Patents for F16D 35 - Fluid clutches in which the clutching is predominantly obtained by fluid adhesion (1,861)
09/1993
09/30/1993WO1993019310A1 Vehicle drivetrain hydraulic coupling
09/29/1993EP0562226A1 Magnetically controlled viscous fluid coupling
09/29/1993EP0562067A1 Electrorheological fluids containing polyanilines.
09/28/1993US5248018 High temperature disengaging fluid coupling
09/01/1993EP0557808A1 Viscous fluid coupling and external actuator assembly therefor
08/1993
08/26/1993DE4204293C1 Auxiliary drive for four-wheel drive vehicle - is liquid filled friction coupling using thermostatically controlled radiator by=pass line in engine cooling water circuit
08/24/1993US5237965 Fluid coupling for a cooling fan of an internal combustion engine
08/10/1993CA1321117C Pressure generation and responsive mechanism
08/05/1993DE4302773A1 Wet friction part in automatic gearbox - has two sets of grooves at different angle at point between inner and outer gear
08/03/1993US5232075 Viscous coupling apparatus with coined plates
08/03/1993US5232074 Temperature sensitive fluid coupling
08/02/1993WO1993017253A1 Temperature responsive fluid fan coupling device
07/1993
07/07/1993EP0550413A2 Viscous fan drive control with integrated speed sensor
07/07/1993EP0549828A1 Rotary coupling for torque transmission
07/01/1993DE4142014A1 Hydraulic friction clutch - has stepped sections of different diameters on hub and shaft ends
06/1993
06/24/1993DE4142361A1 Viscous clutch for cooling fan in IC engine - has bleed hole on periphery of reservoir to provide controlled fluid flow to start fan operation
06/23/1993EP0547307A1 Fluid friction clutch
05/1993
05/05/1993EP0540006A2 Viscous fluid coupling and remote control assembly therefor
05/04/1993US5207305 Method and apparatus for incorporating hydrodynamic film to transfer or retard motion and dissipate heat
05/04/1993CA1317243C Driving power transmission device
04/1993
04/28/1993EP0538504A1 Process for controlling the viscous coupling of a system for distributing driving torque in an all-wheel drive vehicle with a controllable viscous coupling system
04/20/1993US5203439 Adjustable viscous shear coupling
04/14/1993CN1070994A Hydraulic slider coupling
04/13/1993US5201391 Driving apparatus for telescopic antenna and overload prevention clutch mechanism applicable to the same
04/11/1993WO1993007244A1 Electrorheological fluids containing polyanilines
04/11/1993WO1993007243A1 Electrorheological fluids containing electronically conductive polymers
04/11/1993CA2096130A1 Electrorheological fluids containing polyanilines
04/11/1993CA2093315A1 Electrorheological fluids containing electronically conductive polymers
04/06/1993CA1315839C Er fluid force transmission and conversion device with magnetic coupling
04/01/1993WO1993006199A1 Electroviscous liquid
04/01/1993CA2119257A1 Electroviscous liquid
03/1993
03/30/1993US5197583 Torque transmission device
03/25/1993DE4131142A1 Elektroviskose fluessigkeit Electroviscous fluessigkeit
03/25/1993DE4131046A1 Visco-ventilator coupling with emergency bridging - has, for emergency operation, direct connection between driven shaft and ventilator
03/18/1993DE4227630A1 Hydraulic seals for variable grip clutch - has seals attached between alternate clutch discs and with end discs with sliding seals
03/09/1993US5191915 Viscous fluid shear clutches and control valves therefor
03/02/1993US5190131 Fluid coupling having a pump seal
02/1993
02/23/1993US5188194 Drive assembly for a four wheel drive vehicle
02/04/1993DE4125026A1 Viscous clutch for IC engine cooling fan - uses inner gearing of tension ring for secure fixing without surface finishing bearing part
01/1993
01/20/1993EP0397790B1 Torque transmitting device
01/12/1993US5178251 Miniature vehicle drive train protection assembly
01/12/1993US5178249 Rotary coupling for torque transmission
01/05/1993US5176235 Viscous coupling apparatus
12/1992
12/29/1992US5174408 Drive assembly for a four wheel drive vehicle, having a disconnectable viscous coupling
12/23/1992WO1992022623A1 An electroviscous fluid based on polyether acrylates as disperse phase
12/23/1992CA2111219A1 An electroviscous fluid based on polyether acrylates as disperse phase
