Fluid handling – Line condition change responsive valves – With separate connected fluid reactor surface
Patent
1985-11-21
1986-09-16
Weakley, Harold W.
Fluid handling
Line condition change responsive valves
With separate connected fluid reactor surface
251 611, F16K 3112
Patent
active
046116257
ABSTRACT:
A liquid pressure regulator comprises a housing having inlet and outlet chambers, a seat in the form of a hollow cone with perforations in the inlet chamber, and a liquid flow controlling member fashioned as a single elastic element including a first portion in the form of a membrane secured in the outlet chamber, a second portion in the form of a second membrane secured in the housing at the seat base, and a third portion which connects the first and second portions and has a central hole partially tapering in the area of the thus obtained gate to mate with the tapered surface of the seat.
REFERENCES:
patent: 2877791 (1959-03-01), Rich
patent: 2935083 (1960-05-01), Singer
patent: 3078066 (1963-02-01), Moore
Akopiants Vladimir A.
Bugaenko Vitaly F.
Bychkova Raisa I.
Karmugin Boris V.
Linsky Nikolai F.
Proizvodstvennoe Obiedinenie "Kievpromarmatura"
Weakley Harold W.
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