| Patents for H02K 16 - Machines with more than one rotor or stator (6,539) |
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| 01/23/2002 | EP1173919A1 Powertrain for power generator |
| 01/23/2002 | EP1173915A1 Generator for a windmill, stator module for use in such a generator and use of such a generator |
| 01/16/2002 | CN1331654A Elevator machine with counter-rotating rotors |
| 01/02/2002 | EP1166974A1 Robot arm with coaxial motors arranged one behind the other |
| 01/02/2002 | EP1166041A1 Reactionless rotary drive mechanism |
| 01/02/2002 | EP0848671B1 Hybrid drive system |
| 01/01/2002 | US6335606 Control device and method for motor/generator |
| 01/01/2002 | US6335582 Permanent-magnet revolving electrodynamic machine with a concentrated winding stator |
| 12/27/2001 | WO2001050574A3 Linear motor stator assembly piece |
| 12/27/2001 | US20010054849 Electric motor |
| 12/25/2001 | CA2168977C Versatile ac dynamo-electric machine and ups systems incorporating such machine |
| 12/20/2001 | DE10028936A1 Electronically commutated electric motor e.g. for axial fan, has two part stator composed of outer and inner ring segments with inner ring provided with slots to accommodate stator coils |
| 12/19/2001 | EP1164688A2 Stator support structure for electric rotary machine |
| 12/13/2001 | WO2001047089A3 Electronically commutated electrical machine |
| 12/13/2001 | WO2001028069A3 Axial gap motor-generator for high speed operation |
| 12/13/2001 | US20010050190 Driving apparatus having a shaft support structure |
| 12/06/2001 | US20010048251 Electric compressor |
| 12/05/2001 | EP0729663B1 Open stator axial flux electric motor |
| 12/05/2001 | CN2464006Y Two-way rotating wind energy generator |
| 12/05/2001 | CN1325172A Electrical motor, electric vehicle and hybrid electric vehicle |
| 12/04/2001 | US6326706 Linear motor compressor |
| 12/04/2001 | US6325177 Elevator machine with counter-rotating rotors |
| 11/29/2001 | WO2001091271A1 Drive device for a door |
| 11/29/2001 | US20010045790 Electricity generator with counter-rotating collectors in a radial magnetic field |
| 11/28/2001 | EP1158653A2 Electromechanical linear drive with torque compensation |
| 11/28/2001 | EP1158652A2 Motor, electric vehicle and hybrid electric vehicle |
| 11/28/2001 | EP1045771B1 Drive mechanism for a vehicle, especially a multilane electromobile |
| 11/28/2001 | CN1324510A Electric motor |
| 11/27/2001 | US6323613 Drive unit with two coolant circuits for electric motor |
| 11/22/2001 | US20010043864 Fluid discharge device and fluid discharge method |
| 11/15/2001 | WO2001086785A1 Unipolar transverse flux machine |
| 11/15/2001 | DE10020860A1 Elektrische Maschine mit Scheibenrotoren Electrical machine with disc rotors |
| 11/14/2001 | EP1153470A1 Brushless doubly-fed induction machines employing dual cage rotors |
| 11/14/2001 | EP1153469A1 Electric machine |
| 11/14/2001 | CN2459816Y Motor with position assembling structure |
| 11/13/2001 | US6316858 Motor |
| 11/08/2001 | WO2001084695A1 Electrical machine comprising disc rotors |
| 11/08/2001 | DE10039466A1 Unipolar transverse flux machine e.g. specifically a drive motor for wheel brakes, includes at least one rotor module consisting of two coaxial toothed ferromagnetic rotor rings and a permanent magnet ring |
| 11/07/2001 | EP1152516A2 Rotating electrical machine with concentration flux rotor and teeth-wound stator |
| 11/01/2001 | US20010036415 Combined pump and motor device |
| 10/25/2001 | WO2001026202A8 Axial fluid flow inducing device with multiple magnetically driven impellers |
| 10/25/2001 | WO2000065708A9 Powertrain for power generator |
| 10/25/2001 | DE10102850A1 Electric motor has at least one symmetrical annular or disc-shaped rotor and stator arranged opposite each other in mirror image formation with facing ends |
| 10/25/2001 | DE10019226A1 Electromechanical linear drive for line scanner, with compensation of moments resulting from high accelerations, includes compensation control unit for controlling second actuator in synchronous anti-phase motion with first actuator |
| 10/18/2001 | US20010030482 Clutchless motor drive system |
| 10/18/2001 | DE10018721A1 Controlled coolant pump for vehicle, has magnet coil between annular pot and slotted pot, and soft iron belt pulley driven by engine with rim of pole grooves mounted on outside of annular pot |
| 10/17/2001 | EP1145406A1 Axial fluid flow inducing device with multiple magnetically driven impellers |
