| 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) |
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| 06/07/1989 | EP0318817A2 Hydropneumatic shock and vibration damper with an inner tube |
| 06/07/1989 | EP0318816A2 Hydraulic shock and vibration damper with adjustable damping |
| 06/07/1989 | EP0318696A2 Air spring suspension system with dual path isolation |
| 06/07/1989 | EP0318671A2 Pneumatic shock absorber |
| 06/06/1989 | US4836511 Vehicle air suspension circuit with a changeover means and a low pressure reservoir that surrounds a high pressure reservoir |
| 06/06/1989 | US4836342 Controllable fluid damper assembly |
| 05/30/1989 | US4834347 Positioner with large diameter piston rod and fluted volume-compensating piston |
| 05/30/1989 | US4834223 Valve structure for telescopic hydraulic damper |
| 05/30/1989 | US4834222 Hydraulic damper |
| 05/30/1989 | US4834088 Shock absorber for vehicles with pneumatic suspension, more especially for heavy vehicles |
| 05/30/1989 | CA1254914A1 Pneumatic spring |
| 05/30/1989 | CA1254912A1 Dual chamber air spring |
| 05/24/1989 | EP0317327A2 Hydraulic shock absorber |
| 05/23/1989 | US4832318 Lifting telescoping tube |
| 05/23/1989 | US4832317 Fluid pressure devices |
| 05/23/1989 | US4832162 Variable rate shock absorber |
| 05/23/1989 | CA1254593A1 Multi-function fluid seal for dampers and the like |
| 05/18/1989 | DE3737571A1 Shock absorber |
| 05/18/1989 | DE3737173A1 Controllable shock absorber |
| 05/16/1989 | US4830399 Elastic connection between at least two rigid parts |
| 05/16/1989 | US4830346 Hydraulically damped elastic mounting |
| 05/16/1989 | US4830152 Shock absorber piston |
| 05/16/1989 | US4830151 Damper comprising rotor shaft and gear sleeve having equal external diameter portions with clutch spring wound thereabout |
| 05/10/1989 | EP0315457A2 Suspension control apparatus and method for a vehicle |
| 05/10/1989 | EP0315416A2 Oscillating apparatus for damping vibration |
| 05/09/1989 | US4828232 Vehicle air suspension strut with compliant cover plate assembly |
| 05/09/1989 | US4828231 Car suspension system |
| 05/09/1989 | CA1253891A1 Hydraulic buffer |
| 05/09/1989 | CA1253890A1 Energy absorbing pneumatic crash cushion |
| 05/09/1989 | CA1253744A1 Method of making an elastic air spring member and said member |
| 05/03/1989 | EP0314668A2 Hydraulic control |
| 05/03/1989 | EP0313708A1 Shock absorber |
| 05/03/1989 | DE3735415A1 Elastomer-spring shock absorber |
| 05/02/1989 | US4826648 Neutron absorbing bar damping device |
| 05/02/1989 | US4826207 Compound suspension system |
| 05/02/1989 | US4826205 Anti-squat control system for automotive suspension system |
| 05/02/1989 | US4826094 Vibration damper |
| 05/02/1989 | US4825681 Pneumatic press counterbalance and cushion construction |
| 05/02/1989 | CA1253526A1 Gas spring |
| 04/27/1989 | DE3832625A1 Shock absorber with adjustable damping characteristic |
| 04/27/1989 | DE3826831A1 Elastically deformable element for use as rebound device in a motor vehicle spring strut |
| 04/27/1989 | DE3735058A1 Schutzkappe fuer stossdaempfer Protective cap for shock absorber |
| 04/26/1989 | EP0313501A2 Airspring height sensor |
| 04/25/1989 | US4825370 Active suspension system providing inhibition of vehicle body vertical oscillation, and method of operation thereof |
| 04/25/1989 | US4825031 Weld gun control |
| 04/25/1989 | US4824180 Brake corrector subject to the load of a vehicle |
| 04/25/1989 | US4824082 Mechanical support for failed gas struts and method |
| 04/25/1989 | US4823922 Heavy duty vehicular shock absorber |
| 04/25/1989 | CA1253178A1 Shock absorber with stop collar |
