| Patents for H02K 16 - Machines with more than one rotor or stator (6,539) |
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| 05/19/2011 | WO2011059162A1 Afpm and rfpm combined motor and generator |
| 05/19/2011 | WO2011057796A2 Synchronous motor, in particular for battery operated vehicles |
| 05/19/2011 | US20110115326 Electrical machines |
| 05/18/2011 | EP2323241A2 Permanent magnet rotor with crimped sheath |
| 05/18/2011 | EP2321890A1 Electric rotary machine |
| 05/18/2011 | CN201839169U Double magnetic motor |
| 05/18/2011 | CN201839168U Miniature generator with swinging panel |
| 05/18/2011 | CN1842665B Method and device for the mechanical or magnetic transmission of force |
| 05/18/2011 | CN102066145A Power plant |
| 05/18/2011 | CN102066144A Power device |
| 05/18/2011 | CN102064643A Parallel structural hybrid excitation synchronous generator without electrical excitation rotor |
| 05/18/2011 | CN102061944A Screw expansion generating device |
| 05/18/2011 | CN101615829B Stator-free double-rotor reverse rotating generator |
| 05/18/2011 | CN101337501B Vehicle wheel, vehicle, train, airplane and helicopter |
| 05/17/2011 | US7944108 Brushless motor and actuator using it |
| 05/17/2011 | US7944107 Synchronous permanent magnet machine |
| 05/17/2011 | US7944106 Apparatus for cooling and lubricating an off-axis motor/generator in a transmission having two motor/generators |
| 05/12/2011 | WO2011055227A2 Rotary single-phase electromagnetic actuator |
| 05/12/2011 | WO2011055124A1 Electrical machines |
| 05/12/2011 | US20110109185 High efficiency magnetic core electrical machine |
| 05/12/2011 | US20110109184 Tandem rotor servo motor |
| 05/12/2011 | US20110109179 Power plant |
| 05/11/2011 | EP2319164A2 Rotor for an electric machine with reduced detent torque |
| 05/11/2011 | CN201830114U Dual-rotor mutual reversion power generator |
| 05/11/2011 | CN201830038U Alternating-current generator |
| 05/11/2011 | CN102055287A Double-rotating low-speed motor device |
| 05/11/2011 | CN101488691B Air gap variant eddy speed regulating induction motor and working mode |
| 05/05/2011 | US20110101810 Serial connection structure of direct-drive motor |
| 05/05/2011 | DE102006017118A1 Double rotor-electric machine, has rotor controlled by stator, driving another faster rotor and limited by magnetic coil switch, where former rotor comprises permanent magnets and heavy electromagnet |
| 05/04/2011 | EP2316682A1 Power device |
| 05/04/2011 | CN201821242U Hyper-energy motor |
| 05/04/2011 | CN201821238U Wheel shaft type high-torque power machine |
| 05/04/2011 | CN201821237U Double-characteristic three-phase motor provided with single stator and double rotors |
| 05/04/2011 | CN102047529A Electromagnetic device with reversible generator-motor operation |
| 05/04/2011 | CN102042175A Steady revolving speed type wind generator |
| 04/28/2011 | WO2011048464A1 Brushless direct current (dc) electric generator with decreased electromagnetic drag |
| 04/28/2011 | WO2011048463A1 High efficiency electric motor and power cogeneration unit |
| 04/28/2011 | WO2011047425A1 An improved rotating electric machine and method of manufacture thereof |
| 04/28/2011 | WO2011019897A3 Pulsed multi-rotor constant air gap motor cluster |
| 04/28/2011 | WO2010144067A8 A wheel producing electricity while it spins and thereby spins itself |
| 04/28/2011 | US20110095635 Various motor assembly |
| 04/27/2011 | CN201808440U Multiphase motor wheel driving system |
| 04/27/2011 | CN102035324A Double-stator permanent magnet generator |
| 04/27/2011 | CN102035323A Generator with magnetic fluid bearing |
| 04/27/2011 | CN102035322A Permanent magnet brushless moment motor with double stators |
| 04/27/2011 | CN102035321A Double-sided direct-driven slotless torque motor |
| 04/27/2011 | CN102035320A Direct drive type sinusoidal magnetic field composite permanent magnet motor |
| 04/27/2011 | CN102035319A Double stator-rotor multiple-pole switching reluctance motor |
| 04/27/2011 | CN102032119A Wind driven generator integrating magnetic gear with outer rotor |
