Combustion – Timer – programmer – retarder or condition responsive control – With test circuit checking or analyzing flame sensing...
Patent
1983-02-28
1985-05-21
Focarino, Margaret A.
Combustion
Timer, programmer, retarder or condition responsive control
With test circuit checking or analyzing flame sensing...
431 18, 431 29, 431 66, 431 70, F23N 500
Patent
active
045183457
ABSTRACT:
A direct ignition gas burner control system includes an igniter, two serially-arranged gas valves for controlling the flow of gas to the burner, and a microcomputer and related circuitry for controlling energizing of the igniter and valves. The microcomputer and its related circuitry provide for numerous options in system functions and for numerous checks on the integrity of the system components.
REFERENCES:
patent: 3715180 (1973-02-01), Cordell
patent: 4188181 (1980-02-01), Rippelmeyer et al.
patent: 4211526 (1980-07-01), Schilling
patent: 4265612 (1981-05-01), Romanelli et al.
patent: 4306853 (1981-12-01), Rippelmeyer
patent: 4402663 (1983-09-01), Romanelli et al.
patent: 4444551 (1984-04-01), Mueller et al.
Haefner John S.
Mueller Carl J.
Becker, Sr. Paul A.
Emerson Electric Co.
Focarino Margaret A.
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