Patents
Patents for F16F 9 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium (26,706)
11/1993
11/18/1993EP0535121B1 Pilot-operated hydraulic shock absorber for a motor vehicle
11/18/1993DE4216573A1 Gas spring with safety cut=out action to release excess pressure - has seal pressed under excess pressure into recess on piston rod guide to produce local unsealed area.
11/18/1993DE4215402A1 Hydraulic damper with double-acting piston - has piston rod passing through loose membrane sealed to it and forming end wall of pot
11/16/1993US5261448 Vibration mode responsive variable damping force shock absorber with feature of automatic selection of damping mode depending upon vibration mode of vehicular body
11/16/1993CA2013629C Arrangement for a gas spring
11/11/1993WO1993022582A1 Pilot operated valve for running gear regulating systems
11/11/1993WO1993022581A1 Flow sensitive, acceleration sensitive shock absorber
11/11/1993WO1993022409A1 Polymeric salts as dispersed particles in electrorheological fluids
11/11/1993WO1993022381A1 Self-fusible damping material
11/11/1993WO1993009966A3 Hydraulic adjustable vibration damper
11/11/1993DE4209218A1 Telescopic vibration damper or suspension with resistance welding - has raised area on one fastening faces to increase static and dynamic strength of weld by forming ring connecting face
11/11/1993CA2109927A1 Polymeric salts as dispersed particles in electrorheological fluids
11/10/1993EP0569261A2 Vibration isolation module
11/10/1993EP0569158A2 High-temperature fluid mounting
11/10/1993EP0554397A4 Miniature shock absorber
11/09/1993US5260651 Travel measuring system for measuring a position relationship of one body relative to another body
11/09/1993US5260367 Vehicle damping sheet
11/09/1993US5259487 Adjustable dampers using electrorheological fluids
11/09/1993US5259294 Shock-absorbing piston made up of dissimilar joined parts, blank for the piston and method for manufacturing the piston
11/09/1993CA2002662C Clamp ring assembly for air spring
11/09/1993CA1324156C Shock absorber
11/09/1993CA1324042C Shock-absorber for sporting and hunting bows
11/04/1993DE4214013A1 Elastomer shock absorbing device - only allows return of piston as compressed elastomer expands again once piston has been relaxed.
11/04/1993DE4213517A1 Hydraulic vibration damper for motor vehicles - has low level base valve set directly above base cap to reduce dead length.
11/03/1993EP0568340A1 Fluid-damped resilient mounts and assembly thereof
11/03/1993EP0568006A1 Telescopic positioning device
11/02/1993US5257730 Bound stopper for vehicle suspension having rubber and foam elastic bodies
11/02/1993US5257681 Apparatus for damping movement
10/1993
10/29/1993CA2094208A1 Prepackaged fluid-damping article for elastomeric mounts and methods of formation and installation
10/28/1993WO1993021468A1 Improvements in or relating to drag/damper devices
10/28/1993DE4213803A1 Vorgesteuertes Ventil für Fahrwerksregelungssysteme A pilot valve for chassis control systems
10/28/1993DE4213676A1 Air spring assembly for vehicle - has roll-over piston with hollow extension containing rectangular fastening element
10/28/1993DE4213043A1 Hydropneumatic damper spring element for supporting two superposed parts - has elastomer air bellows sealingly fixed on each part to form closed pressure-biased spring volume for damping vibrations during machine movement.
