Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16D - Couplings for transmitting rotation; Clutches; Brakes › F16D 43 - Internally controlled automatic clutches
Patents for F16D 43 - Internally controlled automatic clutches (4,585)
10/1990
10/30/1990US4966268 Driving power transmission device
10/30/1990US4966266 Clutch for automobile door lock actuator
10/24/1990EP0393285A1 Coupling device for power transfer
10/17/1990CN2063995U Friction automatic clutch
10/10/1990EP0391722A2 Viscous clutch assembly for torque transmission in motor vehicle
10/02/1990US4960194 Centrifugal clutch
10/02/1990US4960190 Fluid pressure clutch
10/02/1990US4960010 Drive and locking system
09/1990
09/19/1990CN1009677B Failsafe fan clutch
09/18/1990US4957320 Methods and apparatus for mechanically intelligent grasping
09/18/1990US4957195 Hydraulic device for an automatic transmission
09/12/1990EP0386744A2 Sawing machine
09/12/1990EP0386729A1 Automatically disengageable hydraulic overload clutch
08/1990
08/22/1990EP0292524B1 Single revolution clutch
08/21/1990US4949826 Spring clutch
08/16/1990EP0382149A1 Power screw driver
08/16/1990EP0381787A1 Improvements in wrenches
08/14/1990US4947977 Apparatus for supplying electric current and compressed air
08/14/1990US4947714 Low-noise screwing tool coupling
08/09/1990DE4003823A1 Four-wheel drive vehicle - uses multiplate clutch with adjustment system to give torque limitation
08/08/1990EP0381607A1 Bi-directional anti-return mechanism
08/08/1990EP0381544A1 Certrifugal clutch for actuating the lock of a door
08/08/1990EP0381505A1 Control coupling for torque transmission
08/07/1990US4946011 Shaft-turning device with hydro-mechanical overrunning clutch
08/02/1990DE3917986C1 Centrifugal bridging clutch for hydrodynamic torque converters - has resetting spring assemblies with temp.-dependent operation, with increased rigidity at temp. reduction
08/01/1990EP0380101A2 Driving power transmission system for vehicle
07/1990
07/31/1990US4944379 Torque limiter
07/31/1990US4944377 Safety coupling
07/31/1990CA1272046A1 Gear protection system for grinding mills
07/24/1990US4943268 Automatic two-speed transmission for the drive of auxiliary units of a motor vehicle engine
07/24/1990US4942952 Centrifugal clutch
07/10/1990US4940125 Drive mechanism in part-time four-wheel drive vehicle
07/04/1990CN1043549A Power saving safety coupling
07/03/1990US4938306 Four-wheel-drive vehicle having a torque transmission coupling for always transmitting the torque
07/03/1990US4937957 Torsional limiting device for a vehicular ditching apparatus
06/1990
06/19/1990US4934500 Fluid pressure releasing device for overload apparatus
06/14/1990WO1990006278A1 A rope block
05/1990
05/29/1990US4928802 Overload release clutch for the transmission of rotary movement between shafts
05/22/1990US4926986 Centrifugal clutch for an actuator for rendering inoperative an automobile vehicle door latch
05/16/1990EP0368526A1 Clutch
05/15/1990US4924989 Automatic clutch control system for coupling two rotating shafts
05/08/1990US4923320 Disengageable coupling
05/01/1990US4921061 Electric power steering apparatus
04/1990
04/24/1990US4919244 Oil-bath mechanical drive box with input and output shafts and with automatic and/or driven devices housed therein and inserted in the drive
04/17/1990US4917324 Webbing retractor
04/17/1990US4917225 Thermally engaged centrifugal clutch
04/11/1990EP0363013A1 Thermally engaged centrifugal clutch
04/04/1990EP0361730A1 Torque-limiting clutch
04/04/1990EP0361030A1 Friction clutch
03/1990
03/28/1990EP0359992A2 Low noise clutch for a screw driver
03/27/1990US4911274 Safety coupling
03/22/1990DE3916341A1 Overload clutch with primary and secondary parts - has cavities to accommodate balls which moves at critical load
03/21/1990EP0358966A2 Methods and apparatus for mechanically intelligent grasping
03/20/1990US4909371 Four wheel driving power
03/20/1990US4909364 Latching failure detection mechanism for rotary drive systems
03/20/1990US4909363 Unidirectional no-back device
03/20/1990US4909344 Arrangement for the drive of a motor vehicle
03/20/1990CA1266840A1 Power transmission device
03/08/1990WO1990002030A1 Methods and apparatus for mechanically intelligent grasping
03/06/1990US4905808 Torque transmission device for a four-wheel drive vehicle
02/1990
02/27/1990US4903810 Clutch shoe construction and method of making same
02/27/1990US4903804 Clutch, particularly for an automotive vehicle
02/22/1990WO1990001640A1 Friction clutch
02/21/1990EP0354988A1 Re-engageable safety coupling with equally spaced blocking elements
02/20/1990US4901836 Settable slip clutch
02/20/1990US4901831 Clutch
02/06/1990US4898265 Torque limiter
01/1990
01/30/1990US4896755 Overload clutch
01/25/1990DE3824372A1 Transmission with overload protection, particularly for chain drives in mining machines, especially coal planes
01/24/1990EP0351510A1 Two speed automatic IC engine auxiliary drive
01/17/1990CN1038864A Automatic mechanical clutch
01/11/1990WO1990000231A1 A torque-limiting coupling device
01/10/1990EP0350044A1 Driving power transmission device
01/09/1990US4892175 Wrap spring clutch/brake apparatus with helper clutch mechanism
01/03/1990EP0349482A2 Motor-driven hand tool
01/02/1990US4890510 Center differential for four-wheel drive vehicle
12/1989
12/26/1989US4889217 Motor vehicle clutch for a mechanical, multiple-speed automatic transmission
12/26/1989US4889215 Anti-overload centrifugal clutch
12/13/1989EP0345537A1 Automatic safety clutch for rotation transmission between shafts
12/05/1989US4884670 Variable compliance device
11/1989
11/28/1989US4882950 Drive line for four wheel drive vehicles
11/28/1989CA1263323A1 Overload clutch with automatic reset
11/14/1989US4881018 Manually assistable electric driving device
11/14/1989US4880407 Cone clutch
11/08/1989EP0340249A1 Overload apparatus
11/08/1989CN1005744B Clutch for safety catch of drive system for agricultural machinery
11/07/1989US4878566 Method and mechanism for selectively transmitting and interrupting delivery of power
10/1989
10/31/1989US4876918 High speed differential unit
10/04/1989EP0335782A1 Clutch, especially for motor vehicle
10/04/1989EP0334866A1 Drive and locking system.
10/03/1989US4871299 Screw compressor unit including a centrifugal clutch
10/03/1989US4870875 Driving device for auxiliary device
09/1989
09/28/1989DE3807899A1 Motor vehicle with main power axle and engageable power axle
09/19/1989US4867058 Document transport and printing apparatus
09/12/1989US4865172 Combination brake and inching device
09/12/1989US4865082 Pacing motion for a textile machine
08/1989
08/22/1989US4858740 Overload release clutch
08/15/1989US4856637 Centrifugal cone clutch
08/15/1989US4856632 Safety clutch for rotating drives
08/08/1989US4854434 Hub clutch
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