Fluid control valve

Details Fluid control valve Fluid control valve

1979-09-17

1981-06-02

Schwadron, Martin P.

Valves and valve actuation

Rotary valves

Plug

F16K 504

Patent

active

042707323

ABSTRACT:
A fluid control valve has a cylindrical body member with inlet and outlet passages in spaced relation to one another. A control stem is movably positioned in a control chamber formed by the body member. A split expandable sleeve in the control chamber is movable by the control stem to provide overall volume control.

REFERENCES:
patent: 857463 (1907-06-01), Irwin
patent: 955390 (1910-04-01), Denegre
patent: 1138613 (1915-05-01), Arndt
patent: 1160342 (1915-11-01), Taft
patent: 1532251 (1925-04-01), Lorraine
patent: 1567389 (1925-12-01), Rubly
patent: 2002550 (1935-05-01), Robertshaw
patent: 3612102 (1971-10-01), Hulsey
patent: 3638867 (1972-02-01), Venus, Jr.

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