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Class Information
Number: 188/284
Name: Brakes > Internal-resistance motion retarder > Position of thrust member relative to chamber
Description: Device wherein restraining effort varies in accordance with the location of a thrust member with respect to the variable-volume chamber in which the member moves.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7523818 |
Vibration damper with amplitude-selective damping force |
Apr. 28, 2009 |
| 7441637 |
Hydraulic shock absorber |
Oct. 28, 2008 |
| 7387598 |
Multifunctional portable pneumatic exercise device |
Jun. 17, 2008 |
| 7383108 |
Vertical acceleration sensing vehicle brake system |
Jun. 3, 2008 |
| 7353922 |
Air damper |
Apr. 8, 2008 |
| 7309063 |
Gas-filled spring for a vehicle, such as a motor cycle, and valve for such a gas-filled spring |
Dec. 18, 2007 |
| 7299907 |
Hydraulic shock absorber and method |
Nov. 27, 2007 |
| 7252031 |
Cylinder apparatus |
Aug. 7, 2007 |
| 7204104 |
Damper of drum type washing machine |
Apr. 17, 2007 |
| 7156213 |
Shock absorber having a hydraulic stop |
Jan. 2, 2007 |
| 7032727 |
Shock absorber having a hydraulic stop |
Apr. 25, 2006 |
| 7021435 |
Monotube strut with rebound cut-off feature |
Apr. 4, 2006 |
| 6945372 |
High frequency shock absorber and accelerator |
Sep. 20, 2005 |
| 6942204 |
Extension spring strut |
Sep. 13, 2005 |
| 6776269 |
Twin piston shock absorber |
Aug. 17, 2004 |
| 6739609 |
Front fork |
May. 25, 2004 |
| 6736245 |
Dampening cylinder incorporating stop valve |
May. 18, 2004 |
| 6691840 |
MR damper with rebound cut-off feature |
Feb. 17, 2004 |
| 6681906 |
Device for increasing shock absorption |
Jan. 27, 2004 |
| 6644446 |
Hydraulic shock-absorber |
Nov. 11, 2003 |
| 6634471 |
Hydraulic tension stop for vibration dampers |
Oct. 21, 2003 |
| 6626274 |
Vibration damper having a rebound |
Sep. 30, 2003 |
| 6622831 |
Soft-start, soft-return gas spring |
Sep. 23, 2003 |
| 6612410 |
High frequency shock absorber and accelerator |
Sep. 2, 2003 |
| 6588555 |
Piston-cylinder unit with at least one bypass groove in the cylinder |
Jul. 8, 2003 |
| 6516257 |
Method and system for independent axle control of a variable force damper system |
Feb. 4, 2003 |
| 6467592 |
Arrangement for a piston and cylinder device |
Oct. 22, 2002 |
| 6454061 |
High frequency shock absorber and accelerator |
Sep. 24, 2002 |
| 6443271 |
Shock absorber with cup-shaped stop cap |
Sep. 3, 2002 |
| 6412615 |
Hydraulic shock absorber for motor vehicles |
Jul. 2, 2002 |
| 6318524 |
Piston cylinder unit with a movement determination device |
Nov. 20, 2001 |
| 6305673 |
Vibration control system |
Oct. 23, 2001 |
| 6250612 |
Ram with electronics enclosure compartment |
Jun. 26, 2001 |
| 6213261 |
Hydropneumatic spring |
Apr. 10, 2001 |
| 6199708 |
Railcar cushioning device with internal elastomeric spring |
Mar. 13, 2001 |
| 5971117 |
Piston-cylinder aggregate with displacement-dependent dampening force field |
Oct. 26, 1999 |
| 5667041 |
Suspension strut with hydraulic stop |
Sep. 16, 1997 |
| 5664286 |
Hinge mechanism for supporting the seat or the seat lid of a toilet bowl |
Sep. 9, 1997 |
| 5595270 |
Vibration damper with mechanical decompression stop |
Jan. 21, 1997 |
| 5535862 |
Suspension strut with quiet rebound stop |
Jul. 16, 1996 |
| 5509512 |
Shock absorber with adjustable damping with controlled damping characteristics |
Apr. 23, 1996 |
| 5409087 |
Hydraulic dashpot for motor vehicles |
Apr. 25, 1995 |
| 5398786 |
Fluid operated damper unit |
Mar. 21, 1995 |
| 5368141 |
Displacement sensitive valve mechanism |
Nov. 29, 1994 |
| 5359288 |
Position detecting apparatus using variable magnetic field intensity |
Oct. 25, 1994 |
| 5333708 |
Compression cut-off valve for a hydraulic damper |
Aug. 2, 1994 |
| 5261843 |
Trim/tilt device for marine propulsion unit |
Nov. 16, 1993 |
| 5219414 |
Variable damping force shock absorber with stroke dependent variation characteristics of damping force |
Jun. 15, 1993 |
| 5195914 |
Two-stage tilt cylinder mechanism for marine propulsion stern bracket assembly |
Mar. 23, 1993 |
| 5169131 |
Shock absorber |
Dec. 8, 1992 |
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