Dual chamber shock absorbers for aircrafts and the like
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United States of America Patent
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Mar 26, 1985
Issued Date -
N/A
app pub date -
Oct 17, 1983
filing date -
Aug 29, 1980
priority date (Note) -
Expired
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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.
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