Flame probe

Details Flame probe Flame probe

1976-06-28

1977-10-18

Beha, Jr., William H.

Electricity: electrothermally or thermally actuated switches

Thermally actuated switches

Expansible or vaporizable fluid actuated

236 99E, 337326, H01H 3736

Patent

active

040548597

ABSTRACT:
A flame probe for use in an automatic pilot ignition system includes both a thermally responsive flame switch and a sensing electrode located in the flame for use in a flame conductivity sensing circuit. Separate conductive paths are provided for the flame switch and for connection to the sensing electrode and the conductive paths are completely insulated from each other.

REFERENCES:
patent: 2834854 (1958-05-01), Stiebel et al.
patent: 3435682 (1969-04-01), Linke et al.

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