Ignitor with metering orifice insert

Combustion – Timer – programmer – retarder or condition responsive control – Sensor of first burner controls second burner – e.g. – pilot...

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431264, 431283, 126406, F23Q 722

Patent

active

054624312

ABSTRACT:
A fuel enriched ignitor for a fuel gas burner appliance wherein a fuel enricher tube is provided with a coupling having a threaded insert which, by way of a metering orifice, matches the enricher tube to the particular fuel gas being used. By both two-element and three-element ignitors are disclosed. The ignitor is also illustrated in a gas supply system having a single main valve which serves both the enricher tube and the primary appliance burner.

REFERENCES:
patent: 3441360 (1969-04-01), Johnson
patent: 3645511 (1972-02-01), Alms et al.
patent: 4534728 (1985-08-01), Vogels
patent: 4744748 (1988-05-01), Raines

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