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)
05/1990
05/16/1990EP0367949A2 Springing system for vehicles
05/16/1990CN1007994B Improvements in or relating to energy absorbers
05/15/1990US4925436 Tensioner
05/15/1990US4924975 Shock absorber with improved dynamic sealing
05/15/1990CA1269114A1 Hydraulic mount
05/10/1990DE3902407C1 Bearing
05/09/1990EP0367153A2 A cylinder piston device
05/09/1990EP0366889A1 Adjustable column for chairs, tables or the like
05/09/1990EP0241493B1 Device with at least two rigid links
05/08/1990US4923057 Electrorheological fluid composite structures
05/08/1990US4923038 Method and apparatus for absorbing mechanical shock
05/03/1990DE3836898A1 Protective sleeve, which can be removed easily and applied in a sealing fashion, for the piston rod of a hydropneumatic adjustment element which can be dip-coated
05/03/1990DE3836398A1 Device for actuating the triggering plunger for a triggering mechanism of gas springs for the height adjustment of furniture
05/02/1990EP0366128A1 A length variable and lockable positioning device
05/01/1990US4921272 Semi-active damper valve means with electromagnetically movable discs in the piston
05/01/1990US4921227 Car suspension system
05/01/1990US4921226 Lined air sleeve assembly for air spring damper
05/01/1990US4921225 Pneumatic spring structure with dual output force and pressure decay compensation and method of operation
05/01/1990US4921224 Car suspension system
05/01/1990US4921223 Car suspension system
05/01/1990US4921080 Hydraulic shock absorber
04/1990
04/26/1990DE3835917A1 Hydraulic shock absorber
04/25/1990EP0365317A1 Pneumatic die cushion equipment
04/25/1990EP0364851A1 Sealing arrangement for the reservoir tube of a device consisting of a reservoir tube and a piston rod
04/25/1990EP0364757A2 Shock absorber for damping movements
04/25/1990EP0238942B1 Sensor-controlled hydraulic system using electroviscous fluids
04/24/1990US4919095 Dashpot for an internal combustion engine
04/24/1990CA1268052A1 Measure while drilling systems
04/19/1990DE3931240A1 Stossdaempfungseinrichtung mit veraenderlicher daempfungscharakteristik, insbesondere fuer kraftfahrzeuge Stossdaempfungseinrichtung with veraenderlicher daempfungscharakteristik, especially for motor vehicles
04/18/1990EP0364411A1 Suspension device for vehicles, comprising a telescopic shock absorber and an air spring
04/18/1990EP0364219A2 Method of forming, assembling & filling a viscous damper
04/18/1990EP0363676A1 A container piston rod unit
04/17/1990US4917222 Shock absorber
04/11/1990EP0363271A1 Compression spring made in one piece
04/11/1990EP0362815A2 A container-rod assembly
04/11/1990EP0362716A2 Hydraulic telescopic shock absorber
04/11/1990EP0362510A1 Sealing arrangement for a reciprocating rod
04/10/1990US4915364 Fluid suspension unit, particularly for heavy motor vehicles
04/10/1990US4915363 Impact damper
04/10/1990US4914836 Cushioning and impact absorptive structure
04/10/1990US4914799 Method of forming, assembling, and filling a viscous damper
04/05/1990DE3939485A1 Motor vehicle shock absorber - has device to increase damping force as load on vehicle increases
04/04/1990EP0362038A1 Control device for a blockable gas spring
04/03/1990US4914637 Measure while drilling system
04/03/1990US4913268 Weldless automotive shock absorber
04/03/1990US4913255 Shock absorber for motorcycle
03/1990
03/28/1990EP0360631A1 Hydropneumatic suspension strut for a vehicle
03/28/1990CN2055206U Speed reducing buffer device controlled by liquid-air system
03/28/1990CN2055105U Oil leakless vehicle shock absorber
03/27/1990US4911680 Hermetically sealed autotensioner
03/27/1990US4911470 Hydraulic circuit for actively controlled automotive suspension system
