Dual chamber shock absorbers for aircrafts and the like
US4506869A · kind A · utility
27Cited by
12References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 17, 1983 |
| Grant date | Mar 26, 1985 |
| Priority date | — |
| Expiry date | Oct 17, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60G2500/10
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The shock absorber is characterized by the fact that it comprises a rod (1) sliding in a cylinder (2) through a piston (3) to determine at least two variable-volume chambers (4,6), ports (40,41) for placing the two chambers in communication, one of the two chambers (4) comprising first elastic fluid (44) at a first given pressure, the other chamber (6) comprising second elastic fluid (10) at a second given pressure, controllable according to at least one parameter, corresponding to a force to be absorbed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.