| Patents for H02K 49 - Dynamo-electric clutches; Dynamo-electric brakes (3,406) |
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| 05/18/2011 | CN1842665B Method and device for the mechanical or magnetic transmission of force |
| 05/17/2011 | US7944102 Electrical machine with magnetic brake directly on the rotor |
| 05/12/2011 | US20110109182 Magnetic transmission |
| 05/12/2011 | DE102009052447A1 Device for braking and clutching wheel of motor vehicle, has fixed-bar and fixed-ball magnets, where distance between surface of specific magnets and surface of rotating ball and/or bar magnets is smaller than specific dimension |
| 05/05/2011 | WO2011053221A1 Drive system for a cleaning device and cleaning device |
| 05/05/2011 | WO2011052167A1 Eddy-current reduction gear |
| 05/04/2011 | CN101425737B Self-excitation type speed inhibitor having water cooling system |
| 04/27/2011 | CN201813303U Electromagnetic brake with permanent magnets |
| 04/27/2011 | CN102037257A 磁耦合装置 Magnetic coupling means |
| 04/27/2011 | CN102035352A Rotary magnetic transmission structure |
| 04/27/2011 | CN102035351A Permanent magnet coupling speed regulator |
| 04/27/2011 | CN101375063B Vacuum pump unit |
| 04/20/2011 | EP2311174A1 Magnetic gear arrangement |
| 04/20/2011 | EP2310688A1 Gas compressor magnetic coupler |
| 04/20/2011 | CN201805342U Water cooling system for cylindrical permanent magnet speed regulation device |
| 04/20/2011 | CN102022487A Disc type magnetic control speed governing clutch |
| 04/20/2011 | CN102022486A Barrel type magnetic speed regulation clutch |
| 04/20/2011 | CN101718908B Micro self-latched biaxial optical switch |
| 04/14/2011 | WO2010104405A3 Improvements in and relating to braking mechanisms |
| 04/14/2011 | DE102009049005A1 Locking device has stator with magnets of alternating polarity and rotor with magnets of alternating polarity for generating torques on rotating axis of rotor |
| 04/13/2011 | EP2308159A2 Magnetic gear arrangement |
| 04/13/2011 | EP2308158A1 Variable gear ratio magnetic gearbox |
| 04/13/2011 | CN102017370A Wind turbine power train |
| 04/13/2011 | CN102013787A Electromagnetic braking and controlling system of wind power generator |
| 04/07/2011 | DE102009041611A1 Kupplung und Antriebssystem Clutch and drive system |
| 04/06/2011 | EP2306028A2 Inner drive for magnetic drive pump |
| 04/06/2011 | CN201789403U Disk-type water cooling permanent magnet eddy current speed regulating device |
| 04/06/2011 | CN102005898A Torque limited permanent magnet coupler |
| 04/06/2011 | CN102001553A Motor-driven magnetic coupling non-contact rope drum for deep water |
| 03/31/2011 | WO2011036552A1 Magnetic gear |
| 03/31/2011 | US20110077595 Brake for injection devices |
| 03/30/2011 | EP2301139A1 Electrical machines |
| 03/30/2011 | CN201781402U Energy-saving speed-regulating permanent-magnet driver |
| 03/30/2011 | CN101997395A High-efficiency electromagnetic torque adjustable armature winding permanent magnet coupler |
| 03/30/2011 | CN101997394A Barrel permanent magnet coupling capable of adjusting coupling space and area of air gap magnetic field |
| 03/30/2011 | CN101997393A Cylinder-type transmission shaft permanent-magnetic coupler capable of adjusting electromagnetic torque |
| 03/30/2011 | CN101997392A High-efficiency boiler-grate permanent-magnet coupling capable of adjusting electromagnetic torque |
| 03/30/2011 | CN101997391A Transmission shaft permanent magnet coupling drive and speed regulation device capable of adjusting magnetic torque |
| 03/30/2011 | CN101997390A Actuator |
| 03/23/2011 | CN101345468B Servo engaging and disengaging gear and its operation mode |
| 03/23/2011 | CN101128685B Method for controlling brake of elevator tractor and device for elevator assembly |
| 03/22/2011 | US7911101 Electric motor and an actuator having the same |
| 03/16/2011 | CN201766482U Two-stage in-series permanent-magnet speed controller |
| 03/16/2011 | CN101985283A High speed maglev train guiding and eddy current braking integrative electromagnet device |
| 03/10/2011 | US20110057456 Drives for sealed systems |
| 03/03/2011 | DE19634180B4 Verfahren zur Steuerung einer Blutpumpe A method for controlling a blood pump |
| 03/02/2011 | CN101982932A Disc water-cooling permanent magnet eddy current speed regulation device |
| 03/01/2011 | US7898139 Variable effort steering actuator |
