Fuel control valve construction, parts therefor and methods of m

Details Fuel control valve construction, parts therefor and methods of m Fuel control valve construction, parts therefor and methods of m

1990-02-20

1990-11-20

Hepperle, Steven M.

Fluid handling

Combustion failure responsive fuel safety cut-off for burners

Thermo-electric

251242, 251284, F16K 1104, F16K 31524

Patent

active

049710958

ABSTRACT:
A fuel control valve construction, parts therefor and methods of making the same are provided, the construction comprising a housing having an inlet adapted to be interconnected to a fuel source and an outlet adapted to be interconnected to a main burner, the housing having a pilot outlet adapted to be interconnected to a pilot burner for the main burner, the housing having a pilot valve seat and a main valve seat for interconnecting the inlet respectively with the pilot outlet and the main outlet, the housing having a movable pilot valve member for opening and closing the pilot valve seat and a movable main valve member for opening and closing the main valve seat, the housing having a movable lever carrying the pilot valve member and the main valve member and having a manually operable actuator for controlling the operating positions of the lever.

REFERENCES:
patent: 2969077 (1961-01-01), Vicenzi
patent: 3477641 (1969-11-01), Fairley et al.
patent: 3597138 (1971-08-01), Ray
patent: 3747616 (1973-07-01), Katchka
patent: 3973576 (1976-08-01), Dietiker et al.
patent: 4729396 (1988-03-01), Kelly et al.
patent: 4830039 (1989-05-01), Kelly et al.

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