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Class Information
Number: 267/225
Name: Spring devices > Vehicle > Mechanical spring and nonresilient retarder (e.g., shock absorber) > Fluid retarder > Helical coil spring > Plural mechanical springs for biasing vehicle parts
Description: Spring device including a second discrete nonfluid spring element which cushions relative movement between the vehicle parts.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7360776 |
Method and apparatus for rebound control |
Apr. 22, 2008 |
| 6830256 |
Method and apparatus for rebound control |
Dec. 14, 2004 |
| 6702265 |
Balanced suspension system |
Mar. 9, 2004 |
| 6491292 |
Piston and cylinder assembly |
Dec. 10, 2002 |
| 6401886 |
Hydraulic oil cylinder structure with reverse force function |
Jun. 11, 2002 |
| 5984058 |
Cushioned braking system for a monorail trolley |
Nov. 16, 1999 |
| 5901947 |
One piece bumper-bellows subassembly |
May. 11, 1999 |
| 5337864 |
Suspension system with improved resonance damping and a method for regulating the suspension system |
Aug. 16, 1994 |
| 5263695 |
Suspension of vehicles using two stiffnesses, adapted respectively for obtaining a good level of comfort and a good level of behavior |
Nov. 23, 1993 |
| 5224689 |
Shock absorbing device allowing reducing the vehicle weight |
Jul. 6, 1993 |
| 5220706 |
Air damper |
Jun. 22, 1993 |
| 5215327 |
Vehicle suspension |
Jun. 1, 1993 |
| 5211379 |
Continuously self-compensating hydraulic positioner |
May. 18, 1993 |
| 5096168 |
Suspension system for vehicle |
Mar. 17, 1992 |
| 5049795 |
Multivariable adaptive vibration canceller |
Sep. 17, 1991 |
| 5004206 |
Vehicle seat mounting structure |
Apr. 2, 1991 |
| 4950966 |
Adaptive vibration canceller |
Aug. 21, 1990 |
| 4936226 |
Railway truck snubber |
Jun. 26, 1990 |
| 4790522 |
Electroviscous fluid control device |
Dec. 13, 1988 |
| 4781363 |
Vibration isolator particularly of the antiresonance force type |
Nov. 1, 1988 |
| 4773635 |
Suspension for vehicle |
Sep. 27, 1988 |
| 4527674 |
Shock absorber with a hydro-mechanical stop |
Jul. 9, 1985 |
| 4518058 |
Engine torgue resisting strut and vibration damper |
May. 21, 1985 |
| 4474267 |
Method of hydraulically damping railway car body roll |
Oct. 2, 1984 |
| 4465300 |
Vehicle suspension for rough terrain |
Aug. 14, 1984 |
| 4406473 |
Safety stabilizer for vehicle steering linkage |
Sep. 27, 1983 |
| 4355583 |
Side bearing for a railway car |
Oct. 26, 1982 |
| 4351515 |
Feedback control type shock absorbing suspension system |
Sep. 28, 1982 |
| 4326733 |
Hydro-pneumatic suspensions for automotive vehicles |
Apr. 27, 1982 |
| 4274655 |
Resilient mount for MacPherson strut |
Jun. 23, 1981 |
| 4245563 |
Hydraulically damped railway car body roll |
Jan. 20, 1981 |
| 4214737 |
Adjustable shock absorber including metering pin and reservoir structure |
Jul. 29, 1980 |
| 4175771 |
Resilient mounting means for MacPherson strut |
Nov. 27, 1979 |
| 4162062 |
Hydraulic railway car sway damper |
Jul. 24, 1979 |
| 4154461 |
Automobile suspension system |
May. 15, 1979 |
| 4004525 |
Fluid truck snubber |
Jan. 25, 1977 |
| 3991863 |
Metering shock absorber with manual adjustment |
Nov. 16, 1976 |
| 3990687 |
Shock absorber with controlled fluid bypass means |
Nov. 9, 1976 |
| 3934332 |
Method of making electrical coils having improved strength and oil permeability |
Jan. 27, 1976 |
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