| 02/17/2011 | WO2011018015A1 Magnetic torque adjustable transmission shaft permanent-magnet coupling transmission and speed regulation device |
| 02/17/2011 | WO2011018014A1 Barrel type transmission shaft permanent-magnet coupler with adjustable magnetic field r-gap separation and coupling area |
| 02/17/2011 | WO2011018013A1 Cylindrical permanent-magnet coupling shaft coupling with adjustable coupling interval and area of air gap magnetic field |
| 02/17/2011 | WO2011018012A1 High efficient electromagnetic torque adjustable armature winding permanent-magnet coupling |
| 02/17/2011 | WO2011018011A1 High efficient electromagnetic torque adjustable boiler-grate permanent-magnet coupling |
| 02/17/2011 | WO2011018010A1 Barrel type transmission shaft permanent-magnet coupler for adjusting electromagnetic torque |
| 02/17/2011 | WO2011018009A1 Barrel-type permanent-magnet coupler with adjustable permanent-magnetic torque |
| 02/16/2011 | EP2284977A2 Machine for fixing |
| 02/16/2011 | CN201750327U Fixing device for making eddy current retarder stators |
| 02/16/2011 | CN201750326U Eddy current retarder |
| 02/16/2011 | CN201750325U Electric vortex speed damper |
| 02/16/2011 | CN201750324U Eddy current retarder |
| 02/16/2011 | CN101469668B Small power electromagnetic deceleration pressure-limiting wind and solar energy mutual-complementing power generation system |
| 02/10/2011 | US20110031837 Magnetic coupling device |
| 02/09/2011 | CN201742283U Self-adaptive electromagnetic clutch |
| 02/03/2011 | US20110025156 Machine for fixing |
| 02/03/2011 | DE102009034123A1 Electromagnetically braking and/or coupling device, has lining support comprising friction lining that cooperates with braking surface of part during braking or coupling, and permanent magnets producing eddy currents in relative moved part |
| 02/02/2011 | EP2279554A2 Electrical machines |
| 02/02/2011 | CN101119059B Eddy current speed reducer |
| 02/01/2011 | US7880355 Electromagnetic variable transmission |
| 01/27/2011 | US20110018198 Motion control using electromagnetic forces |
| 01/26/2011 | CN201726298U Novel water cooling magnetic powder brake |
| 01/26/2011 | CN201726252U Underground power supply |
| 01/20/2011 | WO2011006518A1 Electric motor including a position holding device |
| 01/20/2011 | US20110012458 Magnetic drive systems |
| 01/19/2011 | CN201717772U Permanent magnet drive speed governor |
| 01/19/2011 | CN101951119A Energy-saving speed-regulating permanent magnet driver |
| 01/19/2011 | CN101951118A Permanent magnet clutch mechanism |
| 01/19/2011 | CN101951117A 汽车用自动无级变速器 Cars with automatic CVT |
| 01/19/2011 | CN101951116A Permanent-magnetic speed regulator |
| 01/19/2011 | CN101106319B Magnetic canister drive speed-adjusting clutch |
| 01/13/2011 | US20110005883 Electromagnetic friction clutch |
| 01/06/2011 | WO2010109248A3 Electric marine propulsion device with integral magnetic gearing |
| 01/05/2011 | EP2269289A2 Transport device |
| 01/05/2011 | CN201699567U Radial permanent-magnet magnetic force shaft coupling |
| 01/05/2011 | CN101934738A Double-rotor disc self-excited retarder and control method thereof |
| 12/29/2010 | WO2010148990A1 Permanent magnet coupling device |
| 12/29/2010 | CN101931309A Efficient permanent magnet coupling device for transmission shaft |
| 12/29/2010 | CN101931308A Permanent magnet coupling device for cylindrical transmission shaft |
| 12/29/2010 | CN101931280A Coil, positioning device, actuator, and lithographic apparatus |
| 12/28/2010 | US7859150 Compact structure of starter |
| 12/16/2010 | WO2010142962A2 Magnetic gearbox |
| 12/16/2010 | US20100314960 Dynamic barrier isolation chamber |
| 12/16/2010 | DE102009022916A1 Magnetkupplung sowie Spalttopf für eine Magnetkupplung Magnetic coupling and gap pot for a magnetic coupling |
| 12/15/2010 | CN101917111A Compact linear actuator and method of making same |
| 12/14/2010 | US7852183 Power drive unit electromagnetic latch |
| 12/14/2010 | US7851957 Magnetic bearing assembly for rotatable support apparatus |
| 12/14/2010 | US7851956 Electric motor with a low number of revolutions, in particular to drive lifting devices |
| 12/09/2010 | US20100307285 kinetic energy accumulator and an energy transfer system incorporating a kinetic energy accumulator |
| 12/08/2010 | CN201667605U Tubular eddy current type permanent magnetic coupler |
| 12/08/2010 | CN101908816A Flexure actuator |
| 12/08/2010 | CN101275559B Rolling rotor type cold compressor |