10/26/1993US5255591 Fluid powered indexing apparatus
10/26/1993US5255396 Sanitary cleaning device including a rotation deceleration device
10/20/1993EP0566045A1 Adjustable column, particularly for chairs
10/20/1993EP0565832A1 Hydraulic vehicle vibration damper
10/20/1993EP0565758A1 Device for damping of moving masses
10/19/1993US5254009 Controllable vibration damper for motor vehicles
10/19/1993US5253850 Airspring with non-molded-in bead
10/14/1993DE4233650C1 Automobile hydraulic shock absorber - has electrical leads for sensors or valves fitted through couplings between shock absorber and vehicle chassis or wheel mounting
10/14/1993DE4212079A1 Piston in fluid pressure spring - has valve plate and valve ring controlling flow of fluid through and past piston
10/14/1993DE4212078A1 Variable stiffness vehicle damper - has pistons sliding in cylinder with by-pass grooves in mid-portion
10/14/1993DE4210935A1 Bearing sleeve for piston rod - is made of flexible plastics and is locked in position by pattern of ridges and grooves on ID of metal guide element
10/13/1993EP0565015A2 Gas spring
10/13/1993EP0564824A2 Support for a suspension strut of a motor car
10/13/1993EP0564776A1 Lengthwise-adjustable gas spring and chair with such a spring
10/13/1993EP0329788B1 Multi-plate damper using viscous fluid
10/13/1993CN2143692Y Oil-gas type damper
10/12/1993US5252373 Shock absorbing pad
10/12/1993US5252005 Cylinder rod fire protection system
10/12/1993US5251928 Upper mounting structure for a strut-type wheel suspension
10/12/1993US5251927 Steer-sensitive hydraulic shock absorber and method
10/12/1993US5251883 Elastic connecting bar for a system for active control of vibrations
10/12/1993US5251730 Adjustable vibration damper
10/12/1993US5251728 Hydraulic vibration damper or shock absorber with electrical control connections and connector therefor
10/12/1993CA2008357C Rubber spring element
10/07/1993DE4211135A1 Method of sealingly connecting elastomer material air spring bellows to flange - involves clamping ring which is deformed during radial compression to create end ridges which bite into bellows and key into flange slot
10/07/1993DE4210951A1 Length-adjusting mechanism for chair and table components - has actuating pin locked by curved plastics leaf-spring supported at two points and has lateral guide faces for the lever
10/07/1993DE4210936A1 Bearing for sliding and rotary shafts or rods - comprises guide with holding lugs on cylindrical inner surface with which bush engages on pressing home
10/06/1993EP0564324A1 Shock-absorber-jack unit for aircraft landing-gear, in particular for helicopters
10/06/1993EP0563439A1 Sealing for a reciprocating rod
10/05/1993US5249784 Vibration isolating support device
10/05/1993US5249783 Vibration absorbing damper
10/05/1993US5249652 Two stage damping shock absorber
10/01/1993CA2092489A1 Shock-absorbing cylinder for the landing gear of aerodynes, especially of helicopters
10/01/1993CA2087303A1 Seal for a reciprocating rod
09/1993
09/30/1993DE4210240A1 Valve-controlled hydraulic damping element - has flow control circuit enabling damper to act as position member.
09/30/1993DE4209985A1 Gas cylinder piston rod pressure cushion or spring protected from corrosion - comprises external coat of e.g. hot melt type adhesive sealed with heat shrink plastic tube, esp. at sensitive end areas attached to structure
09/29/1993EP0562284A1 Damper device
09/28/1993US5248132 Air spring structure free from the shakes of a suspended rotator
09/28/1993US5248131 Spring device
09/28/1993US5248015 Automobile suspension
09/28/1993US5248014 Hydraulic shock absorber
09/28/1993CA1322558C Ride strut
09/23/1993DE4207053A1 Hydraulic car shock absorber with liq.contg.cylinder - has support and spacer made from two relatively centred, interconnected, moulded ring parts.
09/22/1993EP0561404A1 An oscillation damper
09/22/1993CN1076416A Elastomer bumper spring
09/21/1993US5246247 Hydropneumatic suspension system
09/21/1993US5246092 Vehicle hydraulic shock absorber having low friction seal
09/14/1993US5244190 Vehicle wheel suspension method
09/14/1993US5244064 Shock absorber
09/14/1993US5244063 Controllable or regulatable hydraulic shock absorber
09/08/1993EP0559197A2 Arrangement of suspension system for automotive vehicle
09/08/1993EP0559171A2 Vehicular suspension system
09/08/1993EP0558714A1 Vehicle suspension system
09/08/1993EP0462997B1 An adjustable oleopneumatic amortized support column, for chairs and armchairs
09/07/1993US5242195 Telescopically length variable steering column
09/07/1993US5242157 Impact damper
09/07/1993US5242038 Variable damping force shock absorber
09/07/1993CA2008710C Overload attenuators
09/02/1993WO1993017255A1 Base valve for a shock absorber
09/02/1993WO1993017254A1 Damper valve and process for continuously adjusting the damping force of an adjustable oscillation damper
09/02/1993DE4206380A1 Daempferventil sowie verfahren zur kontinuierlichen verstellung der daempfungskraft eines regelbaren schwingungsdaempfers Daempferventil and procedures for continuous adjustment of daempfungskraft a controllable vibration
09/01/1993EP0557947A1 Horizontally- and vertically-working viscous vibration damper
09/01/1993EP0557548A1 Multi-piece damper piston with fitting element
08/1993
08/26/1993DE4205582A1 Removal of fluid from a car shock absorber - use device with cavity for fluid reception with through aperture sealingly engaging shock absorber
08/26/1993DE4204939A1 Vehicle pneumatic shock-absorber with moisture detection - has moisture sensors inside space enclosed by rolling elastomer suspension element and with moisture collection trap.
08/25/1993EP0557181A1 Aircraft landing-gear extension damper
08/25/1993EP0557010A1 Apparatus and method for damping vibrations during the manufacture of semiconductors