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)
01/1992
01/14/1992US5080328 Spliced air sleeve assembly having a plurality of rolling lobes
01/14/1992US5080205 Steer-sensitive variable damping strut
01/14/1992US5079992 Longitudinally controllable adjustment device
01/14/1992CA1294294C Gas cylinder plunger lock
01/09/1992WO1992000468A1 Pilot-operated hydraulic shock absorber for a motor vehicle
01/09/1992DE4120122A1 Hydraulic adjustable damper for vehicle - incorporates by=pass arrangement to vary damping properties
01/08/1992EP0464386A1 Gas spring
01/07/1992USH1010 Recoil mechanisms
01/07/1992US5078246 Device for changing the flow rate in a torsional oscillation damper
01/07/1992US5078241 Controllable vibration dampers for motor vehicles
01/07/1992US5078240 Adjustable vibration damper with valve body in piston having directional flow control
01/07/1992US5078239 Shock absorber with adjustable damping force
01/02/1992EP0463350A2 Suspension strut with a working cylinder
01/02/1992EP0462997A1 An adjustable oleopneumatic amortized support column, for chairs and armchairs.
01/02/1992DE4019464A1 Vehicle suspension with shock absorber direction indicator - has hydraulic ducts controlling pressure flows and electric contacts on cylinder around piston
12/1991
12/31/1991US5076725 Strut mount
12/31/1991US5076606 Active suspension system with hydraulic circuit having line pressure dependent flow restriction for working fluid introduced into and drained from working chamber
12/31/1991US5076451 Hydraulic cushioning unit
12/31/1991US5076404 Time delay device for a gas spring
12/31/1991US5076403 Damping system for vibrating body
12/31/1991CA1293742C Convertible gas spring
12/27/1991EP0462874A1 Aircraft shock absorber
12/27/1991EP0462510A2 Damping unit, for wheel suspension systems in motor cars
12/26/1991WO1991019914A1 Vehicle shock absorber assembly
12/26/1991WO1991019913A1 Damping medium
12/24/1991US5075855 Automotive suspension control system with road-condition-dependent damping characteristics
12/24/1991US5074581 Vehicle suspension system using a rotary dampen
12/24/1991US5074390 Cylinder piston device
12/24/1991US5074389 Peripherally valved, temperature-compensated shock absorber
12/19/1991DE4119527A1 Fluid filled damper for vehicle suspension - incorporates connection of working chamber to damping chambers
12/19/1991DE4019150A1 Water soluble non-toxic damping medium
12/19/1991DE4018712A1 Air spring with variable stiffness for motor vehicle - has rigid-walled auxiliary air chamber surrounding main air chamber adjusted by level of liq. filling
12/19/1991CA2044762A1 Aircraft shock strut
12/18/1991EP0461981A2 Spring-damper unit with variable stroke for a vehicle
12/18/1991CN2090901U Adjustable anti-vibration damp
12/17/1991US5072813 Damper
12/17/1991US5072812 Hydraulic shock absorber
12/12/1991DE4024789C1 Piston for hydraulic, telescopic shock absorber - has through duct outlets interconnected on each piston front side
12/12/1991DE4022099C1 Adjustable hydraulic car shock absorber - uses atmos pressure as low one, and has seal between low pressure side and valve plug
12/12/1991DE4017925A1 Self-pumping telescopic stent for vehicle - incorporates valve to give internal level control
12/11/1991EP0460808A2 Apparatus capable of containing an electro-rheological fluid
12/11/1991EP0460163A1 Adaptive shock absorbers and damping valves therefor.
