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Class Information
Number: 267/64.25
Name: Spring devices > Vehicle > Comprising compressible fluid > With retarder > Having plural compressible fluid springs
Description: A device including two or more compartments of variable volume, each including a flowable material which can be compressed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7497452 |
Hydro-pneumatic vehicle suspension system with a double acting cylinder and accumulators |
Mar. 3, 2009 |
| 7458356 |
Spring apparatus and valve train of internal combustion engine using the same |
Dec. 2, 2008 |
| 7273209 |
Suspension apparatus |
Sep. 25, 2007 |
| 7140601 |
Independent and integrated compact air-bump stops |
Nov. 28, 2006 |
| 7114710 |
Pneumatic vibration isolator |
Oct. 3, 2006 |
| 7083163 |
Booster with spring to adapt air spring pressure for load dependent shock absorber |
Aug. 1, 2006 |
| 7017893 |
Pull-type suspension |
Mar. 28, 2006 |
| 7000907 |
Spring system for bicycles |
Feb. 21, 2006 |
| 6910682 |
Pneumatic-spring wheel-suspension leg |
Jun. 28, 2005 |
| 6837343 |
Shock absorber |
Jan. 4, 2005 |
| 6513797 |
Damping arrangement for suspension system |
Feb. 4, 2003 |
| 6386525 |
Dual volume air spring for suspensions |
May. 14, 2002 |
| 6378848 |
Gas spring apparatus |
Apr. 30, 2002 |
| 6375170 |
Spring system |
Apr. 23, 2002 |
| 6361027 |
Shock absorber with flexible connection between an airlift component and top mount |
Mar. 26, 2002 |
| 6311962 |
Shock absorber with external air cylinder spring |
Nov. 6, 2001 |
| 6263556 |
Temperature compensating gas spring strut and method of making |
Jul. 24, 2001 |
| 6237889 |
Seat suspension assembly |
May. 29, 2001 |
| 6105988 |
Adjustable suspension system having positive and negative springs |
Aug. 22, 2000 |
| 6102418 |
Hydropneumatic suspension system |
Aug. 15, 2000 |
| 6059273 |
Gas spring arrangement |
May. 9, 2000 |
| 5988606 |
Hydraulic strut with over-pressure control |
Nov. 23, 1999 |
| 5947240 |
Load vibration isolation apparatus |
Sep. 7, 1999 |
| 5918865 |
Load isolator apparatus |
Jul. 6, 1999 |
| 5862895 |
Adjustable variable oleopneumatic shock-absorbing device |
Jan. 26, 1999 |
| 5833218 |
Degressive gas spring |
Nov. 10, 1998 |
| 5803213 |
Heavy load vibration isolation apparatus |
Sep. 8, 1998 |
| 5794924 |
Pneumatic or hydropneumatic spring system |
Aug. 18, 1998 |
| 5775677 |
Air or gas sprung and dampened shock absorber |
Jul. 7, 1998 |
| 5624105 |
Hydropneumatic suspension system |
Apr. 29, 1997 |
| 5522941 |
Underwater washing method and device |
Jun. 4, 1996 |
| 5458218 |
Suspension system for motor vehicles as well as damping valve for said suspension system |
Oct. 17, 1995 |
| 5454455 |
Cylinder piston device |
Oct. 3, 1995 |
| 5364081 |
Motor vehicle suspension system |
Nov. 15, 1994 |
| 5344124 |
Suspension system |
Sep. 6, 1994 |
| 5248131 |
Spring device |
Sep. 28, 1993 |
| 5219152 |
Adjustable-stroke spring and shock absorber device |
Jun. 15, 1993 |
| 5199690 |
Active vibration isolation system |
Apr. 6, 1993 |
| 5145205 |
Vehicle suspension system |
Sep. 8, 1992 |
| 5080328 |
Spliced air sleeve assembly having a plurality of rolling lobes |
Jan. 14, 1992 |
| 5009400 |
Active spring-and-damper system |
Apr. 23, 1991 |
| 4915364 |
Fluid suspension unit, particularly for heavy motor vehicles |
Apr. 10, 1990 |
| 4909488 |
Gas spring having a plurality of pressure chambers arranged one behind another |
Mar. 20, 1990 |
| 4828229 |
Hydraulic actuator for active ride suspension |
May. 9, 1989 |
| 4826204 |
Laterally offset dual volume air damper suspension strut with minimized side load |
May. 2, 1989 |
| 4815716 |
Telescoping strut shock isolator |
Mar. 28, 1989 |
| 4805882 |
Shock absorber with adjustable residual stroke |
Feb. 21, 1989 |
| 4754955 |
Air cushion snubber apparatus |
Jul. 5, 1988 |
| 4718647 |
Pneumatic counterbalance with dual force |
Jan. 12, 1988 |
| 4712775 |
Construction of control valve for air suspension |
Dec. 15, 1987 |
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