| Patents for H02K 49 - Dynamo-electric clutches; Dynamo-electric brakes (3,406) |
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| 09/04/2008 | US20080211447 Motion Control Using Electromagnetic Forces |
| 09/04/2008 | US20080211335 Accessory drive system with rd motor |
| 09/03/2008 | EP1964255A2 Method for controlling an electromagnetic retarder |
| 09/03/2008 | EP1964254A2 Method for controlling an electromagnetic retarder |
| 09/03/2008 | EP1964248A1 Method for detecting a malfunction in an electromagnetic retarder |
| 09/03/2008 | CN100416992C Electromagnetic retarder for a vehicle |
| 08/28/2008 | WO2007070806A3 Dc homopolar motor/generator |
| 08/27/2008 | CN201107846Y Brake type magnetic clutch |
| 08/27/2008 | CN201107845Y Brake type magnetic clutch |
| 08/20/2008 | EP1958320A2 Method for using an electromagnetic retarder |
| 08/13/2008 | CN101243600A Brushless motor commutation and control |
| 08/13/2008 | CN101239587A Magnetic electric power braking system |
| 08/07/2008 | US20080185926 Self-Disengaging Fan For an Elecromagnetic Retarder |
| 08/07/2008 | DE202008005470U1 Reibschaltkupplung sowie Antriebssystem für die Kühlung eines Verbrennungsmotors eines Fahrzeugs mit einer Reibschaltkupplung Friction clutch and drive system for the cooling of an internal combustion engine of a vehicle with a friction clutch |
| 08/06/2008 | EP1386387B1 Downhole torque generator |
| 08/06/2008 | CN201096009Y Double speed electromagnetic fan clutch |
| 08/06/2008 | CN101237179A Current change effect generation device and applicable and prescribed current change liquid |
| 07/31/2008 | WO2008048423A3 Torque transfer system, method of using the same, method of fabricating the same, and apparatus for monitoring the same |
| 07/31/2008 | US20080181804 Drive transmission mechanism between two or more rotary shafts and oil-free fluid machine equipped with the mechanism |
| 07/30/2008 | EP1948389A1 Magnetic spindle for machine tool |
| 07/30/2008 | EP1480320B1 Eddy current speed reducer |
| 07/30/2008 | CN101233667A Torque converter and system using the same |
| 07/29/2008 | US7404783 Dynamo-electric drive unit controlled compound power system |
| 07/23/2008 | EP1946329A1 A control device and a nuclear reactor plant |
| 07/23/2008 | CN101227134A Braking torque force control apparatus of brake |
| 07/16/2008 | EP1268233B1 Eddy current braking apparatus |
| 07/15/2008 | US7400075 Rotating apparatus using a magnet and rotating decoration employing the same |
| 07/09/2008 | EP0904630B1 Method for producing a micromotor |
| 07/09/2008 | CN201083567Y Motorcar chassis dynamometer machine dedicated wind cooling eddy current machine |
| 07/03/2008 | WO2008077912A1 Adjustment device for automatically activating the vehicle door of a motor vehicle |
| 07/03/2008 | DE19911926B4 Spulenvorrichtung mit integrierter Anschlußeinrichtung Coil device with integrated terminal device |
| 07/02/2008 | EP1940012A1 Adjustement device for automatically activating the vehicle door of a motor vehicle |
| 07/02/2008 | EP1937880A1 Twisting flyer |
| 07/02/2008 | CN201081846Y Bi-stable state magnetic clutch |
| 06/26/2008 | US20080150383 Magnetic torque limiter |
| 06/26/2008 | US20080150381 Electrical machine with torque limitation |
| 06/26/2008 | US20080149445 Variable Magnetic Coupling of Rotating Machinery |
| 06/26/2008 | DE102006060987A1 Elektrische Maschine mit Drehmomentbegrenzung Electrical machine with torque limiter |
| 06/26/2008 | DE102006060986A1 Magnetische Drehmomentbegrenzung Magnetic torque limit |
| 06/25/2008 | EP1936238A2 Variable magnetic coupling of rotating machinery |
| 06/25/2008 | CN101207321A Electric actuator connected to a gearbox selector shaft by stepdown gearing |
| 06/25/2008 | CN101204930A Energy-saving type electric eddy speed damper |
| 06/19/2008 | US20080146353 Integrated Electromagnetically Operated Device For Displaceably Actuating A Member For Locking A Rotating Body |
| 06/18/2008 | CN201075814Y Servo type clutch device |
| 06/12/2008 | US20080136279 Electromagnetic Permanent Magnet Brake |
| 06/12/2008 | US20080136189 Electromagnetic Variable Transmission |
| 06/12/2008 | US20080135358 Remote control for braking system of progressive cavity pump |
| 06/11/2008 | EP1931016A2 Magnetic drive electrical rotary motor |
| 06/11/2008 | CN101198803A Pulley assembly for an electromagnetic power transmitting assembly |
| 06/11/2008 | CN100394683C Vibration generating mechanism |
