Patents for F16D 35 - Fluid clutches in which the clutching is predominantly obtained by fluid adhesion (1,861)
05/1996
05/30/1996DE4441808A1 Hydraulic friction clutch for automobile cooling fan
05/15/1996DE4441039C1 Fluid friction coupling with cooling air fan
05/08/1996EP0680570A4 Selective drive fluid coupling.
04/1996
04/30/1996US5511643 Viscous fluid coupling and improved fluxring for use therein
04/23/1996US5509516 Viscous fluid coupling
04/11/1996DE4435490A1 Viscous fan coupling with pressure-tight storage chamber
04/02/1996US5503763 Electroviscous liquid
03/1996
03/26/1996US5501183 Temperature sensitive fluid fan coupling
03/20/1996CN2222829Y Counter regulation type liquid viscosity speed-regulating clutch
03/19/1996US5499706 Viscous fluid clutch with auxiliary reservoir
03/14/1996WO1996007836A2 Magnetorheological fluid devices and process of controlling force in exercise equipment utilizing same
03/14/1996CA2199496A1 Magnetorheological fluid devices and process of controlling force in exercise equipment utilizing same
03/13/1996EP0682754A4 Vehicle drivetrain hydraulic coupling.
03/12/1996US5497868 Viscous fluid clutch
03/07/1996DE3844923C2 Viscous fluid clutch for IC engine cooling fan
02/1996
02/15/1996WO1996004488A1 Limited fixed torque slip coupling
02/01/1996DE19524104A1 Viscous coupling esp. for vehicle
01/1996
01/16/1996US5484045 Fluid clutch
01/11/1996DE4424255A1 Torque transmitting clutch between two relatively rotary parts
01/11/1996DE4419232C1 Visco:coupling in transmission train of vehicle
12/1995
12/20/1995CN2215627Y Hydraulic clutch
12/14/1995DE4436237C1 Drive mechanism for vertically movable gates especially roller gates
11/1995
11/28/1995US5470498 Polymeric salts as dispersed particles in electrorheological fluids
11/22/1995EP0682754A1 Vehicle drivetrain hydraulic coupling
11/15/1995CN1111733A Method and device for controlling a coupling
11/09/1995WO1995030101A1 Fan clutch construction and method of making
11/09/1995CA2188564A1 Fan clutch construction and method of making
11/08/1995EP0680570A1 Selective drive fluid coupling
10/1995
10/31/1995US5462687 Electroviscous fluid based on polyether acrylates as disperse phase
10/26/1995DE4413997A1 Viscous drive coupling
10/04/1995CN1109423A Vehicle drivertrain hydraulic coupling
10/03/1995US5454457 Torque coupling device
09/1995
09/26/1995US5452782 Temperature sensitive fluid-type fan coupling device
09/08/1995WO1995023931A1 Hydraulic coupling for vehicle drivetrain
08/1995
08/10/1995DE4406173C1 Viskokupplung Viscous coupling
08/03/1995DE4402213A1 Viscous coupling for vehicle
08/01/1995US5437806 Electrorheological fluids containing polyanilines
07/1995
07/25/1995US5435932 Electrorheological fluids containing eletronically conductive polymers
07/18/1995US5433304 Viscous coupling by-pass element having variable drive capability
07/11/1995US5431603 Transfer case having selective drive fluid coupling
06/1995
06/29/1995DE4344085A1 Electromagnetically controlled fluid coupling
06/29/1995DE4343917A1 Visco coupling with housing rotating on axle
05/1995
05/30/1995US5419417 Viscous coupling
05/16/1995US5415260 For use in a drive chain
05/16/1995US5415259 Fluid friction clutch with locking device
05/16/1995CA1335557C Fan drive clutch for internal combustion engine
05/11/1995DE4338163A1 Fluid friction coupling with means of securing against rotation
04/1995
04/20/1995DE4435186A1 Fluid clutch for an engine
04/20/1995DE4335342A1 Water-cooled fluid friction clutch
04/20/1995DE4335340A1 Drive device for a water pump
04/11/1995US5404978 Viscous coupling
