Gas pressure stabilizer system and valve

Details Gas pressure stabilizer system and valve Gas pressure stabilizer system and valve

1976-08-16

1978-05-23

Cohan, Alan

Fluid handling

Diverse fluid containing pressure systems

Gas pressure storage over or displacement of liquid

141 46, B67D 534

Patent

active

040905268

ABSTRACT:
A gas pressure stabilizer system and valve are disclosed for use with beverage bottle filling apparatus and the like. Gas flow from a pressurized source to a filler bowl is permitted along a conduit, but reverse flow, caused by filler bowl gas pressure fluctuation, is prohibited by a check valve. Rather, a rise in filler bowl gas pressure forces a diaphragm in a stabilizer valve to move away from and uncover a relief port. This port opening permits excessive gas pressure to be vented. Long system service life is encouraged by forming the diaphragm of several membranes.

REFERENCES:
patent: 1871535 (1932-08-01), Lattner
patent: 2318066 (1943-05-01), Dodd
patent: 2369994 (1945-02-01), Whitney
patent: 2577967 (1951-12-01), Hughes
patent: 2902048 (1959-09-01), Ryan
patent: 2946186 (1960-07-01), Southam
patent: 3078066 (1963-02-01), Moore
patent: 3094281 (1963-06-01), Myers
patent: 3520321 (1970-07-01), Skoli et al.
patent: 3818929 (1974-06-01), Braukmann
patent: 3933277 (1976-01-01), Volat et al.

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