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Class Information
Number: 188/318
Name: Brakes > Internal-resistance motion retarder > Having a thrust member with a variable volume chamber (e.g., coaxial or telescoping tubes, compensating reservoir) > Fluid through or around piston within chamber > Via fixed or variable orifice in piston > And passage venting fluid external to chamber
Description: Device wherein said container is further provided with a hydraulic connection between said sections, said connection being outside of the container in which the member moves.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4280600 |
Self-refilling hydraulic actuator |
Jul. 28, 1981 |
| 4236613 |
Coupling member |
Dec. 2, 1980 |
| 4206935 |
Motor vehicle roll control system |
Jun. 10, 1980 |
| 4205753 |
Hydraulic buffer for a vehicle |
Jun. 3, 1980 |
| 4189034 |
Hydraulic damper |
Feb. 19, 1980 |
| 4164274 |
Adjustable shock absorber |
Aug. 14, 1979 |
| 4153145 |
Heavy duty hydraulic shock absorber |
May. 8, 1979 |
| 4139182 |
Spring device |
Feb. 13, 1979 |
| 4108287 |
Double-cylinder buffer |
Aug. 22, 1978 |
| 4084668 |
Redundant damper seals |
Apr. 18, 1978 |
| 4054277 |
Hydraulic shock absorber |
Oct. 18, 1977 |
| 4040507 |
Automatic trailer sway sensing and brake applying system |
Aug. 9, 1977 |
| 3998302 |
Adjustable shock absorber unit |
Dec. 21, 1976 |
| 3997037 |
Adjustable shock absorber |
Dec. 14, 1976 |
| 3991863 |
Metering shock absorber with manual adjustment |
Nov. 16, 1976 |
| 3990548 |
Adjustable hydraulic dashpot |
Nov. 9, 1976 |
| 3979790 |
Totally enclosed door check |
Sep. 14, 1976 |
| 3972396 |
Leakage detector with back pressure sensor |
Aug. 3, 1976 |
| 3973078 |
Seismic motion-damper for upstanding electrical equipment |
Aug. 3, 1976 |
| 3967707 |
Liquid dampers |
Jul. 6, 1976 |
| 3966030 |
Hydraulic shock absorber for vehicle suspension |
Jun. 29, 1976 |
| 3960251 |
Hydraulic telescopic shock absorber providing a damping effect which is dependent upon the position of the piston in the cylinder |
Jun. 1, 1976 |
| 3955478 |
Hydraulically powered percussion drill |
May. 11, 1976 |
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