| Patents for 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) |
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| 07/30/2003 | CN1116183C Hybrid propulsion system for motor vehicle |
| 07/10/2003 | WO2003055710A1 Electric motor-equipped driving device |
| 06/26/2003 | WO2003051660A2 A transmission system with a continuously variable transmission ratio |
| 05/28/2003 | EP1313627A1 A hybrid drive device |
| 05/21/2003 | CN2552246Y Magnetic force mechanism and driving device using overlapped permanent magnet |
| 05/14/2003 | CN2550959Y Device for transfering mechanical rotation movement by using magnetic force |
| 04/17/2003 | US20030073534 Drivetrain for a vehicle |
| 04/10/2003 | US20030069104 Drivetrain for a vehicle |
| 04/09/2003 | EP0993385B1 Electrical drive unit |
| 04/03/2003 | US20030064847 Drivetrain for a vehicle |
| 03/26/2003 | EP1296440A2 Drive unit for vehicles |
| 03/13/2003 | US20030047361 Method and apparatus for controlling the speed of an engine within a hybrid electric vehicle |
| 03/05/2003 | EP1287602A1 Contactless energy transfer apparatus |
| 02/27/2003 | WO2003016750A1 Stepless electro-mechanical transmission equipment |
| 01/29/2003 | EP1279545A2 Hybrid drivetrain for a vehicle |
| 01/29/2003 | EP1279544A2 Hybrid drivetrain for a vehicle |
| 01/29/2003 | EP1279543A2 Hybrid drivetrain for a vehicle |
| 01/29/2003 | EP1279217A1 Electrodynamic machine |
| 01/02/2003 | EP1270304A2 Electrical drive unit |
| 12/31/2002 | US6501190 Accessory device driving apparatus for vehicles |
| 12/12/2002 | DE10123874A1 Flight propulsion system with safety gearbox has electrical gearbox with first magnetic pole wheel on turbine stage, second on fixed parts of system and wheel with phase windings on fan |
| 11/26/2002 | US6485394 Geared motor and geared motor series |
| 11/21/2002 | DE10125464A1 Electrical gearbox or 3-phase motor has frame with static magnet poles, a first rotor, a second rotor and defined dimensional relationships for a driven first or second rotor |
| 11/19/2002 | US6483197 Drive system, electric machine for use in a drive system, and method for operating an electric machine in a drive system |
| 11/07/2002 | US20020163266 Rotator driving device, image forming apparatus using the rotator driving device, and method of driving rotator |
| 10/30/2002 | EP1253702A1 Hybrid drive for vehicles |
| 09/25/2002 | EP1244201A1 Electromechanical coupling device for power transmission in vehicles |
| 09/18/2002 | EP0861163B1 Power output apparatus, method of controlling power output apparatus, and driving system with power output apparatus incorporated therein |
| 07/25/2002 | WO2002058215A1 Magnetic force rotation power generator |
| 07/16/2002 | US6420807 Rotator driving device, image forming apparatus using the rotator driving device, and method of driving rotator |
| 06/20/2002 | DE10063275A1 AC generator has a concentric coil on its frame side and two rotors rotating concentrically with different RPMs one at high-speed with permanent magnets and one at a slower speed made of solid metal. |
| 06/20/2002 | DE10063272A1 Generator for producing AC current has two rotors to rotate concentrically with different RPMs one having permanent magnets and the other having coil fitted with iron core with claw poles and coupled magnetically to other coil. |
| 06/05/2002 | CN2494573Y Step-by-step magnetic machine |
| 05/29/2002 | EP1208633A1 Continuously variable electromagnetic transmission |
| 05/22/2002 | CN2492973Y Double-disc electric rheologic transmission mechanism |
| 05/16/2002 | US20020057023 Rotator driving device, image forming apparatus using the rotator driving device, and method of driving rotator |
| 05/02/2002 | EP1049599B1 Electric transmission |
| 05/01/2002 | CN2489512Y Motor transmission gear |
| 04/30/2002 | US6380653 Rotational power converter for hybrid electric vehicle |
| 04/16/2002 | US6373160 Electric machine |
| 04/02/2002 | US6365983 Starter/generator for an internal combustion engine, especially an engine of a motor vehicle |
| 03/20/2002 | EP1188218A1 Electric motor |
| 03/19/2002 | US6358173 Two-mode, compound-split, electro-mechanical vehicular transmission having significantly reduced vibrations |
| 03/14/2002 | WO2002020294A1 A hybrid drive device |
| 01/24/2002 | DE10128407A1 Antriebsvorrichtung Driving device |
| 01/09/2002 | EP1027224B1 A hybrid propulsion system for a motor vehicle |
| 12/18/2001 | US6331744 Contactless energy transfer apparatus |
| 12/13/2001 | WO2001047089A3 Electronically commutated electrical machine |
| 12/13/2001 | US20010050190 Driving apparatus having a shaft support structure |
| 11/29/2001 | US20010045785 Contactless energy transfer apparatus |
| 11/14/2001 | EP1154551A2 Dynamoelectric gear |
| 11/07/2001 | EP0846065B1 Traction control system for a motor vehicle, using an electrical machine |
