Control circuit for combustion systems

Details Control circuit for combustion systems Control circuit for combustion systems

1979-04-30

1981-11-10

Dority, Jr., Carroll B.

Combustion

Timer, programmer, retarder or condition responsive control

Of or by exhaust damper or exhaust pump

431 31, F23N 300

Patent

active

042995558

ABSTRACT:
A control circuit for gas fired burners and the like such as are employed in commercial laundry fabric ironers requiring the energization of a blower motor and the resulting opening of a gas valve and ignition of a gas burner only after an air pressure sensitive switch is actuated through the operation of the blower motor for purging the system of combustible gases.

REFERENCES:
patent: 2155642 (1939-04-01), Dewey
patent: 2259299 (1941-10-01), Dewey
patent: 3650262 (1972-03-01), Root et al.

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