Fluid handling – Diverse fluid containing pressure systems – Gas pressure storage over or displacement of liquid
Patent
1991-03-11
1992-03-17
Walton, George L.
Fluid handling
Diverse fluid containing pressure systems
Gas pressure storage over or displacement of liquid
733225, 137315, 137423, 137433, 138 26, 138 30, F16L 5504, F16K 3124, F16K 3300, F16K 4300
Patent
active
050959336
ABSTRACT:
An expandable float assembly is insertable through the lower valve bore in an accumulator or a hole in a tank. The assembly includes a sleeve member and a plurality of floatable arm members. The floatable arm members may be folded to a position substantially parallel to the sleeve members for insertion of the expandable float assembly into the accumulator or tank. After insertion of the expandable float assembly into the accumulator or tank the floatable arm members are deployed to a position substantially perpendicular to the sleeve member.
REFERENCES:
patent: 4278105 (1981-07-01), Koomey
patent: 4714093 (1987-12-01), Kawano
patent: 4823827 (1989-04-01), Olejak
Thiele Alan R.
Walton George L.
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