Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor
Patent
1973-12-07
1976-02-17
Favors, Edward G.
Combustion
Timer, programmer, retarder or condition responsive control
By combustion or combustion zone sensor
431 71, F23H 508
Patent
active
039389375
ABSTRACT:
A fuel ignition control arrangement for use in a fuel ignition system includes a control circuit responsive to a thermostatically-controlled circuit element for the fuel ignition system for causing a gaseous fuel to be supplied to burner apparatus of the system, a spark-producing circuit responsive to the thermostatically-controlled element for igniting the fuel supplied to the burner apparatus, a timing circuit responsive to the thermostatically-controlled element for de-energizing the control circuit after a predetermined timing interval, and a flame sensing circuit responsive to the ignition of the fuel supplied to the burner apparatus for maintaining the control circuit in fuel supplying condition.
REFERENCES:
patent: 3502645 (1970-07-01), Cotton et al.
patent: 3574496 (1971-04-01), Hewitt
patent: 3583843 (1971-06-01), Hirsbrunner
patent: 3664803 (1972-05-01), Cade
patent: 3732433 (1973-05-01), Lourigan
Favors Edward G.
Johnson Service Company
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