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Class Information
Number: 188/322.5
Name: Brakes > Internal-resistance motion retarder > Using viscosity of fluid medium
Description: Device wherein the medium is a flowable material, the material has a characteristic resistance to flow and the resistance to flow is used to restrain motion.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7424939 |
Rotary damper |
Sep. 16, 2008 |
| 7413063 |
Compressible fluid magnetorheological suspension strut |
Aug. 19, 2008 |
| 7264096 |
Rotary damper |
Sep. 4, 2007 |
| 7225905 |
Magnetorheological fluid damper |
Jun. 5, 2007 |
| 7182188 |
Isolator using externally pressurized sealing bellows |
Feb. 27, 2007 |
| 6968929 |
Damper |
Nov. 29, 2005 |
| 6918472 |
Arrangement for a piston and cylinder device |
Jul. 19, 2005 |
| 6840356 |
Rotary damper |
Jan. 11, 2005 |
| 6729448 |
Rotary damper |
May. 4, 2004 |
| 6659240 |
Arrangement for a piston and cylinder device |
Dec. 9, 2003 |
| 6499573 |
Damping device |
Dec. 31, 2002 |
| 6373002 |
Damper for a weighing device and a weighing device provided with a damper |
Apr. 16, 2002 |
| 6328144 |
Inverted type of vehicular damper with vehicle height adjusting function |
Dec. 11, 2001 |
| 6298960 |
Small viscous precision damper |
Oct. 9, 2001 |
| 6250441 |
Viscous shear-type damper |
Jun. 26, 2001 |
| 6230450 |
Damping top, damping rod, and damping device using same |
May. 15, 2001 |
| 6224044 |
Level control system for a motor vehicle |
May. 1, 2001 |
| RE37015 |
Vibration damping device using ER fluids having multiple electrodes |
Jan. 16, 2001 |
| 6135364 |
Rotator air management system |
Oct. 24, 2000 |
| 6129186 |
Rotational damper |
Oct. 10, 2000 |
| 6044940 |
Remote-controlled hydropneumatic shock absorber |
Apr. 4, 2000 |
| 6026939 |
Shock absorber with stanchion mounted bypass damping |
Feb. 22, 2000 |
| 6007130 |
Vehicle having strut assemblies and collapsible support members |
Dec. 28, 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 |
| 5944152 |
Apparatus mountings providing at least one axis of movement with damping |
Aug. 31, 1999 |
| 5921357 |
Spacecraft deployment mechanism damper |
Jul. 13, 1999 |
| 5862896 |
Device for dampening the movement of a pivotally supported structural part, for example, a flap in an automobile |
Jan. 26, 1999 |
| 5810126 |
Electroheological fluid composite structures |
Sep. 22, 1998 |
| 5788029 |
Vibration isolation system |
Aug. 4, 1998 |
| 5718309 |
Rotary damper with grooves and wall spaces |
Feb. 17, 1998 |
| 5667204 |
Slit-tube replicated in-place constrained layer damper and method |
Sep. 16, 1997 |
| 5590745 |
Vibration damping device using ER fluids having multiple electrodes |
Jan. 7, 1997 |
| 5540408 |
Drag unit for a tripod head |
Jul. 30, 1996 |
| 5497863 |
Rotary damper |
Mar. 12, 1996 |
| 5477949 |
Shock absorber |
Dec. 26, 1995 |
| 5460252 |
One-way rotary damper |
Oct. 24, 1995 |
| 5450931 |
Vibration control apparatus |
Sep. 19, 1995 |
| 5445247 |
Damping unit |
Aug. 29, 1995 |
| 5379991 |
Horizontally and vertically acting viscous vibration damper |
Jan. 10, 1995 |
| 5373920 |
Horizontally and vertically acting viscous medium vibration damper |
Dec. 20, 1994 |
| 5368140 |
Damper device and method of its use, and a device for manufacturing semiconductors using the damper device |
Nov. 29, 1994 |
| 5355979 |
Damping element for damping translatory motion |
Oct. 18, 1994 |
| 5301775 |
Adjustable high torque damper device |
Apr. 12, 1994 |
| 5286013 |
Vibration damper assembly |
Feb. 15, 1994 |
| 5269397 |
Rotary damper with improved connection between cap and housing |
Dec. 14, 1993 |
| 5219051 |
Folded viscous damper |
Jun. 15, 1993 |
| 5211269 |
Damper for a flapdoor using viscous fluid |
May. 18, 1993 |
| 5203435 |
Composite passive damping struts for large precision structures |
Apr. 20, 1993 |
| 5201392 |
Change of state coupling |
Apr. 13, 1993 |
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