Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means
Reexamination Certificate
2006-07-14
2008-11-25
Cronin, Stephen K (Department: 3747)
Internal-combustion engines
Charge forming device
Including exhaust gas condition responsive means
C123S696000, C123S672000, C701S109000
Reexamination Certificate
active
07455058
ABSTRACT:
A method and system is disclosed which relates to controlling a stationary gaseous-fueled internal combustion engine. The method may include measuring an air to fuel ratio of the engine, calculating a difference between the measured air to fuel ratio and a desired air to fuel ratio for the engine, and automatically controlling an air to fuel mixture supplied to the engine in accordance with the calculated difference to enable the engine to run at substantially the desired air to fuel ratio.
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Cronin Stephen K
Duckor Spradling Metzger & Wynne
Hufty J. Page
Kleinke Bernard L.
Raffesberger Raymond A.
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