| Patents for F16D 27 - Magnetically-actuated clutches; Control or electric circuits therefor (4,969) |
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| 07/08/1998 | CN2285851Y 电磁离合器 Electromagnetic clutch |
| 07/07/1998 | US5775583 With an internal combustion engine |
| 06/17/1998 | EP0848180A1 Electromagnetic coupling device |
| 06/17/1998 | EP0848178A2 Driveline clutch with unidirectionally applied ball ramp |
| 06/16/1998 | US5765671 Electric power unit and power transmitting unit for electric vehicles |
| 06/11/1998 | WO1998025042A1 Friction clutch with low declutch force |
| 06/09/1998 | US5762173 Electromagnetic clutch |
| 05/27/1998 | CN2282615Y Automatic clutch of air compressor for vehicle |
| 05/26/1998 | US5755059 Solenoid operated clutch for powered sliding door |
| 05/14/1998 | DE19749681A1 Automatic gearbox for motor-vehicle with manual transmission decoupling |
| 05/13/1998 | EP0841497A2 Electromagnetic clutch |
| 05/12/1998 | US5751202 Electromagnetic coupling device |
| 05/12/1998 | US5749710 Refrigerant compressor with rotation detecting means |
| 05/06/1998 | CN1180799A Electromagnetic clutch |
| 05/06/1998 | CN1180798A Electromagnetic clutch |
| 04/29/1998 | CN1180145A Transmission shifting mechanism with ball ramp actuator |
| 04/15/1998 | EP0836026A2 Electromagnetic clutch |
| 04/15/1998 | CN1179125A Safety device for electricity driven hand tools, in particular circular and compass saw |
| 04/14/1998 | US5739611 Electro-magnetic clutch with mechanism |
| 04/14/1998 | US5739605 Bi-stable clutch |
| 04/08/1998 | EP0834978A1 Bobbin for electromagnet of electromagnetic clutch |
| 04/08/1998 | EP0834888A1 Electromagnet in which a coil member is inclined in an annular groove of a core |
| 04/07/1998 | US5735375 Nitrocarburized component for an electromagnetic friction clutch assembly |
| 04/02/1998 | WO1998013614A1 Friction clutch with electromechanical actuator, in particular for motor vehicle |
| 03/25/1998 | EP0719389B1 Control device, particularly for a motor vehicule clutch |
| 03/19/1998 | DE19740236A1 Electromagnetic clutch for compressor for vehicle air conditioning |
| 03/19/1998 | DE19740230A1 Electromagnetic clutch for compressor for vehicle air conditioning |
| 03/18/1998 | CN1176352A Low Inertia ball ramp actuator |
| 03/11/1998 | EP0828098A2 Device for actuating a change-speed gearbox shift and a master clutch engagement |
| 03/11/1998 | EP0828085A2 Automatic clutch |
| 02/25/1998 | EP0825356A2 Ball ramp actuator |
| 02/25/1998 | CN1174140A Clutch ball ramp actuator to maintain state upon loss of power |
| 02/24/1998 | US5720375 Coupling device for use in differential gear devices |
| 02/17/1998 | US5718653 Differential assembly for transfer cases and vehicle drivelines |
| 02/03/1998 | US5713446 Low inertia ball ramp actuator |
| 01/28/1998 | EP0821176A1 Electromagnetic coupling device |
| 01/27/1998 | US5711405 Spring clutch mechanism and a clutch mechanism for use in a paper feeding apparatus |
| 01/22/1998 | WO1998002670A1 Controlled force actuator system |
| 01/14/1998 | CN1170098A Electromagnetic clutch |
| 01/14/1998 | CN1170097A Electromagnetic clutch |
| 01/13/1998 | US5708955 Method of manufacturing a component for an electromagnetic friction clutch assembly |
| 01/08/1998 | DE19627145A1 Method of actuating loop-spring clutch |
| 01/06/1998 | US5704460 Friction clutch assembly for a motor vehicle with a clutch actuator |
| 01/06/1998 | US5704444 Adaptive vehicle drive system for extreme operating conditioning |
| 12/31/1997 | CN1168953A Driveline retarder with ball ramp loaded friction plates |
| 12/23/1997 | US5699888 Modulating clutch having passive torque throughout threshold |
| 12/18/1997 | DE19724490A1 Torque coupling for transmission in four-wheeled vehicle |
| 12/11/1997 | DE19723394A1 Operating device for controlling an operable control element of a vehicle transmission |
| 12/11/1997 | DE19723393A1 Operating device for controlling an operable control element of a vehicle transmission |
| 12/10/1997 | EP0811782A2 Vibration damper |
| 12/09/1997 | US5695037 Motor vehicle clutch assembly having a hydraulic actuator for a friction clutch of a motor vehicle |
| 12/04/1997 | DE19722688A1 Compressor, e.g. for use in automobile air conditioning |
