Manual main shutoff valve for a gas burner combination control

Details Manual main shutoff valve for a gas burner combination control Manual main shutoff valve for a gas burner combination control

1981-08-07

1982-10-19

Tapolcai, William E.

Automatic temperature and humidity regulation

Miscellaneous

Burner controls with automatic cutoff

236 99G, 251229, G05D 7312

Patent

active

043546331

ABSTRACT:
A manual main shutoff valve for a gas burner combination control of the type having a casing which includes a housing plate in overlying relation to a partition plate. An axially movable valve member is spring biased to a closed position seated on a valve seat portion of the partition plate. A rotary valve actuator carried by the housing plate includes a cam member in engagement with the cam follower of an operating lever which is pivotally mounted in the casing and operatively connected to the valve member for moving the valve member to an open position in response to rotation of the valve actuator to an "ON" position.

REFERENCES:
patent: 1718730 (1929-06-01), Brown
patent: 2271183 (1942-01-01), De Lancey
patent: 2387793 (1945-10-01), Holmes
patent: 3080144 (1963-03-01), Baker
patent: 3170485 (1965-02-01), Ages
patent: 3454222 (1969-07-01), Willson
patent: 3559884 (1971-02-01), Visos et al.
patent: 3681586 (1975-01-01), Katchka
patent: 3685730 (1972-08-01), Katchka
patent: 3861587 (1975-01-01), Katchka

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