05/04/1994 | CN1086352A Ball-coupling type wide-efficiency energy-saving electric motor |
| 04/05/1994 | US5300848 Dual permanent magnet generator planetary gear actuator and rotor phase shifting method |
| 03/30/1994 | EP0506805B1 Power unit for vehicles |
| 03/30/1994 | CN1084681A Stepless speed-regulating AC motor |
| 03/23/1994 | CN1084329A Non exciting, hidden polar and multiply speed three-phase a.c. synchronous motor |
| 03/22/1994 | US5296981 Disk drive apparatus |
| 03/22/1994 | US5296785 Fail-safe vehicle suspension system including switched reluctance motor |
| 03/16/1994 | EP0587120A2 Driving system for an electric vehicle |
| 03/12/1994 | CA2105884A1 Driving system for an electric vehicle |
| 03/09/1994 | CN1083631A Variable rotor impedance stepless speed regulation motor |
| 03/09/1994 | CN1083630A Stepless speed regulating induction (asynchronous) motor |
| 03/08/1994 | US5293290 Stackable linear actuator using embedded coil carriages |
| 03/02/1994 | CN1083277A Electric generator with magnetically conducting differential rotor |
| 02/22/1994 | US5289068 Two-stage submersible propulsor unit for water vehicles |
| 02/16/1994 | CN1082262A Dual-magnetic electric machine |
| 02/08/1994 | US5285124 Brushless induction synchronous motor with two stators |
| 02/02/1994 | CN1081542A Asynchronous electric motor |
| 02/01/1994 | US5283492 Multiple magnetic pole DC motors |
| 01/26/1994 | CN2154555Y Travelling d.c. generator |
| 01/25/1994 | US5281879 Synchronous motor with two permanent magnet rotor portions |
| 01/19/1994 | CN2153901Y Diverter-pole dc generator |
| 01/12/1994 | EP0577980A1 Ac variable speed driving apparatus and electric vehicle using the same |
| 01/12/1994 | CN1080790A Asychronous induction starting rare-earth permanent magnetic motor |
| 01/06/1994 | WO1994000904A1 Multi-stage type induction motor |
| 12/28/1993 | US5274291 Rotary transformer with multiple angularly adjustable stators |
| 12/22/1993 | EP0470998B1 Electric machine |
| 12/22/1993 | CN2150666Y Combined rotor differential stepper motor |
| 12/22/1993 | CN2150665Y Numerical controlled twin type rare earth permanent magnetic motor |
| 12/22/1993 | CN2150664Y Speed-regulating motor type drum |
| 12/15/1993 | CN2149716Y Doubly-feeding type series speed-adjusting asynchronous motor |
| 12/11/1993 | CA2097972A1 Ac variable speed driving apparatus and electric vehicle using the same |
| 12/01/1993 | CN2148433Y Energy-saving household electric generator |
| 12/01/1993 | CN1079081A Sheet type motor |
| 11/24/1993 | EP0570582A1 Multiple-stator synchronous induction motor |
| 11/16/1993 | US5262693 Electrical generator having counter rotational fields |
| 11/10/1993 | CN2146081Y Flat-like electric motor |
| 11/10/1993 | CN2146080Y Resonant a.c variable-speed motor |
| 11/09/1993 | US5260642 Torque driven dual PMG actuator |
| 11/09/1993 | US5260617 Electric generation system |
| 11/03/1993 | CN1078075A Multi-function, efficient energy-saving electric motor |
| 11/02/1993 | US5258677 Permanent magnet repelling field DC motors |
| 11/02/1993 | US5258676 Drive unit for double fan |
| 10/28/1993 | WO1993021682A1 High torque and speed dc motors |
| 10/28/1993 | WO1993021680A1 Electric power accumulating apparatus |
| 10/27/1993 | EP0566787A1 Dual propeller shock resistant submersible propulsor unit |
| 10/20/1993 | EP0565746A1 Magnetic eccentric motion motor |
| 10/19/1993 | US5254894 Dual-stator induction synchronous motor |
| 10/13/1993 | CN2143846Y Speed regulation motor for AC winding rotor with back EMF generator |
| 10/13/1993 | CN1077317A Adjustable-speed motor |
| 10/12/1993 | US5252870 Magnetic eccentric motion motor |
| 09/29/1993 | CN1022277C Variable speed controlled induction motor |
| 09/16/1993 | WO1993018569A1 Differential integral electrical machine |
| 09/16/1993 | DE4205778A1 Rotating electrical machine - Has outer rotor with flat permanent magnets and inner rotor with salient pole windings commutated in groups |
| 09/15/1993 | CN2142240Y Wider-efficiency energy-saving electric motor |
| 09/14/1993 | US5245238 Axial gap dual permanent magnet generator |
| 09/08/1993 | EP0558617A1 Dual-input infinite-speed integral motor and transmission device. |
| 09/08/1993 | CN2141947Y Asynchronous squirrel-cage frequency-sensing rheostatic motor |
| 09/01/1993 | CN1022010C Disk permanent-magnet dc motor |
| 08/25/1993 | EP0557123A1 Variable reluctance electric motor |
| 08/25/1993 | EP0556425A1 Multiple magnetic paths machine |
| 08/11/1993 | CN2140112Y Ac. wound type rotor speed regulation motor without collector ring |
| 08/05/1993 | WO1993015547A1 Brushless dc motors/generators |
| 08/05/1993 | DE4042432A1 Electronically commutated DC machine |
| 08/04/1993 | CN2139749Y Twins type energy-saving induction motor |
| 08/03/1993 | US5233249 Electrical machine, especially alternator for motor cars |
| 07/21/1993 | CN1074563A Rare-earth permanent-magnet variable-speed constant-voltage generator |