| Patents for F16D 27 - Magnetically-actuated clutches; Control or electric circuits therefor (4,969) | 
|---|
| 08/03/1999 | US5931274 Electromagnetic clutch | 
| 08/03/1999 | US5931273 Fluid coupling for engine cooling fan | 
| 07/29/1999 | WO1999037933A1 Electromagnetic clutch and pulley assembly | 
| 07/20/1999 | US5924537 Electromagnetic clutch having a stator housing with a through hole | 
| 07/20/1999 | US5924510 Rotation transmission device | 
| 07/15/1999 | DE19900453A1 Electromagnetically controlled bi-directional freewheeling clutch | 
| 07/13/1999 | US5920981 Method of manufacturing a rotor for an electromagnetic clutch assembly | 
| 07/07/1999 | CN1221696A Dual-group electromagnetic clutch device of single-roller bundling machine and its prodn. method | 
| 07/06/1999 | US5918716 Solenoid actuated reversing mechanism | 
| 06/30/1999 | EP0926377A1 Electromagnetic clutch | 
| 06/29/1999 | US5915513 Clutch with magneto-rheological operator for transfer cases and the like | 
| 06/16/1999 | EP0922872A2 Shift device for transmission | 
| 06/15/1999 | US5911291 Electromagnetic clutch | 
| 06/10/1999 | WO1999028643A1 Power transmission mechanism | 
| 06/10/1999 | WO1999028642A1 Power transmission mechanism | 
| 06/08/1999 | US5910061 For coupling two rotating elements | 
| 06/08/1999 | US5909787 Electromagnetic clutch | 
| 06/02/1999 | CN1218153A Ball ramp driveline clutch actuator with self aligning cone clutch | 
| 06/02/1999 | CN1218152A Ball ramp driveline clutch actuator with biasing element | 
| 06/01/1999 | US5909075 For driving multiple rotary devices of an engine | 
| 05/06/1999 | DE19747886A1 Fluid flywheel for automotive radiator fan | 
| 04/29/1999 | DE19847621A1 Compact clutch for drive unit of vehicles | 
| 04/28/1999 | EP0911536A1 Wrap spring clutch assembly | 
| 04/28/1999 | EP0910751A1 Controlled force actuator system | 
| 04/27/1999 | US5898249 No slip eddy current drive | 
| 04/27/1999 | US5896703 Power liftgate cable drive | 
| 04/22/1999 | DE19837417A1 Automatic clutch for vehicle hub drive | 
| 04/22/1999 | DE19833254A1 Solenoid-actuated reversal arrangement | 
| 04/14/1999 | CN2314147Y Transmission with electromagnetic clutch | 
| 04/13/1999 | US5893440 Flexible mounting for a clutch | 
| 04/08/1999 | DE19742477A1 Automatic friction clutch actuator device for motor vehicle | 
| 04/07/1999 | CN1213050A Ball ramp driveline clutch actuator with unidirectional apply | 
| 04/07/1999 | CN1213049A Ball ramp actuator of driveline clutch | 
| 03/31/1999 | EP0905399A1 Ball ramp driveline clutch actuator with unidirectional apply | 
| 03/31/1999 | EP0905398A1 Ball ramp driveline clutch actuator with self aligning cone clutch | 
| 03/31/1999 | EP0905397A1 Ball ramp driveline clutch actuator with biasing element | 
| 03/31/1999 | EP0905396A1 Ball ramp driveline clutch actuator with unidirectional apply using planetary gearset | 
| 03/30/1999 | US5889455 Electromagnet in which a coil member is inclined in an annular groove of a core | 
| 03/24/1999 | EP0903512A2 Electromagnetic clutch | 
| 03/23/1999 | US5884738 Clutch assembly having reaction force circuit | 
| 03/19/1999 | CA2247660A1 Protection apparatus for compressor and controlling method of the same | 
| 03/18/1999 | DE19738069A1 Friction clutch with integrated operating device | 
| 03/17/1999 | EP0902207A2 Automatic operating apparatus for a friction clutch | 
| 03/16/1999 | US5881853 Arrangement for actuating a change-speed gearbox shift mechanism and for engaging and disengaging a main clutch | 
| 03/09/1999 | US5878859 Manual vehicle seat adjuster with quick release clutch | 
| 03/04/1999 | DE19838440A1 Electromagnetic rotary coil coupling | 
| 03/04/1999 | DE19838376A1 Electromagnetic coupling, esp. for driving a compressor in a motor vehicle air conditioning system | 
| 03/03/1999 | EP0899475A2 Clutch | 
| 03/03/1999 | CN2309291Y Clutch driving device of type wheel of thin-film inker | 
| 02/25/1999 | DE19736797A1 Variable speed blower driver for IC engine | 
| 02/24/1999 | EP0898088A2 automatic clutch operating apparatus | 