12/10/1991US5071157 Full vehicle suspension control
12/10/1991US5071108 Pneumatic vibration isolation systems with automatic piston centering
12/10/1991US5070972 Vortex valving assembly for a hydraulic damper
12/10/1991US5070971 Molded piston for a hydraulic damper
12/10/1991US5070970 Multi-tube shock absorber
12/10/1991US5070697 Actuator with memory metal and a shock absorber provided with this actuator
12/10/1991CA1293005C End cap assembly for air spring
12/05/1991DE4115557A1 Telescopic damper element for motor vehicle - makes use of linear ball bearings to reduce sliding friction
12/05/1991DE4101344C1 Bumper and shock damper testing appts. - uses ultrasonic receiver controlled by pulse generator anti-cyclical w.r.t. ultrasonic transmitter
12/04/1991EP0459798A1 Tensioner for a toothed belt
12/03/1991US5069420 Proportional pressure control valve
12/03/1991US5069317 Pneumatic shock absorber
11/1991
11/27/1991EP0458467A2 Hydraulic rebound stop assembly for a shock absorber
11/27/1991EP0458008A2 Strut support bearing
11/26/1991US5068018 Electrophoretic fluid composite structure
11/26/1991US5067687 Proportional pressure control valve
11/26/1991US5067684 Vibration-isolating machine mount
11/26/1991US5067277 Shutter opening device particularly for pleasure craft hatchways
11/26/1991CA1292482C2 Vehicle suspension arrangements
11/21/1991DE4015416A1 Actuator for vehicle shock absorber - uses mechanical vibrator actuated by mass connected to control
11/20/1991CN2089093U Spring using gas
11/19/1991US5065607 Piston and cylinder assembly
11/19/1991US5065606 Press assembly with cushion assembly and auxiliary apparatus
11/19/1991CA1292130C Sensor-controlled hydraulic system with electroviscous fluids
11/14/1991DE4037539C1 Adjustable hydraulic shock absorber - has axially movable valve body acting on through flow duct between cylinder volumes
11/12/1991US5064176 Upper support for shock absorber in suspension system
11/12/1991US5064033 Rotary damper
11/12/1991US5064032 Damping force adjusting hydraulic shock absorber
11/12/1991US5064031 Motor operated actuator with position encoder for stopping actuator at desired position
11/12/1991US5064030 Impact damping unit
11/07/1991DE4113387A1 Variable-damping-characteristic wheel suspension for motor vehicle - affords choice of fixed hard and soft settings or control setting giving independently variable damping forces
11/07/1991DE4034876C1 Semi-active motor vehicle suspension - has damping piston with valve to control individual by=pass ducts
11/06/1991EP0455016A2 Buffer
11/06/1991CN2088180U Vibration-isolating means
11/05/1991US5063098 Vibration damping materials and soundproofing structures using such damping materials
11/05/1991US5062658 Vehicle suspension control with real time gain switching
11/05/1991US5062657 On/off semi-active suspension control
11/05/1991US5062268 Fluid actuator
10/1991
10/31/1991WO1991016556A1 Adjustable shock absorber assembly
10/31/1991WO1991016214A1 Method and apparatus for controlling shock absorbers
10/30/1991EP0453701A2 Buffer Cartridge
10/29/1991US5061778 Polyisocyanate crosslinked copolyester, excellent adhesion and formability
10/29/1991US5060916 Plunger piston system
10/29/1991US5060525 Resilient connecting device, in particular with incorporated force-measuring device and process for manufacturing it
10/29/1991CA1291489C Air spring for vehicle
10/28/1991WO1991017379A1 Fluid control valve
10/23/1991EP0260264B1 Active vehicle suspension unit
10/22/1991US5059339 Damping liquid for hydraulic vibration damping mount
10/22/1991US5058868 Shock absorber with load compensation
10/22/1991US5058715 Shock absorber
10/22/1991US5058384 Digital actuator
10/22/1991CA1291003C Single action cylinder
10/17/1991DE4011517A1 Air spring bellows for rail vehicle
10/16/1991EP0451749A2 Air-bag spring for railway vehicles
10/16/1991EP0451499A1 Adjustable vibration absorber for motor vehicles
10/15/1991USRE33715 Shock absorber
10/15/1991US5057729 Resin-sealed rotary actuator for variable shock absorber
10/15/1991US5056811 Actively controlled automotive suspension system with mutually independent hydraulic systems having mutually different damping characteristics for improving response characteristics in active suspension control