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