Fluid handling – Liquid level responsive or maintaining systems – By float controlled valve
Patent
1980-04-16
1981-12-15
Schwadron, Martin P.
Fluid handling
Liquid level responsive or maintaining systems
By float controlled valve
137430, 137449, 1376142, 251 44, 141198, F16K 2118, F16K 3118
Patent
active
043054226
ABSTRACT:
A filler valve for a gas tank, comprising a valve body to be mounted in the wall of the tank, to the upper end of which body a filler hose can be connected, and in the wall of which valve body outlet ports are provided, two shut-off valves being provided in the valve body, between which shut-off valves a passage is present and furthermore the space between the two valve members is in open communication with the space under the valve members, said latter space comprising a passage opening controlled by a float, and in which furthermore the valves are constructed so as to be slidable one within the other and cooperate with one and the same seat.
REFERENCES:
patent: 1313029 (1919-08-01), Storr
patent: 2213753 (1940-09-01), Teahen
patent: 2376628 (1945-05-01), Shanley
patent: 2758811 (1956-08-01), Peterson
patent: 3929155 (1975-12-01), Garretson
patent: 4064907 (1977-12-01), Billington et al.
patent: 4201362 (1980-05-01), Nishimi et al.
Industrieele Maatschappij Zutphen B.V.
Schwadron Martin P.
Walton G. L.
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