| 12/03/1997 | EP0810384A1 Nitrocarburized component for an electromagnetic friction clutch assembly |
| 12/02/1997 | US5692591 Electromagnetic coupling device |
| 11/27/1997 | WO1997044595A1 Core for electromagnetic clutch |
| 11/26/1997 | EP0809049A1 Transmission shifting mechanism with ball ramp actuator |
| 11/19/1997 | CN2268147Y Active magnetic powder loader |
| 11/18/1997 | US5687823 Electromagnetic clutch |
| 11/18/1997 | US5687822 Electromagnetic spring clutch |
| 11/13/1997 | DE19710365A1 Reibungskupplung mit einem Stellantrieb Friction clutch with an actuator |
| 11/12/1997 | EP0806583A1 Electromagnetic clutch |
| 11/12/1997 | CN2267349Y Clutches |
| 11/06/1997 | WO1997040995A1 Solenoid operated clutch for powered sliding door |
| 11/04/1997 | US5683299 In an automobile air conditioning system |
| 10/30/1997 | DE19711015A1 Ausgleichsgetriebeanordnung für Transfer-Getriebe im Antriebsstrang eines Fahrzeugs The differential gear assembly for transfer gear in the drive train of a vehicle |
| 10/28/1997 | US5680916 Motor vehicle clutch assembly having a hydraulic actuator which hydraulic actuator has a transmission |
| 10/22/1997 | EP0802343A1 Clutch ball ramp actuator to maintain state upon loss of power |
| 10/21/1997 | US5678673 Motor vehicle clutch assembly having a hydraulic actuator, which hydraulic actuator has a clutch position regulating system |
| 10/21/1997 | US5678672 Torque transmission device, such as a clutch |
| 10/21/1997 | US5678671 Motor vehicle clutch assembly having an actuator device, which actuator device has a clutch motion blocking system |
| 10/08/1997 | EP0800016A2 Switchable device acting as a brake or clutch such as a friction brake or clutch |
| 09/17/1997 | EP0795432A2 Method for mounting two auxiliary machines to automobile and power transmission device |
| 09/17/1997 | EP0795071A1 Centrifugal clutch for power door locks |
| 09/16/1997 | US5667050 Electromagnetic coupling apparatus |
| 09/04/1997 | DE19708287A1 Transmission torque estimation for clutch of power transmission system in motor vehicle |
| 09/03/1997 | EP0793034A2 A self holding type connecting device |
| 09/03/1997 | EP0793033A1 Driveline retarder with ball ramp loaded friction plates |
| 09/02/1997 | US5662553 Electromagnetic clutch and engine control |
| 08/26/1997 | CA2116411C Connecting system |
| 08/07/1997 | DE19700935A1 Operating apparatus for constituents of power train in motor vehicle |
| 07/31/1997 | DE19602910A1 Disengageable coupling between two shafts one of which is driven by motor |
| 07/29/1997 | US5651437 Clutch ball ramp actuator to maintain state upon loss of power |
| 07/10/1997 | DE19600244A1 Reibungskupplung mit einem Betätigungselement A friction clutch having an actuating element |
| 07/02/1997 | EP0781676A2 A power driving system, electric power unit and power transmitting unit for electric vehicles |
| 07/02/1997 | CN1035343C Electromagnetic clutch and electromagnetic brake |
| 07/01/1997 | US5642798 Electromagentic compressor clutch with combined torque cushion and armature cooling |
| 07/01/1997 | US5642797 Molded plastic rotor assembly for electromagnetic friction clutch |
| 07/01/1997 | US5642560 Method of manufacturing an electromagnetic clutch |
| 07/01/1997 | CA2098002C Power assist system for vehicle |
| 06/11/1997 | CN1035128C Electromagnetic clutch and electromagnetic brake |
| 06/11/1997 | CN1035127C Unit for fastening yoke and coil of electric magnetic clutch |
| 06/03/1997 | US5634867 Main clutch reengagement control for a double clutch downshift |
| 05/28/1997 | CN2254970Y Electromagnetic clutch and transmission means |
| 05/27/1997 | US5632366 Electromagnetic clutch with improved torque cushion |
| 05/07/1997 | DE19613763C1 Friction brake or friction clutch |
| 04/15/1997 | US5620071 Electrically controlled force transmitting method and electrically controlled force transmitting apparatus |
| 03/11/1997 | US5609232 Electromagnetic clutch with permanent magnet return mechanism |
| 03/11/1997 | US5609219 On demand vehicle drive system |
| 02/25/1997 | US5605201 On demand vehicle drive system |
| 02/11/1997 | US5601176 Armature assembly in an electromagnetic coupling device |