| Patents for F16D 27 - Magnetically-actuated clutches; Control or electric circuits therefor (4,969) | 
|---|
| 01/07/1992 | US5078248 Clutch and brake components | 
| 12/31/1991 | US5076216 Coolant pump with clutch | 
| 12/31/1991 | US5076120 Electric wrench | 
| 12/26/1991 | WO1991016551A3 Method of making a rotor and improved electromagnetic clutch utilizing the same | 
| 12/19/1991 | DE4019264A1 Coupling locking device to throttle spindle - incorporates plate secured by pin held by thrust member | 
| 12/17/1991 | US5072817 Electromagnetic clutch | 
| 12/12/1991 | WO1991016552A3 Electromagnetic clutch with improved rotor | 
| 11/19/1991 | US5065850 Actuator for a servo controlled clutch with lubricating mechanism | 
| 11/19/1991 | CA1292196C Electromagnetic clutch mechanism | 
| 10/31/1991 | WO1991016552A2 Electromagnetic clutch with improved rotor | 
| 10/31/1991 | WO1991016551A2 Method of making a rotor and improved electromagnetic clutch utilizing the same | 
| 10/30/1991 | CN2087709U Single-plate extrusion and mixing clutch | 
| 10/23/1991 | EP0377643B1 Mechanical drive for the charging blower of internal combustion engines | 
| 10/22/1991 | US5059842 Electromagnetic clutch with grooved friction surface | 
| 10/17/1991 | WO1991015684A1 Measurement of torque | 
| 10/02/1991 | EP0449280A1 Electromagnetic clutch | 
| 10/01/1991 | US5052988 Differential control system | 
| 10/01/1991 | US5052534 Electromagnetic synchronizing and shifting clutch | 
| 09/24/1991 | CA1289491C Compact electromagnetic tooth clutch | 
| 09/24/1991 | CA1289490C Electromagnetic clutch | 
| 09/17/1991 | US5048635 Electrically actuated free wheel hub apparatus | 
| 09/10/1991 | US5046594 Electromagnetic clutch | 
| 08/28/1991 | CN1054017A Screened pollution-proof driving device | 
| 08/22/1991 | WO1991012152A1 Device for switching on a drive train | 
| 08/13/1991 | US5038905 Electromagnetic clutch | 
| 08/13/1991 | US5038884 Dog clutch mechanism | 
| 08/06/1991 | US5036964 Armature assembly for an electromagnetic coupling | 
| 07/30/1991 | US5036368 Electromagnetic coupling device | 
| 07/23/1991 | CA1286616C Clutch rotor for an electromagnetic clutch and method of production thereof | 
| 07/16/1991 | US5031745 Electromagnetically controlled spring clutch mechanism | 
| 07/16/1991 | US5031744 Electromagnetically controlled spring clutch mechanism | 
| 07/16/1991 | CA1286237C Snap-on dust shield for automotive compressor clutch | 
| 07/09/1991 | US5030181 Arrangement of an electromagnet coupling gear | 
| 07/03/1991 | CN2080117U Jaw clutch of vehicles | 
| 07/03/1991 | CN1052726A 电磁离合器 Electromagnetic clutch | 
| 06/18/1991 | US5024638 Actuator for a frictional engaging device | 
| 06/18/1991 | US5024311 Electromagnetic spring clutch | 
| 06/18/1991 | US5024307 Free wheel hub system | 
| 06/18/1991 | CA1284958C Soft-start electromagnetic coupling | 
| 06/11/1991 | US5022503 Electrically actuated wheel hub clutch apparatus | 
| 06/04/1991 | US5021038 Differential unit | 
| 05/28/1991 | US5018597 Free wheel hub control system | 
| 05/22/1991 | EP0428403A1 Electromagnetic coupling device | 
| 05/15/1991 | CN1051415A 电磁离合器 Electromagnetic clutch | 
| 04/30/1991 | US5010993 Servo control device for a torque coupling device, in particular for automotive vehicles | 
| 04/24/1991 | CN1050926A Electromagnetic device of eletromagnetic clutch | 
| 04/23/1991 | US5009297 Electromagnetic clutch having a structure for reducing impact noise | 
| 04/17/1991 | EP0422962A1 Electromagnetic clutch | 
| 04/17/1991 | EP0422909A2 Electromagnetically controlled spring clutch mechanism | 
