| 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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| 05/31/1994 | CA2041795C Dual slipper shock mount |
| 05/26/1994 | WO1994011860A1 Composite sound damping member |
| 05/26/1994 | WO1994011650A1 Dual in-line height control valve assembly |
| 05/26/1994 | WO1994011640A1 Magnetorheological valve and devices incorporating magnetorheological elements |
| 05/26/1994 | WO1994011211A1 Variable ride height vehicle suspension system |
| 05/26/1994 | DE4339530A1 Hydraulic shock absorber for vehicle suspension system - uses rotary actuator to control flow of fluid through by=pass passage |
| 05/25/1994 | EP0598054A1 Elastomer bound, jounce and related compression springs. |
| 05/25/1994 | EP0447517B1 Self-blocking gas spring with temperature-responsive bypass valve |
| 05/25/1994 | EP0381774B1 Suspension cylinder control system of vehicles |
| 05/24/1994 | US5314172 High pressure die cylinder and manifold system |
| 05/24/1994 | US5314163 For controlling a restricted fluid passage |
| 05/19/1994 | DE4238734A1 Electrical contact system for controlled vibration damper - has connecting wires from solenoid valve built into piston brought out through piston rod via contact sleeve with contact pads |
| 05/19/1994 | DE4238728A1 Vibration damper with speed dependent change of damping force - has two work chambers in piston cylinder connected by openings and additionally using by=pass with valve seat and spring. |
| 05/17/1994 | US5311709 Variable damping device for seismic response controlled structure |
| 05/11/1994 | WO1994010459A1 Hydraulic cylinder, especially a trim and tip cylinder for outboard type boat propeller drive units |
| 05/11/1994 | EP0596430A2 A cylinder piston device |
| 05/11/1994 | EP0596243A1 Method and circuit to damp mechanical vibrations |
| 05/11/1994 | EP0596114A1 Self-fusible damping material |
| 05/11/1994 | EP0596073A1 Electrorheological fluids containing polymeric salts as dispersed particles |
| 05/11/1994 | DE4304754C1 Controllable vibration damper for road vehicle - has damper cylinder contg damping fluid in which damping piston with connecting rod slides and incorporates pressure-dependent valve |
| 05/11/1994 | DE4242011C1 Piston-type hydraulic automotive shock-absorber - has by=pass valve with modular tubular housing enclosing cylinder containing radial passages sealed from each other |
| 05/11/1994 | DE4240364C1 Impact-damper with sliding tubes for vehicles - has tubes with evenly spaced openings and coated with elastic material on inside and outside |
| 05/11/1994 | DE4237666A1 Valve for hydraulic vibration damper - has pre-tensioned sealing ring between solenoid and casing |
| 05/11/1994 | DE4237495A1 Locking piston-cylinder type gas damper - has O=ring located in groove of greater axial width along damper longitudinal direction |
| 05/11/1994 | DE4237494A1 Gas spring for vehicle tailgate - has pressure accumulator having check valve which operates to allow gas to flow |
| 05/10/1994 | US5310140 Shock absorber for an aircraft landing gear leg |
| 05/10/1994 | US5310139 Shock absorber for aircraft landing gear |
| 05/10/1994 | US5309861 Shock-absorber mounted seat for personal watercraft and boats |
| 05/10/1994 | CA1329400C Control device for a lockable gas spring |
| 05/05/1994 | DE4337078A1 Control system for active suspension of motor vehicle - has automatic adjustment of displacement amplitude threshold dependent on number of times threshold is exceeded or not in given time |
| 05/05/1994 | DE4302624C1 Lightweight piston for motor vehicle hydraulic damper - is made from pressed sheet metal and includes supports for damping valves and piston sliding seals |
| 05/05/1994 | DE4237214A1 Wheel suspension with inductive detector of bodywork level - has symmetrical arrangement of low-permeability metallic sleeve around hydraulic cylinder liner |
| 05/04/1994 | EP0595417A1 Spring device |
| 05/04/1994 | EP0595357A2 An actuating device in combination with a lockable cylinder piston unit |
| 05/04/1994 | EP0595160A2 Shock absorber |
| 05/03/1994 | US5308104 Steer-sensitive jounce bumper and bump plate |
| 05/03/1994 | US5308099 Bicycle suspension system |
| 05/03/1994 | US5308032 Knuckle bracket |
| 05/03/1994 | US5307907 Hydraulic damper |
| 04/28/1994 | WO1994008808A1 Hydropneumatic suspension system |
| 04/28/1994 | DE4236151A1 Length-adjustable gas spring for adjusting height of chairs, tables etc. - has housing containing cylinder and pressure medium, cylinder, piston, rod and guide, with throttle opening |
| 04/28/1994 | DE4236150A1 Gas damper fully lockable along stroke length - has groove in piston head for seal, with flat recess extending axially along surface |
| 04/28/1994 | DE4235569A1 Linear guide for guide of machine tool - has squeeze hydraulic film between surfaces as oscillation damper |
| 04/28/1994 | DE3844862C2 Load controlled automotive shock absorber |
| 04/27/1994 | EP0593810A1 Rotary oil damper |
| 04/26/1994 | US5305981 Multiaxis vibration isolation system |
| 04/26/1994 | US5305860 Remote controlled vehicle damper |
| 04/26/1994 | US5305859 Liquid spring having improved damper valve structure |
| 04/26/1994 | US5305858 Rotary shock absorber having vanes with radial flow clearance |
