Electricity: electrical systems and devices – Igniting systems – For electric spark ignition
Patent
1975-04-07
1977-07-05
Reynold, Bruce A.
Electricity: electrical systems and devices
Igniting systems
For electric spark ignition
431 67, F23Q 300
Patent
active
040342700
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: 3269447 (1966-08-01), McCarty et al.
patent: 3270800 (1966-09-01), Dezeil et al.
patent: 3574496 (1971-04-01), Hewitt
patent: 3664803 (1972-05-01), Cade
patent: 3818277 (1974-06-01), Gersing
patent: 3824432 (1974-07-01), Gersing
patent: 3889160 (1975-06-01), Cobarg
Johnson Controls Inc.
Reynold Bruce A.
Shaw Clifford C.
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