Hinged floating caissons and unfolding devices therefor
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United States of America Patent
Stats
-
Sep 23, 1980
Grant Date -
N/A
app pub date -
Apr 17, 1978
filing date -
Apr 22, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hinged floating box caisson structure includes a central caisson, a pair of lateral caissons and a pair of end ballasts, these elements are adapted, when in a transport position, to be folded on one another. A system for straightening the end ballasts and for unfolding the lateral caissons is arranged to produce simultaneously a 180-degree rotation of the lateral caissons and the straightening of the end ballasts. One actuator is provided for controlling these simultaneous movements.
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