Remote relief-vent device

Details Remote relief-vent device Remote relief-vent device

1982-03-01

1984-09-18

Nilson, Robert G.

Fluid handling

Line condition change responsive valves

Direct response valves

1375276, F16K 1514

Patent

active

044718128

ABSTRACT:
A relief-vent device to be employed in combination with pressure-release valves associated with high-pressure gas-storage tanks, such as LPG storage tanks that are mounted to vehicles for which such gas is employed as a means for fuel. The vent device is normally required to be located remotely from the storage tank, and to be mounted for vertical discharge or at an angle not exceeding 45.degree. thereto, the vent body being formed having an annular recess to receive a flexible vent cover that is secured along one edge thereof within the recess, whereby the outlet formed in the body is closed so as to be sealed until gas is released from the tank for discharge to the atmosphere.

REFERENCES:
patent: 69763 (1867-10-01), Cady
patent: 2563200 (1951-08-01), Venning
patent: 2894528 (1959-07-01), Sykes
patent: 3807430 (1974-04-01), Keller
patent: 4015624 (1977-04-01), Wanstreet

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