Float controlled valve shut-off assembly

Details Float controlled valve shut-off assembly Float controlled valve shut-off assembly

1996-04-01

1997-11-04

Walton, George L.

Fluid handling

With leakage or drip collecting

137421, 137446, 141 88, 141198, 251 74, 251114, 251116, F16K 3118, F16K 3300

Patent

active

056829191

ABSTRACT:
An apparatus for shutting off an impact valve being closeable by a latch bar in response to an accumulation of gasoline within a containment box, the apparatus comprising a cam being rotatable about an axis while displacing the latch bar to a closed position, an actuator arm rigidly coupled to the cam, having a longitudinal section perpendicular to the axis and being rotatable about the axis while rotating the cam, a float pivotally coupled to an end of the longitudinal section being displaceable in response to the accumulation, and a mounting means disposing the actuator arm adjacent the valve.

REFERENCES:
patent: 756397 (1904-04-01), McNamara
patent: 846221 (1907-03-01), Ludewig
patent: 897117 (1908-08-01), Ludewig
patent: 1225691 (1917-05-01), Williams
patent: 1290905 (1919-01-01), Callow
patent: 2296219 (1942-09-01), Miller
patent: 2504638 (1950-04-01), Browning
patent: 2904064 (1959-09-01), Davis
patent: 3040769 (1962-06-01), Lamb
patent: 3363643 (1968-01-01), Skulski
patent: 5341857 (1994-08-01), Bravo

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