Raisable anti-crash shock absorber
US5271314A · kind A · utility
14Cited by
8References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 16, 1992 |
| Grant date | Dec 21, 1993 |
| Priority date | — |
| Expiry date | Sep 16, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64C2025/008
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The shock absorber comprises a strut, a sliding rod slidably mounted relative to the strut and co-operating therewith to define both a shock absorbing chamber and a raising chamber which is connected to a member for feeding it with raising liquid, a dip tube defining a lowering chamber and connected to a member for feeding it with a lowering liquid, and in which a lowering piston is disposed, which piston has one face in contact with the shock absorbing liquid, and an anti-crash tube mounted to slide relative to the sliding rod and including an energy-absorbing member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.