| Patents for F16D 27 - Magnetically-actuated clutches; Control or electric circuits therefor (4,969) |
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| 11/22/1988 | US4785925 Mechanical clutch |
| 11/17/1988 | DE3714211A1 Stelleinrichtung mit zwei federspeichern Adjusting device with two spring-store |
| 11/02/1988 | CN88101511A Method for manufacturing disc used to make clutch rotor for electromagnetic clutch |
| 11/01/1988 | US4782411 Coupling device for transmitting axial movement to a rotatable body |
| 10/26/1988 | EP0287717A1 Spring clutch |
| 10/11/1988 | US4776441 Free wheel hub clutch device |
| 10/06/1988 | WO1988007639A1 Arrangement of an electromagnet positive clutch |
| 10/05/1988 | EP0285244A1 Electromagnetically controlled spring clutch mechanism |
| 09/29/1988 | DE3808066A1 Arrangement of an electromagnetic toothed clutch |
| 09/29/1988 | DE3700699C1 Electromagnetically operated clutch |
| 09/27/1988 | US4773518 Electromagnetic clutch |
| 09/14/1988 | CN88201103U 给棉电磁离合器 Electromagnetic clutch for cotton |
| 09/14/1988 | CN88200763U Magnetic over-load protector |
| 08/30/1988 | US4766985 Power clutch system |
| 08/11/1988 | WO1988005958A1 Field core |
| 08/11/1988 | WO1988005876A1 Electromagnetic spring clutch |
| 08/04/1988 | DE3702114A1 Electromagnetic clutch |
| 08/03/1988 | EP0277049A1 Method of controlling a motor-actuated clutch |
| 08/02/1988 | US4760898 Armature assembly |
| 07/19/1988 | US4757888 Electro magnetic clutch with a rotation detector for a refrigerant compressor |
| 07/13/1988 | EP0274119A2 Control device for a positive coupling |
| 06/23/1988 | DE3642013A1 Electromagnetically actuated brake |
| 06/15/1988 | EP0271426A1 Method of manufacturing a multimetallic article |
| 06/15/1988 | EP0271425A1 Multimetallic article of manufacture |
| 06/15/1988 | CN87215025U 电磁离合器 Electromagnetic clutch |
| 06/15/1988 | CN87106854A Electromagnetic clutch with impact absorbing connector |
| 06/14/1988 | US4750596 Control mechanism for a coupling device such as a clutch, variable speed drive, brake or the like |
| 06/07/1988 | US4749073 Soft-start electromagnetic coupling |
| 06/01/1988 | EP0269527A1 Four-wheel transmission device |
| 05/17/1988 | US4744450 Device for maintaining a clutch release bearing in contact with a clutch cover assembly at all times |
| 05/17/1988 | US4744449 Compact electromagnetic tooth clutch |
| 04/27/1988 | CN87106217A Electromagnetic clutch having high torque transfer |
| 04/20/1988 | CN87208482U Friction type electromagnetic clutch with sliding ring |
| 04/05/1988 | US4735114 Control system for vehicle with engine and continuously variable transmission |
| 03/31/1988 | DE3632770A1 Differential for vehicles with engageable all-wheel drive |
| 03/29/1988 | US4733577 Electromagnetically actuated locking clutch for differential gears of motor vehicles |
| 03/23/1988 | EP0260399A2 Clutch actuating system |
| 03/23/1988 | CN87104920A 电磁离合器 Electromagnetic clutch |
| 03/01/1988 | US4727974 Electromagnetic clutch with improved frictional surfaces |
| 02/23/1988 | USRE32610 Electric actuators |
| 02/11/1988 | DE3625976A1 Liquid friction clutch |
| 02/03/1988 | CN87104822A 电磁离合器 Electromagnetic clutch |
| 01/20/1988 | CN87104795A Clutch rotor for electromagnetic clutch and method for producing thereof |
| 01/12/1988 | US4718529 Friction face for a magnetic coupling |
| 01/12/1988 | US4718526 Electromagnetic spring wound clutch for a refrigerant compressor |
| 01/12/1988 | CA1231313A1 Magnetically synchronized clutch apparatus |
| 12/16/1987 | EP0249490A2 Yoke locking mechanism for electromagnetic clutches |
| 12/16/1987 | EP0249489A2 Electromagnetic clutch |
| 11/10/1987 | US4705973 Electromagnetic clutch with spiral plated surfaces to improve frictional contact |
| 11/10/1987 | CA1229055A1 Double acting drive mechanism |
| 11/03/1987 | US4704554 Clutch mechanisms with improved electromagnetic means, spring supports and assembly versatility |
