Apparatus for jointly actuating a pair of valves

Details Apparatus for jointly actuating a pair of valves Apparatus for jointly actuating a pair of valves

1995-06-02

1997-04-01

Chambers, A. Michael

Fluid handling

Systems

Flow path with serial valves and/or closures

13761405, 1376371, 251232, F16L 3728

Patent

active

056157070

ABSTRACT:
An apparatus for jointly actuating a pair of valves, in particular coupling members having closure valves and having actuating shafts each of which is connected to a cam for sequentially operating the actuating shafts where the cams each have receiving portions for the dog member such that pivoting of the actuating lever about 45.degree. causes the first cam to be rotated about 90.degree. and further pivoting of the actuating lever about another 45.degree. causes the second cam to be rotated also about 90.degree..

REFERENCES:
patent: 4846225 (1989-07-01), Scobie et al.
patent: 4890643 (1990-01-01), Oliver
patent: 5083588 (1992-01-01), Truchet

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