Valves and valve actuation – With correlated flow path – Tank
Patent
1990-06-21
1991-12-03
Chambers, A. Michael
Valves and valve actuation
With correlated flow path
Tank
251361, 220457, 239600, F16K 5100, B65D 9004
Patent
active
050694235
ABSTRACT:
A vessel including an emptying means which comprises a valve housing means integral with and fixed to the vessel; a valve body means removably mounted to the valve housing means; a means for sealing the valve body means to the valve housing means; and a valve means which functions to commence and halt the flow of materials from the vessel through the valve housing means and through the valve body means. The valve body means functioning to hold, align and contain the valve means.
The means for sealing also functions to inhibit and prevent the accumulation and retention of contamination from materials flowing from the vessel through the valve housing means and the valve body means past and in direct contact with the means for sealing.
REFERENCES:
patent: 860865 (1907-07-01), Hartman
patent: 1270406 (1918-06-01), Goecke
patent: 1343169 (1920-06-01), Douglass
patent: 2239509 (1941-04-01), Uecker
patent: 2330406 (1943-09-01), Murphy
patent: 2454160 (1948-11-01), Greene
patent: 3352444 (1967-11-01), Anderson
patent: 4473171 (1984-09-01), Nunlist
Amorese Franklyn J.
Gruver, III Morris E.
Chambers A. Michael
Dunn Michael L.
Mudd James F.
The Pfaudler Companies, Inc.
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