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Class Information
Number: 188/269
Name: Brakes > Internal-resistance motion retarder > Using diverse fluids
Description: Device wherein the medium comprises a gas and a liquid, or comprises liquids of different viscosities.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8459417 |
Shock-absorber for aircraft landing gear |
Jun. 11, 2013 |
| 8453807 |
Hydraulic damper device for retarding movement of a movable member toward a stationary member |
Jun. 4, 2013 |
| 7849983 |
Controllable vehicle suspension system with a controllable magnetorheological fluid strut |
Dec. 14, 2010 |
| 7628255 |
Gas spring |
Dec. 8, 2009 |
| 7552803 |
Aircraft shock strut having a fluid level monitor |
Jun. 30, 2009 |
| 7431134 |
Gas spring |
Oct. 7, 2008 |
| 7306207 |
Method and system for adjusting internal pressure of gas lifter using angle sensor |
Dec. 11, 2007 |
| 7278522 |
Controllable motion damper |
Oct. 9, 2007 |
| 7140601 |
Independent and integrated compact air-bump stops |
Nov. 28, 2006 |
| 6893033 |
Integrated air spring and strut |
May. 17, 2005 |
| 6820866 |
Attenuator apparatus |
Nov. 23, 2004 |
| 6749045 |
Passive force element on the basis of electrorheologic liquids |
Jun. 15, 2004 |
| 6749185 |
Cushion assembly and method |
Jun. 15, 2004 |
| 6725983 |
Shock absorber with air pressure adjustable damping |
Apr. 27, 2004 |
| 6715744 |
Air spring shock absorber module with internal load-based damping adjustment |
Apr. 6, 2004 |
| 6698729 |
Gas spring having a controllable output force |
Mar. 2, 2004 |
| 6669180 |
Gas-hydraulic shock absorber assembly |
Dec. 30, 2003 |
| 6659242 |
Hydraulic shock absorber for vehicle |
Dec. 9, 2003 |
| 6655509 |
Impact damper |
Dec. 2, 2003 |
| 6648310 |
Shock absorber |
Nov. 18, 2003 |
| 6637555 |
Pneumatic connections for vehicle suspensions |
Oct. 28, 2003 |
| 6491289 |
Oleo-pneumatic shock absorbing system |
Dec. 10, 2002 |
| 6491144 |
Piston assembly for a disc brake |
Dec. 10, 2002 |
| 6491143 |
Low impact gas spring |
Dec. 10, 2002 |
| 6481546 |
Magneto-rheological damping valve using laminated construction |
Nov. 19, 2002 |
| 6450304 |
Piston and rod assembly for air-actuated variable damping |
Sep. 17, 2002 |
| 6445149 |
Vibrator controlling method and vibrator |
Sep. 3, 2002 |
| 6382371 |
Self leveling vehicle suspension damper |
May. 7, 2002 |
| 6322058 |
Air suspension apparatus |
Nov. 27, 2001 |
| 6302249 |
Linear-acting controllable pneumatic actuator and motion control apparatus including a field responsive medium and control method therefor |
Oct. 16, 2001 |
| 6286642 |
Fluid regulating device for use with a shock-absorbing cylinder to obtain a variable shock absorbing effect |
Sep. 11, 2001 |
| 6279765 |
Railcar cushioning device with internal spring |
Aug. 28, 2001 |
| 6145638 |
Adjustable installation with a controlled locking gas spring and an emergency locking gas spring |
Nov. 14, 2000 |
| 6053486 |
Damping cylinder |
Apr. 25, 2000 |
| 6047797 |
Emergency locking gas spring |
Apr. 11, 2000 |
| 5996746 |
Adjustable twin tube shock absorber |
Dec. 7, 1999 |
| 5992583 |
Method of stabilizing valve lift-off in hydraulic shock absorbers |
Nov. 30, 1999 |
| 5992582 |
Electrorheological rotary pure-shear damping devices |
Nov. 30, 1999 |
| 5984060 |
Monotube strut assembly |
Nov. 16, 1999 |
| 5924337 |
Drive unit with a hydrodynamic retarder and transmission |
Jul. 20, 1999 |
| 5878851 |
Controllable vibration apparatus |
Mar. 9, 1999 |
| 5735510 |
Vibration damper apparatus |
Apr. 7, 1998 |
| 5682966 |
Rear shock absorber for bicycles |
Nov. 4, 1997 |
| 5678808 |
Suspension strut assembly |
Oct. 21, 1997 |
| 5653425 |
Energy absorbers |
Aug. 5, 1997 |
| 5642823 |
Railcar shock absorber with neutral position |
Jul. 1, 1997 |
| 5628496 |
Pneumatic spring |
May. 13, 1997 |
| 5598903 |
Acceleration sensitive flow sensitive mcpherson strut |
Feb. 4, 1997 |
| 5593007 |
Shock absorber with third fluid chamber |
Jan. 14, 1997 |
| 5538117 |
Safety device for a system transported on board a vehicle, in particular an aircraft |
Jul. 23, 1996 |
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