| 04/27/2011 | CN102030071A Multifunctional assistant bicycle |
| 04/27/2011 | CN101702557B Dual stator and rotor permanent magnet synchronous motor and assembling method thereof |
| 04/27/2011 | CN101667768B Brushless feed claw-pole composite motor |
| 04/21/2011 | WO2011045966A1 Hybrid vehicle |
| 04/21/2011 | WO2011045965A1 Hybrid vehicle |
| 04/21/2011 | WO2011045964A1 Hybrid vehicle |
| 04/21/2011 | WO2011045963A1 Power device |
| 04/21/2011 | WO2011044594A1 Three - phase asynchronous engine (variants) |
| 04/21/2011 | US20110089877 Fault-tolerant electromechanical actuator having a torque sensing control system |
| 04/21/2011 | DE102009049339A1 Generatoreinrichtung zur Erzeugung elektrischer Energie, insbesondere bei Anlagen zur Nutzung erneuerbarer Enegieformen Generating means for generating electrical energy, especially in plants using renewable Enegieformen |
| 04/20/2011 | CN102025240A Linear motor structure for Stirling refrigerator |
| 04/20/2011 | CN102025239A Off-grid type coreless wind driven generator |
| 04/20/2011 | CN102025238A Novel limited rotating angle direct-current moment motor |
| 04/19/2011 | CA2630120C Electric motors for powering downhole tools |
| 04/14/2011 | WO2011043118A1 Motor system |
| 04/13/2011 | CN102013775A Double-rotor unequal-pole permanent magnet torque motor for numerical control turntable |
| 04/13/2011 | CN101501964B Permanent electric machine for restraining tooth torque with compensation technology |
| 04/13/2011 | CN101375485B Motor |
| 04/07/2011 | WO2011039749A1 Bi-rotor generator for efficient production of ac electricity |
| 04/07/2011 | WO2011039046A1 Energy storage device and operating method |
| 04/07/2011 | WO2010081463A3 Transverse flux machines |
| 04/06/2011 | EP2306621A1 Axially movable rotor |
| 04/06/2011 | CN201786562U Dual-stator direct drive permanent magnet wind-driven generator |
| 04/06/2011 | CN102005879A Electric excitation part double stator brushless mixed excitation synchronous generator |
| 04/06/2011 | CN102005878A Simple pendulum micro-generator |
| 04/06/2011 | CN102005877A Energy-saving hub motor |
| 04/06/2011 | CN102005876A Paratactic structure hybrid excitation synchronous machine (HESM) and alternating current excitation control system thereof |
| 04/06/2011 | CN102005875A Brushless parallel-structure hybrid excitation synchronous generator without additional air gap |
| 04/05/2011 | US7919891 Directed flux motor |
| 03/31/2011 | WO2011037843A1 Systems and methods for making and using intra vascular ultrasound imaging systems with sealed imaging cores |
| 03/31/2011 | WO2011037211A1 Power output device |
| 03/31/2011 | WO2011036938A1 Mobile device |
| 03/30/2011 | EP2301139A1 Electrical machines |
| 03/30/2011 | EP2301138A1 Motor assembly |
| 03/30/2011 | CN201781389U Dual-power hub-type DC motor structure |
| 03/30/2011 | CN201781388U Dual permanent-magnet power-frequency brushless synchronous generator |
| 03/30/2011 | CN101999203A Electric motor |
| 03/30/2011 | CN101997389A Linear-rotation permanent-magnet actuator |
| 03/30/2011 | CN101207313B Electric generating apparatus with combined generator and power generation method thereof |
| 03/24/2011 | WO2011034285A2 Disk motor using a permanent magnet and bypassing the magnetic force of the magnet |
| 03/24/2011 | WO2011033370A1 Permanent magnet generator |
| 03/23/2011 | EP2298585A1 Power plant |
| 03/23/2011 | EP1516418B1 Brushless direct-current motor of radial core type having a structure of double rotors |
| 03/23/2011 | CN101989799A Super-power motor |
| 03/23/2011 | CN101515744B Alternate current synchronous generator |
| 03/23/2011 | CN101150274B Dual magnetic field and field-variable asynchronous speed-adjustable motor |
| 03/16/2011 | EP2296257A2 Multi-stage controlled frequency generator for direct-drive wind power |
| 03/16/2011 | EP1279217B1 Electrodynamic machine |
| 03/16/2011 | CN201766473U Direct current brushless motor with double stators and rotors |
| 03/16/2011 | CN201766472U Double-rotor printed direct current motor |
| 03/16/2011 | CN101986530A High-power density motor with multidirectional magnetic field |