Combustion – Process of combustion or burner operation – Starting or shutdown procedure
Patent
1992-06-18
1993-05-11
Dority, Carroll B.
Combustion
Process of combustion or burner operation
Starting or shutdown procedure
431 31, 431 46, F23N 520
Patent
active
052096556
ABSTRACT:
A heat exchanger system, a fuel control system therefor and methods of making the same are provided, the fuel control system having an electrical circuit means that comprises an ignition trial portion, a flame sensing control portion and a timer portion that comprises a counter having a plurality of outputs and a timer that clocks the output of the counter on each discharge of the timer, the timer portion also comprising a capacitor, a trial time resistor and a wait time resistor that are selectively placed in series with the capacitor by the counter when clocked to certain outputs by the timer to determine an ignition trial time period and a wait time period.
REFERENCES:
patent: 4192641 (1980-03-01), Nakagawa et al.
patent: 4836770 (1989-06-01), Geary
patent: 4856983 (1989-08-01), Geary
patent: 4971549 (1990-11-01), Geary
patent: 4976605 (1990-12-01), Geary
Dority Carroll B.
Robertshaw Controls Company
LandOfFree
Heat exchanger system, fuel control system therefor, and methods does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Heat exchanger system, fuel control system therefor, and methods, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heat exchanger system, fuel control system therefor, and methods will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1346535