03/27/1990US4911469 Actively controlled suspension system with improved layout of pressure control valve
03/27/1990US4911468 Hydraulic circuit for actively controlled suspension system with vehicle speed dependent variable fluid pressure source unit
03/27/1990US4911416 Side load compensating air suspension
03/22/1990WO1990002889A1 Adjustable shock absorber and system
03/22/1990WO1990002888A1 Pneumatic spring
03/22/1990DE3925470A1 Stossdaempfer mit einer daempfungsventilkonstruktion mit einer innerhalb eines grossen bereichs variablen daempfungscharakteristik Stossdaempfer with a daempfungsventilkonstruktion with a variable within a large range daempfungscharakteristik
03/22/1990DE3830828A1 Shock absorber for the damping of sequences of movements
03/21/1990EP0358673A1 Seal for gas spring
03/20/1990US4909777 Tensioner or toothed belts
03/20/1990US4909488 Gas spring having a plurality of pressure chambers arranged one behind another
03/20/1990US4908905 Rotary damper
03/15/1990DE3829966A1 Shock absorber with load-dependent damping control for vehicles
03/13/1990US4907680 Semi-active damper piston valve assembly
03/08/1990WO1990002307A1 Shock absorber for archery or hunting bows
03/08/1990DE3830343A1 Daempfkraftveraenderbarer, hydraulischer schwingungsdaempfer Daempfkraftveraenderbarer, hydraulic Schwingungsdaempfer
03/07/1990EP0356937A2 Solenoid operated hydraulic control valve
03/06/1990US4907154 Vibration control apparatus
03/06/1990US4906502 Pressurizable envelope and method
03/06/1990US4905799 Shock absorber
03/06/1990US4905798 Shock absorber
03/01/1990DE3828203A1 Suspension and guide unit
02/1990
02/28/1990EP0355357A2 Apparatus for damping sprung wheel suspension systems
02/28/1990EP0355269A2 Hydraulically damping rubber mounting
02/27/1990US4903982 Suspension control apparatus and method for a vehicle
02/22/1990WO1990001427A1 Suspension cylinder control system of vehicles
02/20/1990US4902903 Apparatus employing reflective optical means
02/20/1990US4902034 Electrically controlled shock absorber
02/20/1990US4901828 Method and apparatus for controlling displacement of a piston in a shock absorber
02/20/1990US4901594 Gas spring assembly for a passenger seat control
02/15/1990DE3826862A1 Pneumatic spring with intermediate locking
02/14/1990EP0354381A2 Engine mounting with hydraulic damping
02/14/1990EP0354238A1 Resilient connecting device, in particular with incorporated force-measuring device and process for manufacturing it.
02/14/1990EP0354223A1 Furniture hinge
02/13/1990US4900056 Hydraulic cylinder assembly for automotive suspension system and actively controlled suspension system utilizing same
02/13/1990US4899995 Clamp ring assembly for air spring
02/13/1990US4899855 Piston assembly having an outer skirt and a spaced inner core
02/13/1990US4899854 Modular element as a component of a damping member for support heads of motion-picture or television cameras in professional cinematography and television
02/13/1990US4899853 Hydraulic shock-absorber and vibration damper with an inner tube
02/08/1990WO1990001125A1 Shock absorber
02/08/1990DE3925163A1 Verbesserungen in kniegelenken fuer die montage pneumatischer feder Improvements in knee joints for the assembly of pneumatic spring
02/07/1990EP0353703A2 Sealing structure of an accumulator
02/07/1990EP0353550A1 Positioning equipment adjustable in length
02/07/1990EP0353549A1 Positioning equipment adjustable in length
02/07/1990CN2052364U Leather washer for car damper
02/06/1990US4898264 Semiactive damper with motion responsive valve means
02/06/1990US4898084 Sensor-controlled hydraulic system with electroviscous fluids
02/06/1990CA1265541A1 Dual mode shock absorber and method
02/01/1990DE3901439C1 Shock absorber
01/1990
01/31/1990CN2052086U Shock-absorbing platform for precision instrument