Uni-directional flow, fluid valve
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United States of America Patent
Stats
-
Jul 30, 1985
Issued Date -
N/A
app pub date -
Nov 15, 1984
filing date -
Jun 20, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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