Color-changing valve for an automatic painting machine

Details Color-changing valve for an automatic painting machine Color-changing valve for an automatic painting machine

1978-08-21

1980-11-04

Nilson, Robert G.

Fluid handling

Removable valve head and seat unit

137606, 239305, F16K 1900

Patent

active

042313929

ABSTRACT:
The color-changing valve is constituted by a predetermined number of unitary valves, one unitary valve being provided for each color. The unitary valves are mounted on a common manifold by simple engagement and maintained in position on the manifold by screwing means. The valve system is primarily designed for paint-spraying applications in automobile production plants.

REFERENCES:
patent: 1154868 (1915-09-01), McHenry
patent: 2598961 (1952-06-01), Andrus
patent: 3009653 (1961-11-01), Hedeman
patent: 3135467 (1964-06-01), Greenman
patent: 3322350 (1967-05-01), Heinicke
patent: 3373762 (1968-03-01), Korchak
patent: 3572366 (1971-03-01), Wiggins
patent: 3670768 (1972-06-01), Griswold
patent: 3870233 (1975-03-01), Wilhelm
patent: 3872888 (1975-03-01), Porter
patent: 4163523 (1979-08-01), Vincent

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