Safety device for gas burners

Details Safety device for gas burners Safety device for gas burners

1978-08-11

1980-12-30

Dority,, Jr.

Combustion

Timer, programmer, retarder or condition responsive control

Sensor of first burner controls second burner, e.g., pilot...

137 66, F23Q 908

Patent

active

042420806

ABSTRACT:
A safety gas valve for gas burners for providing a "super safe" operation wherein upon the main valve being turned to an off position and the safety valve is held in an operative position by the residual heat of the thermocouple, means is provided for preventing the manual member for opening the main valve until the safety valve returns to the inoperative position.

REFERENCES:
patent: Re23077 (1949-01-01), Ray
patent: 2715940 (1955-10-01), Hollman
patent: 2719531 (1955-10-01), Sogge
patent: 2988098 (1959-12-01), Thomas
patent: 3099994 (1963-08-01), Putz et al.
patent: 3303866 (1967-02-01), Ray
patent: 3476130 (1969-11-01), Kingma
patent: 3768332 (1975-10-01), Katchka
patent: 3804106 (1974-04-01), Buezis et al.
patent: 3877475 (1975-04-01), Dietiker
patent: 3973576 (1976-08-01), Dietiker et al.
patent: 4081235 (1978-03-01), Van Der Veer

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