| Patents for H02K 16 - Machines with more than one rotor or stator (6,539) |
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| 08/02/2001 | DE10003129A1 Linear adjustment drive e.g. for variable turbocharger for IC engine, has electronically commutated electric motor with stators driving at least one rotor, which encloses movable linear rod concentrically |
| 07/26/2001 | WO2001053640A1 Electro-mechanical actuator |
| 07/25/2001 | CN2440283Y Winding-cage type asynchronous hydrogenerator |
| 07/25/2001 | CN1305126A Generator used for timer |
| 07/19/2001 | WO2001052388A1 Hybrid synchronous motor equipped with annular winding |
| 07/19/2001 | WO2001052386A2 Electric motor with external rotor |
| 07/19/2001 | US20010008354 Motor/generator |
| 07/19/2001 | CA2397414A1 Electric motor with external rotor |
| 07/18/2001 | EP1117173A2 Motor/Generator |
| 07/18/2001 | EP1055278A4 Flywheel battery system with active counter-rotating containment |
| 07/12/2001 | WO2001050574A2 Linear motor stator assembly piece |
| 07/12/2001 | DE10024502C1 Automatic sliding door operating drive uses electric motor with 2 separate rotor windings for providing drive back-up function |
| 07/11/2001 | CN2438845Y Efficient arbitrary wind direction electric generator |
| 07/11/2001 | CN1303534A Fault tolerant electric machine |
| 07/05/2001 | WO2001048890A1 Electrical machine stator and rotor |
| 07/05/2001 | DE19922734A1 Electric motor has three or more technical parts, e.g. outer ring with stator plate, winding, middle ring with magnets with and without windings, and inner ring with current pick-up winding |
| 07/04/2001 | CN2438264Y Brushless DC motor |
| 07/04/2001 | CN1302471A Magnetic circuit for rotating apparatus |
| 07/04/2001 | CA2293882A1 Physically interactive electronic toys |
| 07/03/2001 | US6255749 Motor |
| 06/28/2001 | WO2001047089A2 Electronically commutated electrical machine |
| 06/28/2001 | DE19960182A1 Elektrische Maschine Electric machine |
| 06/27/2001 | EP1111762A2 Generator-motor combination |
| 06/27/2001 | EP1111756A2 Electric machine |
| 06/27/2001 | EP1110298A1 Electrical machine with permanent magnets |
| 06/27/2001 | CN2437075Y Constant stabilized dc motor |
| 06/27/2001 | CN2437074Y Circular hydraulic generator |
| 06/21/2001 | WO2001045237A1 Brushless motor with reduced rotor inertia |
| 06/21/2001 | WO2001044046A1 Driving device with two driving motors of different capacity for a vessel |
| 06/21/2001 | US20010004178 Electrical rotating actuator for forming a shed in a weaving loom |
| 06/21/2001 | DE19960168A1 Generator-Motor-Kombination Generator-motor combination |
| 06/21/2001 | DE19952425A1 Electrical device, e.g. fan or ventilator, for vehicle, has first direct current motor supplied from direct current generator of vehicle and second direct current motor supplied from vehicle battery |
| 06/20/2001 | EP1109082A1 Generator in particular for timepiece |
| 06/20/2001 | EP1108146A1 Indirect cooling for an electric fan |
| 06/20/2001 | EP0965163B1 Electronically switched d.c. motor |
| 06/20/2001 | CN1300128A Magnetic brushless permanent-magnet DC motor-generator with outer rotor |
| 06/19/2001 | US6249058 Wind driven generator having counter-rotating armature and rotor |
| 06/19/2001 | US6247906 Combined pump and motor device |
| 06/13/2001 | EP1107434A2 Motor/generator |
| 06/13/2001 | EP0903001A4 Interlocking segmented coil array |
| 06/13/2001 | EP0846365B1 Canned motor |
| 06/13/2001 | DE19922732A1 Multi-axle force drive has high-power magnets around planetary motor, guided around current pickups by planetary motor by technical device |
| 06/13/2001 | DE10004520A1 Electromagnetic diaphragm pump for outdoor air blower, has AC power supply with several compression sections operated by AC supplied from AC power supply. |
| 06/13/2001 | DE10002092A1 Electric drive e.g. for ship propeller, has inside rotor connected with first impeller and outer rotor concentric with it connected with second impeller |
| 06/13/2001 | CN2434818Y Dual-side generating appts |
| 06/13/2001 | CN1299177A Electric generator used for time-piece |
| 06/06/2001 | CN2433769Y Electric vehicle electromagnetic automatic differential driving electric machine device |
| 06/05/2001 | US6242884 Dual stator winding induction machine drive |
| 05/31/2001 | WO2001038124A1 Modular linear motor tracks and methods of fabricating same |
| 05/31/2001 | DE19958783A1 Device for driving a ship incorporates two drive motors of varying power and a drive shaft with two electric drive motors designed as multi-strand AC motors with a power converter feed. |
