Floating roof tank with rim space seal
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United States of America Patent
Stats
-
Oct 7, 1986
Grant Date -
N/A
app pub date -
Aug 5, 1985
filing date -
Aug 5, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A vertical cylindrical liquid storage tank having a circular floating roof therein and a seal from the roof to the tank wall for preventing escape of vapor from stored liquid. The seal has metal flexible sections, which can be laterally bent, extending from the roof edge to the tank wall, with an elastomeric tip on the sections. Gaskets can fill in gaps or space between the sections to prevent escape of vapor.
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Family
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Cited Art Landscape
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