| 04/21/1994 | DE4234626A1 Pressure-controlled valve for industrial vehicle - has three valve chambers separated by air-tight seal and barrier, and compact housing |
| 04/20/1994 | EP0383874B1 Shock absorber for archery or hunting bows |
| 04/19/1994 | US5303906 Gas spring |
| 04/19/1994 | US5303804 Shock absorber for damping courses of motion of a vehicle |
| 04/19/1994 | US5303803 Variable dashpot for motor vehicles |
| 04/19/1994 | CA1328624C Control system for suspension cylinders mounted on vehicle |
| 04/14/1994 | WO1994008148A1 Closure valve for pistons of self-regulating hydraulic devices |
| 04/14/1994 | WO1994007689A1 Multi-layer laminate |
| 04/14/1994 | DE4234217A1 Hydropneumatic spring assembly for vehicle - uses force of spring to supplement hydraulic and pneumatic forces acting on piston |
| 04/14/1994 | DE4233901A1 Damper valve for vibration damper - has tilt circle and valve disc seat face in one plane in unstressed state. |
| 04/14/1994 | DE4233701A1 Twin-pipe vibration damper for motor vehicles - has membrane separating gas chamber from fluid chamber in compensating chamber. |
| 04/14/1994 | CA2123116A1 Closure valve for pistons of self-regulating hydraulic devices |
| 04/13/1994 | EP0591901A1 A guide means for telescoping cylindrical parts and a column unit comprising such guide means |
| 04/13/1994 | EP0591754A1 Vehicle body posture control device |
| 04/13/1994 | EP0591205A1 Self-contained automatic terrain condition adjusting shock absorber |
| 04/12/1994 | US5301974 Bicycle suspension system |
| 04/12/1994 | US5301777 Combination of a vibration damper and a cap member |
| 04/12/1994 | US5301776 Hydraulic adjustable vibration damper |
| 04/12/1994 | US5301775 Adjustable high torque damper device |
| 04/12/1994 | US5301412 Vibration damper |
| 04/07/1994 | DE4233319A1 Hollow elastic body esp. shock absorber boot - has internal ribs at end region to form venting channels |
| 04/06/1994 | EP0590317A2 Snap mounted attachment device |
| 04/05/1994 | US5300355 Vibration damping material |
| 04/05/1994 | US5299790 Elastomeric strut for an elastomeric riser tensioner |
| 04/05/1994 | US5299787 Gas-spring with an adjustable device to brake and/or fix the gas spring stroke |
| 04/05/1994 | CA2014477C Rotary shock absorber with a controlled damping rate |
| 03/31/1994 | WO1994006672A1 A high efficiency bicycle suspension |
| 03/31/1994 | DE4333723A1 Hydraulic damper for vehicle suspension - has first and second oil chambers between which is transmission mechanism with connecting channel, and adjustment device for damping forces |
| 03/31/1994 | DE4314807A1 Pref. fibrous composite material forming body - is hollow or filled and is pre-curved longitudinally. |
| 03/31/1994 | DE4232136A1 Shock absorber esp. shock strut with inner pipe for axially movable piston rod of piston - has equalising chamber with wider parts, and components such as steering lever, spring plate and or wheel supports. |
| 03/31/1994 | DE4231991A1 Dynamic spring element for vehicle hydraulic shock absorber with hydropneumatic level regulator - has electromagnetically-operated valve device between two gas spaces |
| 03/30/1994 | EP0588940A1 Adjustable mounting for suspension strut. |
| 03/30/1994 | EP0401239B1 Vibration-isolating machine mount |
| 03/22/1994 | US5295705 Automobile suspension including control of variable damping coefficient shock absorber |
| 03/22/1994 | US5295563 Active suspension actuator with control flow through the piston rod |
| 03/17/1994 | WO1994005948A1 Replicated-in-place internal viscous shear damper for machine structures and components |
| 03/17/1994 | WO1994005916A1 Pressure-actuated cylinder with internal pressure relief valve |
| 03/17/1994 | DE4230249A1 Bellows-type air spring for vehicle - has bent projections around edge of sealing seat between bellows |
| 03/17/1994 | DE4230238A1 Coaxial suspension damper - is temperature compensated by expansion element between piston rod seal and end of pressure cylinder |
| 03/17/1994 | DE4230237A1 Damping valve for hydropneumatic damper - is clamped into bottom of damper housing by pressure held fixing sleeve with O=ring seal set in groove |
| 03/17/1994 | CA2122023A1 Replicated-in-place internal viscous shear damper for machine structures and components |
| 03/16/1994 | EP0587302A1 Blade damper with extensions to reduce boundary leakage |
| 03/15/1994 | US5294086 Adjustable oleopneumatic amortized support column, for chairs and armchairs |
| 03/15/1994 | US5294077 Shock-absorbing actuator for fitting to landing gear of heavier-than-air aircraft, in particular helicopters |
| 03/15/1994 | US5293971 Shock absorber with damping valve structure having wide range variable damping characteristics |
| 03/15/1994 | US5293970 Cylinder including a control valve between separate work chambers |
| 03/15/1994 | US5293969 Electromagnetic suspension device |
| 03/15/1994 | US5293968 Dual-tube shock absorber |
| 03/12/1994 | CA2101883A1 Blade damper with extensions to reduce boundary leakage |
| 03/10/1994 | DE4325252A1 Continuous adjustment of valve slide of hydraulic valve for vibration damper - driving slide by electric motor and using sensor to determine slide position or that of rotor |
| 03/10/1994 | DE4237156C1 Controllable hydraulic vibration damper for vehicle - has base valve with spool to control passages to second working chamber |