| 04/17/1991 | EP0422908A1 An electromagnetically controlled spring clutch mechanism | 
| 04/17/1991 | EP0422528A1 Electromagnetic clutch | 
| 04/17/1991 | EP0422465A1 Electromagnetic clutch | 
| 04/03/1991 | EP0420738A1 Transmission control linkwork for motor vehicles | 
| 04/03/1991 | EP0420737A1 Transmission control linkwork for motor vehicles | 
| 04/03/1991 | EP0420736A1 Transmission control linkwork for motor vehicles | 
| 03/13/1991 | EP0416178A1 Electromagnetic clutch | 
| 02/26/1991 | US4995488 Control device for a coupling means such as a clutch | 
| 02/26/1991 | CA1280815C Clutch control system and clutch assembly using same | 
| 02/19/1991 | US4993532 Automatic readjusting assembly for an electromagnetic clutch or brake apparatus | 
| 02/19/1991 | US4993377 Automobile heating apparatus and heat generator for the same | 
| 02/05/1991 | CA1279835C Electromagnetic clutch | 
| 01/23/1991 | EP0409610A1 Coupling apparatus | 
| 01/16/1991 | EP0363367B1 Arrangement of an electromagnet positive clutch | 
| 01/15/1991 | US4984668 Electrically-powered drive apparatus | 
| 01/10/1991 | DE4019493A1 Driving disc for vehicle fitment - incorporates electromagnetic coupling, with coil joined to support | 
| 01/08/1991 | US4982825 Torque and air gap adjustment mechanism for spring engaged brake or clutch | 
| 01/02/1991 | CN2068619U Inserted teeth electromagnetic clutch being able positioning transmission | 
| 01/01/1991 | US4981202 Motor vehicle control system | 
| 12/27/1990 | EP0404139A1 Electromagnetic clutch | 
| 12/18/1990 | US4977989 Dog clutch mechanism | 
| 12/11/1990 | US4976347 Actuator for friction engagement device | 
| 11/27/1990 | US4973870 Electromagnetic clutch with flux-equalized rotating member | 
| 11/27/1990 | US4972932 Spring connected armature assembly for electromagnetic clutch | 
| 10/30/1990 | US4966265 Clutch | 
| 10/17/1990 | CN2063994U Electromagnectic clutch with shield | 
| 10/04/1990 | DE3910046A1 Electromagnetically actuated coupling | 
| 10/03/1990 | CN1009855B 电磁离合器 Electromagnetic clutch | 
| 10/03/1990 | CN1009854B Electromagnetic clutch with impact absorbing connector | 
| 10/02/1990 | CA1274793A1 Friction face for a magnetic coupling | 
| 09/25/1990 | US4958712 Wet clutch device | 
| 09/11/1990 | US4955954 Motor-driven control apparatus | 
| 09/04/1990 | US4953668 Actuator | 
| 08/28/1990 | US4951797 Electromagnetic coupling disc | 
| 08/28/1990 | US4951794 Electromagnetic clutch with a structure which is simple in assembly | 
| 08/28/1990 | US4951789 Clutch assembly | 
| 08/21/1990 | US4950214 Differential drive | 
| 08/21/1990 | US4949828 Apparatus and method for sensing clutch slippage | 
| 08/16/1990 | EP0382639A1 Electromagnetic clutch | 
| 07/18/1990 | EP0377643A1 Mechanical drive for the charging blower of internal combustion engines. | 
| 07/11/1990 | CN1008765B Electromagnetic clutch | 
| 07/11/1990 | CN1008764B Electromagnetic clutch | 
| 07/03/1990 | US4938327 Motor-powered drive device | 
| 06/27/1990 | EP0374268A1 Automatic device for taking up play in an electro-magnetically actuated clutch and/or brake unit | 
| 06/26/1990 | US4936428 Drive transmission for a vehicle | 
| 06/19/1990 | US4935713 Field coil assembly for an electromagnetically actuated clutch | 
| 06/05/1990 | US4930608 Torque converter and clutch control with piezoelectric devices | 
| 05/30/1990 | EP0370624A1 Electromagnetic clutch | 
| 05/29/1990 | US4928804 Free wheel hub clutch | 
| 05/22/1990 | US4926992 Torque-transmitting assembly | 
| 05/03/1990 | DE3836457A1 Torque transmission unit |