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