Device for automatically controlling the operation of a burner i

Details Device for automatically controlling the operation of a burner i Device for automatically controlling the operation of a burner i

1995-12-14

1997-03-04

Dority, Carroll B.

Combustion

Timer, programmer, retarder or condition responsive control

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

431 54, 431 56, F23Q 908

Patent

active

056072945

ABSTRACT:
A device for automatically controlling the operation of a burner comprises an electric control unit which controls the ignition and the flame of the burner and which opens a normally-closed solenoid valve disposed in a first fuel-supply line to the burner, and a pilot burner for the burner supplied by manually-operable second regulation and safety valve means operatively associated with the control unit and disposed in a second fuel-supply line to the burner, the second valve means being openable manually and being kept open by a current I generated by a thermocouple in the presence of a flame of the pilot burner when the control unit is de-activated and advantageously being closable by the control unit against the action of the current I when the control unit is activated.

REFERENCES:
patent: 2483191 (1949-09-01), Gauger
patent: 5020988 (1991-06-01), Peterson

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