12/17/1992DE4119670A1 Elektroviskose fluessigkeit auf basis von polyetheracrylaten als disperse phase Electroviscous fluessigkeit on the basis of polyether as a disperse phase
11/1992
11/11/1992EP0512219A1 Fluid friction clutch with inner bimetallic control
11/10/1992US5162023 Viscous shear couplings and plates therefor
11/10/1992US5161659 Viscous fluid shear clutches and control valves therefor
11/10/1992US5161658 Viscous coupling
11/09/1992WO1992019881A1 Hydraulic slider coupling
11/03/1992US5160008 Adjustable viscous shear coupling
10/1992
10/28/1992EP0511068A1 Differential and viscous clutch transmission device particularly for motor vehicles
10/28/1992EP0511067A1 Controlled viscous fluid transmission device particularly for motor vehicles
10/27/1992US5158507 Transmission device with differential and coupling particularly for motor vehicles
10/20/1992US5156247 Connectable or disconnectable viscous coupling
10/07/1992CN2118201U Interlock speed regulating fluid clutch
10/06/1992US5152384 Viscous fluid coupling and remote control assembly therefor
10/06/1992US5152383 Viscous fluid coupling and external actuator assembly therefor
09/1992
09/22/1992US5149309 Differential transmission device and controlled-slip coupling
09/22/1992US5148900 Viscous coupling apparatus with coined plates and method of making the same
09/16/1992EP0503378A1 Fluid shear coupling with adjustable gap width
09/08/1992US5145470 Power delivering apparatus
09/03/1992DE4205225A1 Fluid coupling for engine's cooling fan - has drive mechanism and driven pat, with accumulator and operating chambers with engaging protuberances
08/1992
08/26/1992EP0499698A2 Ventilator drive with fluid friction coupling
08/18/1992US5139125 Temperature sensitive type fluid fan coupling apparatus
08/06/1992WO1992013209A1 Quick-acting drive devices
08/05/1992EP0496979A1 Controllable fluid shear coupling
08/04/1992US5134975 Thermostatically controlled hydraulic fan clutch
07/1992
07/28/1992US5133438 Viscous coupling with spacer rings
07/07/1992US5127503 Liquid friction coupling
06/1992
06/30/1992US5125491 Temperature sensitive type fluid fan coupling apparatus
06/16/1992CA1303523C Torque transmission device for a four-wheel drive vehicle
06/09/1992US5119923 Torque transmitting device
06/09/1992US5119921 Baffle wall for a cover of a viscous fluid clutch and method
06/09/1992US5119920 Temperature-controlled fan fluid coupling
06/02/1992US5117955 Temperature-controlled fluid friction coupling
05/1992
05/27/1992DE4037265A1 Fluid adhesion clutch esp. for vehicle engine-cooling fan - is operated by plunger coupled to arm of electromagnet armature plate through radial aperture in shaft
05/21/1992DE4036242A1 Fluid friction clutch for driving cool air ventilator - includes bimetal strip forming valve close member
05/19/1992US5113987 Fluid return channels for a cover of a viscous fluid clutch
05/12/1992US5111923 Ramped clutch plate for a viscous fluid clutch
05/06/1992EP0483774A1 Electroviscous fluid
05/05/1992US5109965 Temperature sensitive hydraulic fan coupling
04/1992
04/30/1992CA2054433A1 Electroviscous fluid
04/29/1992EP0482664A1 Electroviscous fluid
04/29/1992EP0482663A1 Electroviscous fluid
04/28/1992US5108639 Electrorheological fluid containing a base-treated polyanthine solid phase
04/27/1992CA2054216A1 Electroviscous fluid
04/26/1992CA2054267A1 Electroviscous fluid
04/21/1992US5105928 Magnetic clutch
04/15/1992EP0480731A1 Drive transmission coupling
04/15/1992EP0480175A1 Torque transmission device
04/08/1992EP0479639A1 Fluid shear coupling apparatus having variable characteristics
04/07/1992US5101951 Viscous coupling with plastic housing or hub with metallic retaining parts
04/07/1992US5101950 Fluid coupling device with improved dump time
04/07/1992US5101949 Temperature sensitive fluid-type fan coupling device
04/07/1992US5101948 Viscous coupling for a drive assembly
03/1992
03/31/1992US5099803 Viscous fluid coupling apparatus
03/12/1992DE4032245C1 Visco-clutch for four-wheel drive vehicle - has housing and hub with interleaved discs and viscous
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