| 04/18/1989 | US4821983 Shock absorbing jack, a stay comprising it and landing gear equipped with such a stay |
| 04/18/1989 | US4821852 Shock absorber |
| 04/18/1989 | US4821851 Damper with optimized adjustable valving for vehicle ride control |
| 04/18/1989 | US4821850 Double-tube vibration damper |
| 04/18/1989 | US4821849 Control method and means for vibration attenuating damper |
| 04/13/1989 | DE3808521C1 Controllable shock absorber, in particular for motor vehicles |
| 04/13/1989 | DE3732978A1 Device for calming foamed damping medium in shock absorbers |
| 04/12/1989 | EP0311026A1 Rate controllable damping mechanism |
| 04/11/1989 | US4819919 Boot seal for liquid spring used in corrosive environments |
| 04/11/1989 | US4819773 Valve structure for hydraulic damper |
| 04/11/1989 | US4819772 Motion-damping apparatus for a vehicle |
| 04/11/1989 | US4819771 Vibration damper for vehicles |
| 04/11/1989 | US4819770 Hydraulic control device |
| 04/04/1989 | US4817922 Airspring height sensor |
| 04/04/1989 | US4817766 Arrangements for damping shifting movements in transmissions |
| 04/04/1989 | US4817238 Pneumatic door-closer having a closable passage and a regulatable passage |
| 03/29/1989 | EP0309144A2 Hydraulic damper |
| 03/29/1989 | EP0308804A1 Adjustable vibration damper |
| 03/29/1989 | EP0208740B1 Arrangement for a spring suspension system |
| 03/28/1989 | US4815718 Self-lubricating die cylinder |
| 03/28/1989 | US4815716 Telescoping strut shock isolator |
| 03/28/1989 | US4815576 Twin-tube type shock absorber with a base valve portion structure coupled by caulking |
| 03/28/1989 | US4815574 Frictionless damper |
| 03/23/1989 | WO1989002548A1 Adjustable vibration absorber |
| 03/22/1989 | CN2034543U Resilient air-cushion device |
| 03/21/1989 | US4813655 Control valve for gas spring |
| 03/21/1989 | US4813519 Cylinder piston apparatus for a suspension system |
| 03/16/1989 | DE3730000A1 Pneumatic shock absorber |
| 03/16/1989 | DE3729597A1 Door-closing damper |
| 03/16/1989 | DE3725404A1 Spherical plain bearing for hydraulic vibration dampers |
| 03/16/1989 | DE3249783C2 Device for the level control of a motor vehicle |
| 03/15/1989 | EP0306732A2 Air spring having internal sealing band and method of installing same |
| 03/14/1989 | US4811983 Gas spring with latching stop mechanism for use on skid-steer loaders |
| 03/14/1989 | US4811934 Hydraulically damped resilient mounting |
| 03/09/1989 | DE3729187A1 Adjustable damping |
| 03/08/1989 | EP0306354A2 Protection shield for a pneumatic spring membrane and its manufacturing process |
| 03/08/1989 | EP0306040A2 Improved air-spring, in particular for the use under extreme conditions |
| 03/08/1989 | EP0305382A1 Method and apparatus for absorbing mechanical shock. |
| 03/07/1989 | US4810849 Weld gun control |
| 03/07/1989 | US4810003 Quick connect strut mount |
| 03/07/1989 | US4809829 Vehicular shock absorber and piston comfort valving |
| 03/07/1989 | US4809828 One-way damping valve mechanism for hydraulic damper |
| 03/07/1989 | CA1250865A1 Frictional energy absorbing device and/or method of absorbing energy |
| 03/01/1989 | EP0304801A2 Strut with controlled variable damping rate |
| 03/01/1989 | EP0304640A2 Electrically operated fluid valve |
| 03/01/1989 | EP0304599A1 Hydraulic shock absorber equipped with means for varying the damping characteristics |
| 03/01/1989 | EP0204809B1 A restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms |
| 02/28/1989 | US4807860 Motorcycle front fork anti-cavity damping system |
| 02/28/1989 | US4807858 Air springs |
| 02/28/1989 | US4807855 Fluid spring assembly |
| 02/28/1989 | US4807522 Piston and attaching apparatus for piston-and-cylinder arrangements |