Method for estimating the sulfur content in the fuel of an internal combustion engine
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United States of America Patent
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Sep 11, 2007
Grant Date -
Jul 17, 2003
app pub date -
Dec 11, 2002
filing date -
Dec 14, 2001
priority date (Note) -
Expired
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Abstract
A method for estimating the sulfur content in the fuel of an internal combustion engine equipped with a catalyser; the percentage of sulfur present in the fuel supplied during a specific measurement time interval is estimated by dividing the quantity of sulfur stored in the catalyser during the measurement time interval by the product of a fixed conversion constant and the mass of fuel supplied to the cylinder in the measurement time interval.
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