Combustion – Timer – programmer – retarder or condition responsive control – Control of purger – of scavenger or of combustion start-up...
Patent
1977-11-25
1979-03-20
Camby, John J.
Combustion
Timer, programmer, retarder or condition responsive control
Control of purger, of scavenger or of combustion start-up...
431 14, 432 51, F23N 500, F23N 526
Patent
active
041451791
ABSTRACT:
A combustion control system applicable universally to various types of combustion apparatus operating with different control timing and different fuel is disclosed. The combustion control system includes a data selector circuit, a control circuit, and a control timer circuit using a counter as timing means. The data selector circuit includes a circuit section for providing pre-purge timing and another circuit section for providing ignition timing as required. The control circuit includes an R-S flip-flop controlled by the pre-purge timing produced by the data selector circuit section.
REFERENCES:
patent: 3814569 (1974-06-01), Jacobsz
patent: 3999933 (1976-12-01), Murphy
patent: 4035135 (1977-07-01), Jacobsz
patent: 4078878 (1978-03-01), Barbour et al.
Miyanaka Motosi
Nakagawa Sumio
Tachi Seiichi
Tanaka Toshio
Camby John J.
Hitachi , Ltd.
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