Fluid handling – Line condition change responsive valves – Direct response valves
Patent
1991-08-08
1992-08-11
Chambers, A. Michael
Fluid handling
Line condition change responsive valves
Direct response valves
F16K 1504
Patent
active
051370492
ABSTRACT:
This invention is a novel pressure relief valve wherein the operative pressure generated must overcome the gravitational force of the ball seated in the resilient member.
REFERENCES:
patent: 203590 (1878-05-01), Colborne
patent: 975243 (1910-11-01), Hitchcock
patent: 2941542 (1960-06-01), Jacobson
patent: 3520330 (1970-07-01), Szwarzulski
patent: 3525358 (1970-08-01), Ludwig
patent: 3770001 (1973-11-01), Davis
patent: 4007710 (1977-02-01), Johnson
Chambers A. Michael
Inpro Companies, Inc.
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