| 10/31/2001 | DE10015912A1 Electrically-operated clutch for automobile drive train provided by electrical machine with rotor component and winding component |
| 10/18/2001 | WO2001078216A1 Contactless energy transfer apparatus |
| 10/04/2001 | EP1138978A1 Apparatus for controlling the speed of an engine within a hybrid electric vehicle |
| 10/02/2001 | US6297575 Combined power driven device having a three-layered electromechanical structure with common structures |
| 09/20/2001 | DE10012496A1 On-board electricity supply for ships transfers energy between a.c. and d.c. generators or supply networks if power equilibrium is not achieved |
| 09/20/2001 | DE10012494A1 Drive train for hybrid drive vehicle has pole wheel variable slip clutch providing propulsion motor, generator and starter motor functions |
| 09/13/2001 | WO2001067584A1 Electrodynamic machine |
| 09/06/2001 | DE10010028A1 Stator für eine elektrische Maschine Stator for an electrical machine |
| 09/05/2001 | EP1130739A2 Stator for electrical machine |
| 09/05/2001 | CN1070656C Generator/motor combination |
| 08/28/2001 | US6281646 Drive system with drive-motor, electric machine and battery |
| 08/22/2001 | EP1125780A2 Compact hybrid drive system for a motor vehicle |
| 08/22/2001 | EP0775607B1 Hybrid transmission system, four-wheel drive vehicle using the same, power transmitting method, and four-wheel driving method |
| 07/26/2001 | DE10002616A1 Magnetoelektrisches Getriebe Magneto Electric transmission |
| 07/25/2001 | EP1119093A2 Magnetoelectric gearing |
| 06/28/2001 | WO2001047089A2 Electronically commutated electrical machine |
| 06/27/2001 | EP1111762A2 Generator-motor combination |
| 06/27/2001 | EP0845088B1 System for actively reducing radial vibrations in a rotating shaft, and method of operating the system to achieve this |
| 06/21/2001 | DE19960168A1 Generator-Motor-Kombination Generator-motor combination |
| 05/30/2001 | CN1297277A Fully suspended incremental power energy technique |
| 05/23/2001 | CN1296327A Hydraulic driven magnetic suspension permanent magnet generator system for ships and warships |
| 05/01/2001 | CA2236965C Power output apparatus, method of controlling power output apparatus, and driving system with power output apparatus incorporated therein |
| 04/18/2001 | EP1092583A1 Drive unit of a hybrid vehicle with electromagnetic coupler |
| 04/18/2001 | CN2427028Y High-temperature cylinder shape synchronous magnetic driver |
| 04/17/2001 | US6217298 Electrodynamic transmission and a centrifugal pump with a transmission of this kind |
| 04/11/2001 | EP1091144A2 Geared motor and geared motor series |
| 04/11/2001 | CN1290986A Gear drive motor and gear drive motor series |
| 04/03/2001 | US6211597 Motor/generator with multiple rotors |
| 03/13/2001 | US6201331 Motor/generator |
| 03/13/2001 | US6199650 Drive system, especially for a motor vehicle, and method of operating same |
| 02/28/2001 | EP1079505A1 Infinitely variable electromagnetic transmission |
| 02/22/2001 | WO2001013500A1 Continuously variable electromagnetic transmission |
| 02/07/2001 | CN1283156A Hybrid propulsion system for motor vehicle |
| 01/23/2001 | US6177734 Starter/generator for an internal combustion engine, especially an engine of a motor vehicle |
| 01/04/2001 | WO2001001550A1 Electric motor |
| 01/04/2001 | CA2377586A1 Electric motor |
| 12/26/2000 | US6166499 Power output apparatus and method of regulating power |
| 12/07/2000 | DE10027360A1 Rotary energy converter for hybrid electric vehicle, has 2 rotors connected to input and output shafts, and energy in second rotor is controlled by controlling stator generated rotary magnetic field |
| 12/05/2000 | US6157147 Power transmission apparatus |
| 12/05/2000 | US6155364 Hybrid drive system wherein planetary gear mechanism is disposed radially inwardly of stator coil of motor/generator |
| 11/22/2000 | CN1274189A Action auxiliary device |
| 11/21/2000 | US6149544 Drive system for a motor vehicle with a drive unit and electric machine, and method of operating the system |
| 11/15/2000 | EP1051797A1 Electric machine |
| 11/08/2000 | EP1049599A1 Electric transmission |
| 11/02/2000 | EP0876554B1 Starter/generator for an internal combustion engine, in particular a vehicle engine |
| 10/31/2000 | US6138629 System for actively reducing radial vibrations in a rotating shaft, and method of operating the system to achieve this |
| 10/26/2000 | DE19916489A1 Automobile hybrid drive has 2 or more motor/generator electrical machines arranged axially in series with at least one provided by external rotor electrical machine |
| 10/05/2000 | DE19915301A1 Short circuit rotors for induction transmission and asynchronous three-phase motors using epicyclic gears has switch or short circuited windings on core |