Fluid handling – Systems – System with plural openings – one a gas vent or access opening
Patent
1979-05-03
1980-12-09
Cline, William R.
Fluid handling
Systems
System with plural openings, one a gas vent or access opening
251144, F16K 2400
Patent
active
042379270
ABSTRACT:
In accordance with the present invention an air inlet and outlet valve is disclosed which automatically opens and closes when a bottom operable tank lading valve is opened and closed. The air valve is mounted adjacent the top of the tank and is in fluid communication by means of a conduit with an opening in the tank. The air valve is automatically opened and closed when the lading valve opens and closes by means of an air valve linkage including an operating shaft which extends from the lading valve up through the tank to operate the air valve.
REFERENCES:
patent: 314692 (1885-03-01), Leavitt et al.
patent: 1591726 (1926-07-01), Neuls
patent: 2026196 (1935-12-01), Stephens
patent: 2097661 (1937-11-01), Hammond
patent: 2409071 (1946-10-01), Scott et al.
patent: 2556221 (1951-06-01), Samiran
patent: 2730126 (1956-01-01), Jensen
patent: 3125320 (1964-03-01), De Frees
patent: 3149642 (1964-09-01), Marx
patent: 3486528 (1969-12-01), De Frees
patent: 3981325 (1976-09-01), Robinson et al.
Garner Gerald D.
Krug, Jr. John A.
Stoller Patricia S.
ACF Industries Incorporated
Cline William R.
Cummings Henry W.
Spiegel H. Jay
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