| 05/31/2001 | DE19954693A1 AC synchronous motor has turntable(s) attached in rotatable fashion on shaft as rotor with iron pieces on top side, connected in magnetically non-conducting fashion |
| 05/30/2001 | EP1103409A2 Controller and control method for motor/generator |
| 05/30/2001 | CN1066585C Open stator axial flux electric motor |
| 05/29/2001 | US6239552 Discharge lamp lighting apparatus driven by internal combustion engine |
| 05/29/2001 | US6239524 Power conversion methods and apparatus |
| 05/29/2001 | US6237213 Process of manufacturing an electrical rotating actuator such as for use in weaving looms and weaving systems |
| 05/23/2001 | EP1102385A2 Rotary electric machine for vehicle |
| 05/23/2001 | EP1101268A1 Method and circuits for controlling the power of an electronically switched, two-phase reluctance machine |
| 05/22/2001 | US6236134 Hybrid alternator |
| 05/22/2001 | US6234275 Elevator drive machine having rotating traction sheave between rotors of multiple motors along the axis of rotation |
| 05/17/2001 | DE10049620A1 Electrical machine e.g. generator, has optional arrangement of permanent magnets or/and electromagnets and possibly circuits, and magnetic force compensation to exert little or no influence on relative motion |
| 05/17/2001 | DE10044887A1 Micromechanical drive to transport or position bodies; has actuators controlled in groups, each with leaf-spring type structure arranged in magnetic field and having electrical contacts on both sides |
| 05/16/2001 | EP1099990A1 Generator for timepiece |
| 05/15/2001 | US6232696 Vacuum generating apparatus with multiple rotors |
| 05/15/2001 | US6232690 Electronically commutated DC |
| 05/10/2001 | WO2001033698A1 Fluid-cooled, high power switched reluctance motor |
| 05/09/2001 | CN1294770A Electric motor or generator |
| 05/09/2001 | CN1294440A DC electric machine without commutation |
| 05/09/2001 | CN1065684C Hybrid alternator having voltage regulator |
| 05/03/2001 | US20010000722 Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor |
| 05/02/2001 | EP1096648A2 Motor/generator having two rotors |
| 04/26/2001 | WO2001029956A1 Low inductance electrical machine for flywheel energy storage |
| 04/26/2001 | WO2001029955A1 Low inductance electrical machine |
| 04/26/2001 | CA2388048A1 Low inductance electrical machine |
| 04/26/2001 | CA2387918A1 Low inductance electrical machine for flywheel energy storage |
| 04/25/2001 | EP1093682A1 Axial field electric machine |
| 04/25/2001 | CN1292597A Electric machinery |
| 04/25/2001 | CN1292596A Electric motor with easy-to-start bipolar permanent magnet rotor |
| 04/24/2001 | US6220395 Elevator drive machine having rotating part positioned between two rotors along the axis of rotation |
| 04/19/2001 | WO2001028069A2 Axial gap motor-generator for high speed operation |
| 04/19/2001 | DE19949719A1 Twin rotary piston engine for engines and pumps is in modular form with assemblies such as starter and alternator connecting to produce module combinations |
| 04/19/2001 | CA2386238A1 Axial gap motor-generator for high speed operation |
| 04/18/2001 | EP1093207A2 Electric motor |
| 04/17/2001 | US6216798 Work unit for machine tool, with linear electric motor for axial movement of the spindle |
| 04/12/2001 | WO2001026202A1 Axial fluid flow inducing device with multiple magnetically driven impellers |
| 04/12/2001 | CA2353969A1 Axial fluid flow inducing device with multiple magnetically driven impellers |
| 04/11/2001 | EP1091475A2 Electric rotating machine and manufacturing method thereof |
| 04/11/2001 | EP1091474A2 Motor with bipolar permanent magnet rotor, allowing easier starting |
| 04/11/2001 | CA2322923A1 Electric motor |
| 04/04/2001 | EP1089425A2 Motor/generator with multiple rotors |
| 04/03/2001 | US6211597 Motor/generator with multiple rotors |
| 03/28/2001 | EP1087518A2 Control device and method for motor/generator |
| 03/28/2001 | EP1087498A2 Motor/generator with separated cores |
| 03/27/2001 | US6208061 No-load generator |
| 03/27/2001 | US6208055 Electromagnetic transducer and electronic device including the transducer |
| 03/21/2001 | EP1085644A2 Hybrid car and dynamo-electric machine |
| 03/21/2001 | CN1288418A Drive mechanism for a vehicle, especially for a multilane electromobile |
| 03/21/2001 | CN1063593C Hybrid alternator with voltage regulator |
| 03/20/2001 | US6202794 Procedure for adjusting air gaps between rotors and stators in an elevator drive machine |
| 03/20/2001 | US6202793 Elevator machine with counter-rotating rotors |