| 10/17/2001 | EP1144297A1 Elevator machine with counter-rotating rotors |
| 10/16/2001 | US6304017 Counter rotating nested cylinders in electrical machinery |
| 10/16/2001 | US6304002 Distributed powertrain for high torque, low electric power generator |
| 10/16/2001 | US6302826 Direct driving apparatus for an electric treadmill |
| 10/11/2001 | WO2001076047A2 Variable reluctance motor |
| 10/11/2001 | DE10110903A1 Electrical machine e.g. starter/generator unit for motor vehicle, has second stator located rigidly in housing that interacts with rotor by induction |
| 10/10/2001 | EP0946835A4 System and apparatus for a multiple input and dual output electric differential motor transmission device |
| 10/04/2001 | US20010027146 Electro-mechanical actuator |
| 10/04/2001 | US20010026101 Variable reluctance motor |
| 10/03/2001 | CN1315775A 异步感应电动机 Asynchronous induction motor |
| 10/02/2001 | US6297575 Combined power driven device having a three-layered electromechanical structure with common structures |
| 09/27/2001 | WO2001071891A1 Electromotive linear drive |
| 09/27/2001 | DE10013625A1 Fadenbremse, insbesondere Schussfadenbremse für Webmaschinen Thread brake, especially weft brake for looms |
| 09/26/2001 | EP1137155A2 Synchronous motor with permanent magnet rotor and screen between stator and rotor |
| 09/26/2001 | EP1136605A2 Thread breaking device, more especially weft breaking device for looms |
| 09/26/2001 | CN1314242A Electric driving device |
| 09/20/2001 | US20010022201 Thread brake for weaving looms |
| 09/20/2001 | DE10012497A1 Auxiliary drive and motor/generator combination for automobile has continuously variable induction coupling provided by 2 pole wheels coupled via variable magnetic field |
| 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 |
| 09/19/2001 | CN1313668A Laterally rotating motor or electric generator |
| 09/13/2001 | WO2001067584A1 Electrodynamic machine |
| 09/13/2001 | US20010020805 Motor/generator |
| 09/13/2001 | DE10010962A1 Differential stepper motor unit has two stepper motors that operate in opposition for fine steps and together for maximum speed, achieving a significant increase in dynamic range |
| 09/12/2001 | EP1133045A1 Wound-rotor induction motor and energy conversion facility for variable speed electric machine |
| 09/12/2001 | EP1132615A2 Fluid dispenser |
| 09/12/2001 | CN1312135A Liquid discharging apparatus and liquid discharging method |
| 09/11/2001 | US6288470 Modular motor construction |
| 09/11/2001 | US6288460 Fluid-cooled, high power switched reluctance motor |
| 09/06/2001 | DE10052726A1 Mehrmotoranordnung und Verfahren zu deren Steuerung More motor assembly and method for controlling same |
| 09/05/2001 | CN1311557A DC motor |
| 09/05/2001 | CN1070658C electronic commutation type high-efficiency electric motor |
| 09/05/2001 | CN1070656C Generator/motor combination |
| 09/04/2001 | US6285103 Permanent magnetic generator |
| 08/30/2001 | DE10007505A1 Electric drive has main electric motor for driving flywheel that drives drive shaft and auxiliary electric motor mounted in central bore in flywheel |
| 08/28/2001 | US6281644 Combined linear motor |
| 08/28/2001 | US6280124 Spindle with linear motor for axially moving a tool |
| 08/28/2001 | CA2247832C High-efficiency electric motor of electronic commutation type |
| 08/23/2001 | WO2001061827A1 Power conversion and apparatus methods |
| 08/23/2001 | US20010015629 Structure of plural motor assembly and method for controlling the same |
| 08/23/2001 | CA2400003A1 Power conversion and apparatus methods |
| 08/22/2001 | EP1126582A2 Linear actuator |
| 08/22/2001 | EP1126581A2 Electric driving device |
| 08/22/2001 | CN2444339Y DC electric machine with print winding of dual face Nd Fe B magnetic steel |
| 08/21/2001 | US6278216 Vehicle motor |
| 08/21/2001 | US6278212 Exciter with axial gap |
| 08/21/2001 | US6278211 Brushless doubly-fed induction machines employing dual cage rotors |
| 08/16/2001 | EP1123577A2 Electric machine |
| 08/09/2001 | WO2001057473A1 Reactionless rotary drive mechanism |
| 08/09/2001 | US20010011617 Elevator drive machine and an elevator |
| 08/08/2001 | EP1121747A1 Assembly of rotatable members |
| 08/02/2001 | WO2001056140A2 Reluctance stepping motor |
| 08/02/2001 | WO2001056138A1 Electric drive for a vehicle |
| 08/02/2001 | WO2000071888A3 Improvements to alternators and improvements to rotary internal combustion engines |