| 05/29/2008 | US20080122306 Magnet Gear Device |
| 05/28/2008 | CN201065784Y Three-speed direction-changing electromagnetic fan clutch |
| 05/28/2008 | CN201065783Y Two-speed direction-changing electromagnetic fan clutch |
| 05/28/2008 | CN101186183A Electric eddy speed damper |
| 05/21/2008 | CN201063520Y Magnetic brake |
| 05/21/2008 | CN201063519Y Velocity modulation type magnetic clutch |
| 05/21/2008 | CN201062579Y Rolling rotor type refrigeration compressor |
| 05/21/2008 | CN101185231A Self-disengaging fan for an electromagnetic retarder |
| 05/15/2008 | WO2008058180A2 Axial rotary eddy current brake with self-adjustable braking force |
| 05/15/2008 | DE10140577B4 Bremsbare Rollen der Flachlegeeinrichtung extrudierter Folienschläuche und Verfahren zum Betrieb Brakable roles of flattening device extruded film tubes and method of operation |
| 05/14/2008 | EP1921736A2 Electromagnetic type retarder |
| 05/08/2008 | US20080105503 Axial rotary eddy current brake with self-adjustable braking force |
| 05/07/2008 | EP1805871B1 Transmission joint pulley assembly |
| 05/07/2008 | CN101175425A Damping device for movable furniture parts |
| 05/07/2008 | CN100386956C Electromagnetic coupling variable-speed drive system |
| 05/07/2008 | CN100386955C Permanent-magnet eddy current retarder for vehicle |
| 05/02/2008 | WO2008050418A1 Rotation support device |
| 04/30/2008 | EP1915541A2 Magnetic seal assembly |
| 04/30/2008 | CN201054541Y Magnetic car clutch |
| 04/30/2008 | CN101170273A Magnetic force braking device |
| 04/23/2008 | EP1446315B1 Popular amusement device with switchable eddy-current brake |
| 04/23/2008 | CN201051711Y Novel pneumatic clutch control permanent magnetic buffer |
| 04/23/2008 | CN201051710Y A single rotor current whirlpool buffer rotor tray |
| 04/23/2008 | CN201051709Y A singe rotor side installed current whirlpool buffer |
| 04/23/2008 | CN201051708Y A magnetic stagnant brake |
| 04/17/2008 | WO2008017785A3 Arrangement for an electronic circuit in a rotating electrical machine and rotating electrical machine comprising said arrangement |
| 04/15/2008 | US7358635 Magnetic power transmission devices for oilfield applications |
| 04/15/2008 | US7357567 Sterile fluid pumping or mixing system and related method |
| 04/09/2008 | CN101159409A Electric energy-stored transmission and function implementing method thereof |
| 04/03/2008 | WO2007066019A3 Method for using an electromagnetic retarder |
| 04/03/2008 | DE102006053746A1 Eddy current brake for non-contact torque transmission has an armature ring with a ring body for rotating around a hinge pin and cooling ribs on its outer periphery |
| 04/02/2008 | EP1906027A1 Multi-axis type fans driven by magnetic force and power transmission system for the same |
| 03/26/2008 | EP1545842A4 Apparatus and method for cutting sheet-type work material using a blade reciprocated via a tuned resonator |
| 03/25/2008 | US7348754 Motion control using electromagnetic forces |
| 03/19/2008 | EP1900082A1 Torque converter and system using the same |
| 03/19/2008 | CN201038985Y Permanent magnetic clutch |
| 03/19/2008 | CN201038984Y Braking torque stepless adjusting permanent magnetic buffer |
| 03/18/2008 | US7345390 Drive unit of an adjuster of a vehicle seat |
| 03/13/2008 | WO2008028673A1 Liquid-cooled eddy current brake |
| 03/11/2008 | US7342337 Power generating systems |
| 03/05/2008 | CN201031796Y Swirl type cold compressor |
| 03/05/2008 | CN201030167Y Magnetic controlled wheel structure |
| 02/28/2008 | US20080048515 Joystick with control dampening and detent using electrorheologic cylinder |
| 02/28/2008 | DE102006046962A1 Electrical machine e.g. hysterises brake, for e.g. wind power plant, has short circuit windings arranged in rotor, where braking effect is controlled by switching on and off duration and/or opening and closing of generator winding |
| 02/27/2008 | EP1891349A1 Pulley assembly for an electromagnetic power transmitting assembly |
| 02/26/2008 | US7336011 Power generating systems |
| 02/26/2008 | US7336010 Power generating systems |
| 02/20/2008 | CN101128685A Elevator brake actuator having a shape-changing material for brake control |
| 02/14/2008 | WO2008017785A2 Arrangement for an electronic circuit in a rotating electrical machine and rotating electrical machine comprising said arrangement |
| 02/13/2008 | CN201020459Y Magnetic driven sanitation plug cleaning machine mechanism |