04/11/1995US5404977 Fluid friction coupling
03/1995
03/30/1995DE4432492A1 Transmission of torques
03/28/1995US5400878 Rotary viscous damper
03/28/1995US5400823 Viscous fluid shear clutches and control valves therefor
03/22/1995CN2192762Y Hydraulic safety coupling
03/21/1995US5398793 Viscous coupling apparatus with opposing coined plates
03/21/1995US5398792 Clutch device
03/08/1995EP0641947A2 Drive device for a water-pump
03/02/1995DE4429695A1 Viscous coupling device
02/1995
02/22/1995EP0639723A1 Viscous fluid coupling
01/1995
01/19/1995WO1995002134A1 Transfer case having selective drive fluid coupling
01/18/1995CN2187705Y Liquid viscosity speed-regulating clutch
01/17/1995US5381761 Fan coupling for an engine of a vehicle
01/03/1995US5377798 Clutch plate with blocking wall for a viscous fluid clutch
11/1994
11/15/1994US5363948 Selective drive fluid coupling
09/1994
09/29/1994DE4406071A1 Torsional-force clutch
09/13/1994US5346044 Viscous coupling apparatus with coined plates and method of making the same
09/13/1994US5346043 Torque converter and viscous clutch
08/1994
08/16/1994US5338266 Differential transmission device and viscous coupler, especially for a motor vehicle
08/16/1994US5338258 Drive transmission couplings
08/09/1994US5336423 Polymeric salts as dispersed particles in electrorheological fluids
08/09/1994US5335765 Wet-type friction member with grooves shaped for improved oil film removing effect
08/04/1994WO1994017314A1 Selective drive fluid coupling
07/1994
07/20/1994EP0606254A1 Electroviscous liquid.
07/19/1994US5330040 Ringed cover and seal for a viscous fluid clutch and method of making
06/1994
06/29/1994EP0583336A4 Hydraulic slider coupling
06/28/1994US5323870 Adjustable viscous shear coupling for an all-wheel drive vehicle and a process for its control
06/23/1994DE4242666A1 Fluid friction clutch
06/21/1994US5322484 Locking differential with clutch activated by electrorheological fluid coupling
06/01/1994DE4239720A1 Fluid friction clutch mechanism - has coupling rod fixed to drive and driven members by ball joints to maintain cooling operation in emergency.
05/1994
05/24/1994US5314039 Drive assembly for a four wheel drive vehicle, having a disconnectable viscous coupling
05/11/1994EP0596073A1 Electrorheological fluids containing polymeric salts as dispersed particles
05/10/1994US5310388 Vehicle drivetrain hydraulic coupling
05/10/1994US5310382 Transmission device with a controlled viscous coupler, in particular for a motor vehicle
05/04/1994EP0595073A1 High temperature disengaging fluid coupling
04/1994
04/27/1994EP0593507A1 An electroviscous fluid based on polyether acrylates as disperse phase.
03/1994
03/22/1994US5295908 Spacing mechanism for the plates of a fluid friction coupling
02/1994
02/23/1994EP0583336A1 Hydraulic slider coupling.
01/1994
01/18/1994US5279402 Freewheeling device for four-wheel drive vehicles
01/11/1994US5277289 Fluid friction coupling
01/05/1994EP0576789A2 Fluid friction coupling
11/1993
11/24/1993CN2147387Y Pressing oil clutch
11/23/1993US5263563 Fluid-friction coupling
11/11/1993WO1993022409A1 Polymeric salts as dispersed particles in electrorheological fluids
11/11/1993CA2109927A1 Polymeric salts as dispersed particles in electrorheological fluids
11/09/1993US5259488 Fluid friction coupling
11/03/1993EP0567518A1 Quick-acting drive devices
11/02/1993US5257686 Viscous fluid coupling device
10/1993
10/06/1993EP0563342A1 Electrorheological fluids containing electronically conductive polymers
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