Reed valve with tapered leg and dual radius valve stop

Details Reed valve with tapered leg and dual radius valve stop Reed valve with tapered leg and dual radius valve stop

1994-09-02

1995-06-06

Nilson, Robert G.

Fluid handling

Line condition change responsive valves

Direct response valves

F16K 1516

Patent

active

054213681

ABSTRACT:
The profile of the valve stop of a discharge valve is configured such that the portion facing the free length of the valve member has a first fixed radius portion and a second, larger fixed radius portion. The valve has a leg portion and a valve head with said leg portion tapering and widening in the direction of the valve head so as to have an increasing spring rate.

REFERENCES:
patent: 1029726 (1912-06-01), Sprado
patent: 1480608 (1924-01-01), Gardner
patent: 3200838 (1965-08-01), Sheaffer
patent: 3994319 (1976-11-01), Airhart
patent: 4082295 (1978-04-01), Bainard
patent: 4083184 (1978-04-01), Ushijima et al.
patent: 4778360 (1988-10-01), Ikeda et al.
patent: 4901760 (1990-02-01), Nagashima
patent: 5016669 (1991-05-01), Jamieson
patent: 5178183 (1993-01-01), Kim
patent: 5345970 (1994-09-01), Leyderman
patent: 5370156 (1994-12-01), Peracchio

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