Engine idle speed control
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United States of America Patent
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-
Dec 9, 2003
Grant Date -
Oct 24, 2002
app pub date -
Apr 22, 2002
filing date -
Dec 24, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A method of controlling the idle speed of an internal combustion engine including, in response to the engine speed being below a predetermined level: determining the rate of change of the speed of the engine; selecting an idle entry set-point as a function of said rate; and initiating idle speed control of the engine on the basis of said idle entry set-point to thereby control the engine speed to a base idle speed.
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