Quick-closing multi-way valves

Details Quick-closing multi-way valves Quick-closing multi-way valves

1977-11-22

1980-03-25

Schwadron, Martin P.

Fluid handling

Systems

With selective motion for plural valve actuator

137595, 137601, 239414, 251257, F16K 1114, F23D 1338

Patent

active

041945352

ABSTRACT:
A tap for controlling a plurality of fluid circuits simultaneously, comprising a body provided with a bore into which the said circuits open, and a rotary control member.
Each fluid inlet duct is provided with a valve member and the rotary control member is a stem, movable in translation, which is provided with cams and cut-aways and controls the opening and closing of the said valve members.
The invention is applicable in particular to oxyacetylene torches.

REFERENCES:
patent: 731910 (1903-06-01), Johnson
patent: 2301439 (1942-11-01), Moen
patent: 2417577 (1947-03-01), Van Denberg et al.
patent: 2635010 (1953-04-01), Sanders et al.
patent: 2762427 (1956-09-01), Tierney
patent: 2869582 (1959-01-01), Skipwith
patent: 3537479 (1970-11-01), Nelson

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