Uni-directional flow, fluid valve

Details Uni-directional flow, fluid valve Uni-directional flow, fluid valve

1984-11-15

1985-07-30

Nilson, Robert G.

Fluid handling

Line condition change responsive valves

Direct response valves

1375133, 13751615, 13751625, 137528, 137533, 13753319, F16K 1502

Patent

active

045315434

ABSTRACT:
The valve has a seat and plate coupled together to define a shallow chamber therebetween, and a thin, metal, valving disc is freely movable, through the chamber, between the seat and plate. The disc has a metering orifice in the center thereof for communicating with a registering larger, central orifice in the plate. The seat has four orifices, circumscribing the center of the seat, for addressing "unseating" fluid pressure to the disc.

REFERENCES:
patent: 966390 (1910-08-01), Elder
patent: 1359006 (1920-11-01), Wardwell
patent: 2350215 (1944-05-01), Christensen
patent: 2391211 (1945-12-01), White
patent: 2676613 (1954-04-01), Baxter
patent: 3176712 (1965-04-01), Ramsden
patent: 3534767 (1970-10-01), Swinney
patent: 3913322 (1975-10-01), Over

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