Control system for domestic gas oven burners

Details Control system for domestic gas oven burners Control system for domestic gas oven burners

1975-03-20

1976-06-15

Dority, Jr., Carroll B.

Combustion

Timer, programmer, retarder or condition responsive control

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

431 59, 236 15A, F23Q 914

Patent

active

039634108

ABSTRACT:
An oven burner control system having a manual rotary valve controlling gas flow to main and pilot burners and a solenoid operated valve controlling flow to the main burner, control circuit means embodying spark ignition means to ignite the pilot, means responsive to conduction through pilot flame to cut off spark ignition and permit operation of the solenoid valve, and variable resistance means responsive to oven temperature effecting cyclic operation of the solenoid valve. A control knob rotating with the manual valve varies the control point of said temperature variable resistance means and actuates a line switch to connect and disconnect the control circuit with a power source.

REFERENCES:
patent: 3443752 (1969-05-01), Walbridge
patent: 3445173 (1969-05-01), Malavasi et al.
patent: 3574496 (1969-07-01), Hewitt
patent: 3902839 (1975-09-01), Matthews

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