Liquid storage tank

Fluid handling – Systems – Plural tanks or compartments connected for serial flow

Patent

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Details

137395, 62 45, F16K 2104

Patent

active

043723403

ABSTRACT:
A storage tank having internal and external spaced apart walls defining a first liquid storage space between the two walls and a second liquid storage space surrounded by the internal wall; each of the internal and external walls being joined to a bottom; at least one fluid conduit in fluid flow communication with and between the first and second storage spaces; and a valve capable of blocking fluid flow through the fluid conduit from the second storage space to the first storage space which is actuated by a sudden loss of liquid from the first storage space to outside of the tank.

REFERENCES:
patent: 763115 (1904-06-01), Robinson
patent: 1016516 (1912-02-01), Norris
patent: 1283916 (1918-11-01), Rogers
patent: 1487280 (1924-03-01), Skaarnas
patent: 1548298 (1925-08-01), Woodward
patent: 3070963 (1963-01-01), Dubouchet
patent: 3326011 (1967-06-01), Sparling
patent: 3353552 (1967-11-01), Rowley
patent: 3416325 (1968-12-01), Nelson

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