Safe start fuel burner control system

Details Safe start fuel burner control system Safe start fuel burner control system

1980-10-22

1983-05-10

Jones, Larry

Combustion

Timer, programmer, retarder or condition responsive control

With test circuit checking or analyzing flame sensing...

431 18, 431 24, 431 69, F23Q 2300

Patent

active

043827705

ABSTRACT:
An intermittent gas pilot system utilizing a flame signal simulating circuit means provides for both dynamic as well as static safe start checking for the system. A simulated flame signal is provided so that the relays contained within the system must be checked dynamically before the system will allow the opening of the main gas valve.

REFERENCES:
patent: 2748845 (1956-06-01), Marshall et al.
patent: 3023803 (1962-03-01), Deziel
patent: 3202976 (1965-08-01), Rowell
patent: 3286761 (1966-11-01), Engh
patent: 3619097 (1971-11-01), Clay et al.
patent: 4078878 (1978-03-01), Barbour et al.
patent: 4168949 (1979-09-01), Hamelink et al.
patent: 4226581 (1980-10-01), Schilling
patent: 4230444 (1980-10-01), Matthews

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