Control apparatus and method of controlling internal combustion engine mounted on vehicle
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United States of America Patent
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Mar 12, 2013
Grant Date -
May 26, 2011
app pub date -
Oct 21, 2008
filing date -
Oct 23, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
When an engine shifts to idle operation in a process of stopping an automobile, a target engine speed of an engine idle speed control is reduced and a threshold engine speed of an engine speed reduction prevention control is also reduced accordingly, provided that the automobile is traveling on a road surface with low friction coefficient.
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