Combustion – Timer – programmer – retarder or condition responsive control – Control of purger – of scavenger or of combustion start-up...
Patent
1979-03-15
1981-03-24
Moy, Joseph Man-Fu
Combustion
Timer, programmer, retarder or condition responsive control
Control of purger, of scavenger or of combustion start-up...
431 78, F23N 500
Patent
active
042577594
ABSTRACT:
A fuel burner primary control with a pre-purge and extended ignition function has been disclosed. The system has been disclosed as an oil burner which utilizes a voltage regulator to insure that adequate power is supplied to the device and with a time delay on the application of potential to the ignition and oil source to allow for a pre-purge interval. The ignition source is also time delayed to insure a stable flame before the ignition is deenergized.
REFERENCES:
patent: 3335781 (1967-08-01), Krump
patent: 3514240 (1970-05-01), Potts
patent: 3574495 (1971-04-01), Landis
patent: 3715180 (1973-02-01), Cordell
patent: 4113419 (1979-09-01), Cade
patent: 4137038 (1979-01-01), Cade
Feldman Alfred N.
Honeywell Inc.
Man-Fu Moy Joseph
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