Patents for F16D 13 - Friction clutches (12,158)
03/1981
03/10/1981US4254541 Method of making clutch housing and pulley assembly
02/1981
02/24/1981US4252227 Torsional vibration damper and clutch assembly
02/24/1981US4252224 Clutch employing constant force springs
02/17/1981US4250765 Force transmitting arrangement
02/17/1981CA1095844A1 Clutch with coolant flow control means
02/11/1981EP0023790A1 Friction clutch
02/10/1981US4249396 Flexible coupling
01/1981
01/27/1981CA1094473A1 Torsion spring clutch
01/22/1981WO1981000141A1 Two-stage coaxial spring damper
01/20/1981CA1093981A1 Wet brake or clutch
01/13/1981US4244454 Cone clutch
01/07/1981EP0022071A1 Friction clutch with disc and method of producing same
01/06/1981US4243129 Device for tightening a screw joint
12/1980
12/30/1980US4241820 Clutch assembly
12/30/1980US4241819 Clutch pressure plate noise reduction
12/24/1980WO1980002867A1 Coaxial spring damper drive
12/16/1980US4239098 Hydraulically damped automatic play compensation device for motor vehicle clutches
12/10/1980EP0020056A2 Improvements in or relating to twin plate friction clutches
12/09/1980US4238019 Friction clutch
12/09/1980US4238013 Contact improver for clutch of a slip limiting differential
12/02/1980US4236620 Double clutch assembly
11/1980
11/26/1980EP0019526A1 Torsion damping device, in particular a friction clutch plate especially for a motor vehicle
11/26/1980EP0019525A1 Torsion damping device, in particular a friction clutch plate especially for a motor vehicle
11/18/1980US4234068 Torsion damping assembly especially for a friction clutch plate assembly
11/11/1980US4232770 Drive coupling
11/04/1980US4231456 Clutch releasing device
10/1980
10/21/1980US4228883 Automatic wear adjuster for Belleville spring clutches
10/21/1980CA1088006A1 Belleville damper for torque transmitting coupling device
10/15/1980EP0017288A1 Adjustable torsion-spring clutch
10/15/1980EP0017194A1 Automatic slack adjuster for a hydraulically acting device
10/14/1980US4227603 Device for automatic compensation of wear in friction drive clutches of motor vehicles
10/14/1980CA1087504A1 Variable controlled spring pressure lock
09/1980
09/30/1980US4225028 Self-adjusting release mechanism with adjustment limiting means
09/30/1980US4225026 Clutch mechanism for automatic power transmission
09/30/1980US4225025 Friction clutch
09/23/1980US4223776 Friction clutch plate assembly with torsion damping hub
09/23/1980CA1086250A1 Fabricated pressure plate
09/23/1980CA1086108A1 Device for tightening a screw joint
09/23/1980CA1086107A1 Device for tightening a screw joint
09/16/1980US4222476 Torsion damping device for friction plate having a flexible center
09/16/1980CA1085754A1 Wear ring
09/09/1980US4221284 Clutch and brake assembly for implement drive
09/03/1980EP0015204A1 Torsional vibration damper, particularly clutch plate for motor vehicle
09/03/1980EP0015203A1 Torsional vibration damper, particularly clutch plate for motor vehicle
09/02/1980CA1084859A1 Helical spring clutch
08/1980
08/12/1980CA1083507A1 Self-adjusting clutch release bearing carrier assembly
08/12/1980CA1083505A1 Dump valve for wet clutch
07/1980
07/29/1980US4214653 Friction clutches
07/29/1980CA1082622A1 Two piece driven plate assembly
07/15/1980US4212379 Conical clutch
07/08/1980US4211315 Cover assembly for a diaphragm spring clutch having diaphragm spring centering means independent and distinct from assembly means therefor
07/08/1980CA1081146A2 Drive connection for the pressure plate of a friction clutch
07/01/1980US4210234 Torsional vibration damper
07/01/1980US4210233 Clutch assembly
07/01/1980US4210232 Clutch mechanisms with two clutch plates
06/1980
06/17/1980US4207972 Automatic wear compensator for Belleville spring clutches
06/10/1980CA1079208A1 Automatic slack adjuster-pushrod connection
06/03/1980CA1078765A1 Clutch spring mounting arrangement
06/03/1980CA1078763A1 Actuator assembly employing a spring clutch mechanism
05/1980
05/27/1980CA1078314A1 Drive connection for the pressure plate of a friction clutch
05/13/1980US4202432 Clutch disk for use in automobile
05/13/1980CA1077418A1 Friction clutches
04/1980
04/29/1980US4200176 Clutch assembly
04/29/1980CA1076500A1 One piece stamped clutch hub
04/29/1980CA1076391A1 Oil filled multiple discs for a torque transmitting device
04/22/1980US4199046 Brake actuator for bicycles and the like
04/15/1980US4197931 Clutch friction plate and damper spring construction
04/01/1980US4195719 Construction of friction clutches
03/1980
03/25/1980US4194610 Wear compensated electromagnetic clutch device
03/18/1980US4193483 Latch operated coil spring clutch
03/18/1980CA1073827A1 Sump oil transfer system
03/11/1980US4192413 Driven plates for friction clutches
03/11/1980CA1073378A1 Mechanism for maintaining contact between the driving side of torque transfering surfaces of a first rotatable member and the driven side of matching torque transfering surfaces of a second rotatable member
03/04/1980US4191285 Wear compensator for Belleville spring clutch
03/04/1980US4191283 Helical spring coupling with programmable control collar
03/04/1980US4191282 Device for tightening a screw joint
03/04/1980US4191279 Self lubricating one way coupling
02/1980
02/26/1980US4190142 Torsion-damping assemblies with two-part hubs e.g. for friction clutches
02/19/1980US4189043 Automatic self-adjusting plate type clutch
02/19/1980US4189040 Helical spring clutch
02/19/1980US4189039 Method of indexing a spring clutch
02/19/1980US4189038 Drive coupling and clutches
02/19/1980US4188806 Torsional vibration damper assembly
01/1980
01/29/1980US4185728 Clutch disc with variable deflection rate vibration damper
01/22/1980US4184578 Diaphragm spring clutches
01/08/1980CA1069448A1 Clutch and damper assembly
01/01/1980US4181209 Clutch assembly with wear compensation adjustment
01/01/1980US4181208 Vibration damper with three sets of springs in parallel
12/1979
12/11/1979US4177888 Friction clutch plate with two concentric hubs for damping
12/04/1979CA1067433A1 Adjustable clutch assembly
11/1979
11/20/1979CA1066526A1 Retainer ring and splined member assembly
11/13/1979CA1066203A1 Brake actuator for bicycles and the like
11/06/1979US4173269 Wet brake or clutch
10/1979
10/16/1979US4171038 Clutch unit
10/02/1979US4169527 Friction fan clutch
09/1979
09/18/1979US4167989 Self adjusting device for a disc brake
08/1979
08/21/1979CA1060818A1 Sealed oil-filled clutch
07/1979
07/31/1979CA1059457A1 Release assistor of a friction clutch
07/31/1979CA1059456A1 Automatic clutch wear adjuster
07/24/1979US4162002 Friction clutch