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Class Information
Number: 267/64.13
Name: Spring devices > Vehicle > Comprising compressible fluid > Including compressible liquid
Description: A device wherein the compressible material remains in a liquid state under normal operating conditions.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7140601 |
Independent and integrated compact air-bump stops |
Nov. 28, 2006 |
| 6764066 |
Hydraulic damping mount for supporting a spring strut |
Jul. 20, 2004 |
| 6691840 |
MR damper with rebound cut-off feature |
Feb. 17, 2004 |
| 6655509 |
Impact damper |
Dec. 2, 2003 |
| 6561500 |
Hydro-damped air spring |
May. 13, 2003 |
| 6513797 |
Damping arrangement for suspension system |
Feb. 4, 2003 |
| 6394238 |
Regenerative suspension for an off-road vehicle |
May. 28, 2002 |
| 6389341 |
Control system for a vehicle suspension |
May. 14, 2002 |
| 6361027 |
Shock absorber with flexible connection between an airlift component and top mount |
Mar. 26, 2002 |
| 6357546 |
Motorcycle suspension system |
Mar. 19, 2002 |
| 6305673 |
Vibration control system |
Oct. 23, 2001 |
| 6293530 |
Compressible liquid vibration control system |
Sep. 25, 2001 |
| 6212974 |
Variable stiffness positioning link for a gearbox |
Apr. 10, 2001 |
| 6042094 |
Self-centering column assembly employing liquid spring and structures containing such columns |
Mar. 28, 2000 |
| 5961106 |
Vehicle shock absorber assembly having height adjustment |
Oct. 5, 1999 |
| 5944283 |
Crashworthy landing gear shock |
Aug. 31, 1999 |
| 5890705 |
Self-centering liquid spring assembly and constructions thereof |
Apr. 6, 1999 |
| 5829556 |
Damper device, of the type with hydrostatic compression of elastomer, and its applications |
Nov. 3, 1998 |
| 5820112 |
Leveling valve apparatus for controlling vehicle cab leveling |
Oct. 13, 1998 |
| 5595372 |
Semi-active vibration mitigation assembly |
Jan. 21, 1997 |
| 5549281 |
Liquid spring for punch press |
Aug. 27, 1996 |
| 5316272 |
Liquid spring vehicular suspension system and associated control apparatus |
May. 31, 1994 |
| 5305859 |
Liquid spring having improved damper valve structure |
Apr. 26, 1994 |
| 5152547 |
Dual piston strut |
Oct. 6, 1992 |
| 5085412 |
Shock strut |
Feb. 4, 1992 |
| 5052712 |
Torque beam, equalized pneumatic and hydraulic axle suspension |
Oct. 1, 1991 |
| 5028037 |
Automatic lifting apparatus |
Jul. 2, 1991 |
| 5024465 |
Axle suspension for vehicles, particularly heavy vehicles with two or more axles |
Jun. 18, 1991 |
| 4986704 |
Tool mounting apparatus |
Jan. 22, 1991 |
| 4924975 |
Shock absorber with improved dynamic sealing |
May. 15, 1990 |
| 4921225 |
Pneumatic spring structure with dual output force and pressure decay compensation and method of operation |
May. 1, 1990 |
| 4896586 |
Piston stop assembly |
Jan. 30, 1990 |
| 4877222 |
Fluid suspension spring and dampener for vehicle suspension system |
Oct. 31, 1989 |
| 4867286 |
Shock absorber having fluid amplified piston head with relief valve which provides second stage of fluid amplification |
Sep. 19, 1989 |
| 4867043 |
End cap for fluid cylinder |
Sep. 19, 1989 |
| 4859006 |
Hydropneumatic jack |
Aug. 22, 1989 |
| 4856762 |
Fire retardant gas spring assembly for a passenger seat control |
Aug. 15, 1989 |
| 4828230 |
Dual acting hydraulic actuator for active suspension system |
May. 9, 1989 |
| 4819919 |
Boot seal for liquid spring used in corrosive environments |
Apr. 11, 1989 |
| 4805882 |
Shock absorber with adjustable residual stroke |
Feb. 21, 1989 |
| 4798398 |
Dual rate equalizer suspension |
Jan. 17, 1989 |
| 4793451 |
Energy absorber device with plastic casing and screw-in plastic seal |
Dec. 27, 1988 |
| 4749068 |
Shock absorber for the suspension of a motor vehicle |
Jun. 7, 1988 |
| 4741516 |
Fluid suspension spring and damper for vehicle suspension system |
May. 3, 1988 |
| 4735402 |
Fluid suspension spring and dampener for vehicle suspension system |
Apr. 5, 1988 |
| 4718648 |
Tension-compression liquid spring unit |
Jan. 12, 1988 |
| 4651979 |
Temperature-compensated gas spring |
Mar. 24, 1987 |
| 4630805 |
Tension-compression liquid spring unit |
Dec. 23, 1986 |
| 4611794 |
Tension-compression liquid spring unit |
Sep. 16, 1986 |
| 4597565 |
Temperature compensated gas spring mechanism |
Jul. 1, 1986 |
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