Reinforced valve member

Details Reinforced valve member Reinforced valve member

1982-09-29

1984-10-30

Nilson, Robert G.

Fluid handling

Line condition change responsive valves

Direct response valves

13754323, 137DIG3, 251368, F16K 1502

Patent

active

044795084

ABSTRACT:
A reinforced valve member including a body having upstream and downstream sides and an annular rim forming a first sealing surface. A frusto-conical portion of the body extends upstream from the first sealing surface and displays a second sealing surface. A substantially conical flow diverter extends upstream from the frusto-conical portion and a plurality of guide fins extend upstream from the flow diverter. The annular rim, frusto-conical portion and flow diverter are all coaxially aligned on the longitudinal axis of translation of the valve member. A dish-shaped reinforcing washer is embedded in the valve member body and includes a concave side oriented upstream and a convex side oriented downstream.

REFERENCES:
patent: 970249 (1910-09-01), Mack
patent: 1327564 (1920-01-01), McDougall
patent: 1506012 (1924-08-01), Lewis
patent: 1588874 (1926-06-01), Current
patent: 1844159 (1932-02-01), Hamer
patent: 1976849 (1934-10-01), Hewitt
patent: 2327600 (1943-08-01), Kennon
patent: 2792016 (1957-05-01), Shellman
patent: 3419041 (1968-12-01), Jennings
patent: 3438391 (1969-04-01), Yocum
patent: 3943969 (1976-03-01), Rubin

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