Automatic vacuum stabilizing valve

Details Automatic vacuum stabilizing valve Automatic vacuum stabilizing valve

1976-08-30

1978-01-24

Fisher, Richard V.

Paper making and fiber liberation

Processes and products

Running or indefinite length work forming and/or treating...

13753313, 13753315, 162364, D21F 152, F16K 1504

Patent

active

040702375

ABSTRACT:
An automatic adjustable bleed valve having an angularly displaceable valve body provided with an inlet opening and an outlet opening. A passageway interconnects a lower inlet and upper outlet openings. A gravity actuated displaceable valve element is mounted for guided movement in the passageway. A valve element seat is provided internally of the valve body about the inlet opening for receiving the valve element in close seated contact thereon. A stop element is provided internally of the body adjacent the outlet opening to limit the displacement of the valve element while permitting fluid passage from the inlet opening to the outlet opening about the valve element. A locking element is provided to hold the valve body in the desired angular position of adjustment.

REFERENCES:
patent: 1259317 (1918-03-01), Thomasson
patent: 1278863 (1918-09-01), Crusius
patent: 1714398 (1929-05-01), O'Bannon
patent: 1857393 (1932-05-01), Oliphant
patent: 2137402 (1938-11-01), Hoferer et al.
patent: 3205127 (1965-09-01), Erbach

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