Shuttle valve

Details Shuttle valve Shuttle valve

1976-02-17

1976-08-03

Cline, William R.

Fluid handling

Self-proportioning or correlating systems

Self-controlled branched flow systems

2853344, G05D 701

Patent

active

039723437

ABSTRACT:
A shuttle valve comprising a body having a longitudinal bore and coaxial first and second counterbores, a sleeve having a first portion press fitted into one of the counterbores and a second portion having a slip fit in the other counterbore. The sleeve has a bore therethrough and there is a valve element movable within the smaller counterbore for alternately opening and closing the body bore and the sleeve bore with respect to a transverse port that intersects the smaller counterbore. The sleeve has a tapered surface where it is press fitted into the smaller counterbore and the sleeve has a tapered shoulder that engages a tapered shoulder between the two counterbores to seal the sleeve within the body.

REFERENCES:
patent: 1686310 (1928-10-01), Beebe
patent: 2237014 (1941-04-01), Stoehrer
patent: 2354791 (1944-08-01), Boldt
patent: 2627388 (1953-02-01), Johnson et al.
patent: 2821972 (1958-02-01), Banker
patent: 3285627 (1966-11-01), Kozulla et al.
patent: 3338257 (1967-08-01), Ferguson

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