Marine platforms
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 26, 1988
Grant Date -
N/A
app pub date -
Oct 14, 1981
filing date -
Dec 4, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A marine platform comprising a structure composed of a lattice of tubular elements sealingly connected to one another, includes a crack detection system comprising pickups provided on at least some of the elements and adapted to detect the passage of fluid through a wall, each pickup including an autonomous energy source and an acoustic signal transmission means. A signal acquisition unit adapted to receive signals from the pickups is disposed on a non-submerged part of the platform.
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