| 02/24/1999 | EP0897340A1 Solenoid operated clutch for powered sliding door | 
| 02/23/1999 | US5873443 Shiftable device acting as a brake or clutch, such as a frictional brake or a frictional clutch | 
| 02/16/1999 | US5870818 For use in a magnetic circuit | 
| 02/11/1999 | DE19832015A1 Motor vehicle gear activating device | 
| 01/26/1999 | US5862903 Centrifugal clutch for power door locks | 
| 01/26/1999 | US5862902 Combined coil housing and shaft bearing for an electromagnetic friction clutch assembly | 
| 01/26/1999 | CA2109890C Engine control method for use with automatic clutch control | 
| 01/21/1999 | WO1999002881A1 Servo-actuator for a car clutch | 
| 01/21/1999 | WO1999002880A1 Servo-actuator for a car clutch | 
| 01/21/1999 | WO1999002879A1 Vehicle clutch control and setting mechanism | 
| 01/21/1999 | WO1999002878A1 Servo-actuator for a car clutch | 
| 01/13/1999 | EP0890035A1 Electromechanical device for adjusting a vehicle clutch | 
| 01/07/1999 | DE19728830A1 Stellantrieb für eine Fahrzeugkupplung Actuator for a vehicle clutch | 
| 01/07/1999 | DE19728829A1 Stellantrieb für eine Fahrzeugkupplung Actuator for a vehicle clutch | 
| 01/07/1999 | DE19728828A1 Stellantrieb für eine Fahrzeugkupplung Actuator for a vehicle clutch | 
| 01/07/1999 | DE19728827A1 Stellantrieb für eine Fahrzeugkupplung Actuator for a vehicle clutch | 
| 12/29/1998 | US5853058 Electric power unit and power transmitting unit for electric vehicles | 
| 12/23/1998 | WO1998058189A1 Electrically operated clutch | 
| 12/23/1998 | EP0886047A2 Device for transmitting movement to an electromagnetic clutch and epicyclic gearing for motor vehicle fans | 
| 12/16/1998 | EP0884492A1 Flexible mounting for a clutch | 
| 12/10/1998 | DE19723362A1 Emergency actuator for automatic vehicle clutch | 
| 12/09/1998 | CN1041124C Electric magnetic clutch | 
| 12/08/1998 | US5847478 Electro-magnetic clutch | 
| 11/26/1998 | DE19744695A1 Control device especially for vehicle friction coupling | 
| 11/25/1998 | CN1199785A Coupling for rotationally connecting together the drive shafts of weave machines and weaving looms | 
| 11/18/1998 | EP0877870A1 Friction clutch with low declutch force | 
| 11/11/1998 | EP0877111A1 Coupling for rotationally connecting together the drive shafts of weave machines and weaving looms | 
| 11/04/1998 | EP0875690A2 Clutch assembly having reaction force circuit | 
| 11/03/1998 | US5829566 Clutch pack with double-sided clutch plates | 
| 10/28/1998 | EP0873226A2 Safety device for electrically driven hand tools, in particular circular and compass saws | 
| 10/27/1998 | US5827148 Variable speed drive unit for electric vehicle and variable speed driving method | 
| 10/13/1998 | US5819883 Driveline retarder with ball ramp loaded friction plates | 
| 09/30/1998 | EP0867630A1 Method of manufacturing a rotor for an electromagnetic clutch assembly | 
| 09/30/1998 | EP0867629A1 Motor-operated friction clutch actuator for automotive vehicles | 
| 09/22/1998 | US5812044 Electromagnetic clutch | 
| 09/22/1998 | US5810141 For coupling two rotational elements | 
| 09/22/1998 | US5809830 Control device, especially for a motor vehicle clutch | 
| 09/09/1998 | EP0862702A1 Friction clutch with electromechanical actuator, in particular for motor vehicle | 
| 09/08/1998 | US5803271 Centrifugal force separator | 
| 09/08/1998 | US5802915 Transmission shifting mechanism with ball ramp actuator | 
| 08/12/1998 | CN1190164A Driveline clutch with unidirectional apply ball ramp | 
| 08/11/1998 | US5791039 Method for manufacturing a rotor of a magnetic clutch | 
| 08/05/1998 | EP0856676A1 Clutch arrangement | 
| 08/04/1998 | US5788008 Actuator for 4-wheel drive vehicle | 
| 07/23/1998 | WO1998031948A1 Electromechanical device for adjusting a vehicle clutch | 
| 07/23/1998 | DE19701739A1 Stellvorrichtung Locking device | 
| 07/16/1998 | WO1998030372A1 Pavement cutting machine | 
| 07/16/1998 | DE19755081A1 Friction clutch for vehicles | 
| 07/08/1998 | EP0852297A2 Operation device for a hydraulic master cylinder |