| 11/03/1987 | US4703841 Adjustable electromagnetic clutch brake |
| 10/28/1987 | EP0242982A1 Electromagnetically controlled spring clutch mechanism |
| 10/22/1987 | DE3612167A1 Fan arrangement, especially for the cooling of water-cooled internal combustion engines |
| 10/07/1987 | CN87102428A 电磁离合器 Electromagnetic clutch |
| 09/30/1987 | EP0239401A1 Electromagnetic clutch |
| 09/30/1987 | EP0238659A1 Quick disconnect mechanism |
| 09/22/1987 | US4694945 Electromagnetic clutch with an improved magnetic rotatable member |
| 09/22/1987 | US4694943 Ground clutch assembly with dynamic engagement and disengagement |
| 09/15/1987 | CA1226829A1 Electromagnetic integral fan clutch |
| 09/09/1987 | EP0235665A2 Coupling device |
| 09/09/1987 | CN86101267A Structure of generating compressor set |
| 09/09/1987 | CN86101262A Permanent-magnet-field generating compressor set regulated by use of direct current |
| 08/27/1987 | DE3605586A1 Magnet for permanent-magnet couplings (clutches), permanent-magnet brakes or the like |
| 08/26/1987 | CN86108241A Clutch control system and clutch assembly using same |
| 08/12/1987 | CN87100601A Electromagnetic dutch |
| 08/11/1987 | US4685550 Quick disconnect mechanism |
| 08/11/1987 | US4685202 Method of forming a coupling disc for an electromagnetic coupling |
| 08/04/1987 | US4684000 Power transmission disconnect device with an operational interlock |
| 07/15/1987 | EP0228858A1 Clutch assembly |
| 07/15/1987 | EP0228544A1 Clutch control system and clutch assembly using same |
| 07/15/1987 | EP0228380A1 Electromagnetically-operated locking clutch for motor vehicle differential gears. |
| 07/08/1987 | CN86106196A 电磁式离合器 Electromagnetic clutch |
| 07/01/1987 | EP0226999A2 Throttle actuator for an internal combustion engine |
| 06/09/1987 | US4671400 Wear take-up assembly for the actuating arrangement of a coupling device such as a clutch |
| 06/03/1987 | EP0224454A2 An electromechanical device for manual control of a clutch in a motor vehicle |
| 06/02/1987 | US4669295 Method of manufacturing a magnetic rotatable member for an electromagnetic clutch |
| 05/12/1987 | US4664238 Electromagnetic coupling device |
| 05/12/1987 | US4664236 Electrically controlled, progressive, frictional, torque transmitting device |
| 05/05/1987 | US4662492 Method and system to trigger release of a safety disconnect clutch |
| 04/30/1987 | DE3537834A1 Electromagnetic coupling |
| 04/29/1987 | EP0220092A1 Control device for a coupling means such as a clutch or a gear box or a brake or the like |
| 04/29/1987 | CN86106158A 电磁式离合器 Electromagnetic clutch |
| 04/09/1987 | WO1987002106A1 Quick disconnect mechanism |
| 04/01/1987 | EP0216514A1 Electromagnetic clutches |
| 04/01/1987 | EP0215962A1 Electromagnetically engaged or disengaged clutch or brake |
| 03/31/1987 | US4654551 Permanent magnet excited alternator compressor with brushless DC control |
| 03/24/1987 | US4651856 Torque limiting clutches controlled by permanent magnet means |
| 03/24/1987 | US4651855 Automatic clutch control device |
| 03/24/1987 | CA1219536A1 Clutch mechanism |
| 03/17/1987 | US4650056 Power actuator for a machine element such as a clutch |
| 03/10/1987 | US4649458 Control circuits for electromagnetic coupling apparatus |
| 03/10/1987 | US4648498 Motor-operated clutch |
| 02/24/1987 | CA1218315A1 Electric actuators |
| 02/10/1987 | US4642031 Alternator-compressor construction |
| 01/27/1987 | US4638899 Simplified method of securing the clutch spring to the torque input drum of a spring clutch, and resulting mechanism |
| 01/27/1987 | US4638898 Clutch control system and clutch assembly using same |
| 01/13/1987 | US4636679 Piezoelectrically driven fast response high-torque clutch unit |
| 01/13/1987 | US4635774 Electromagnetic coupling device |
| 01/13/1987 | CA1216440A1 Variable capacity flywheel mechanism |