Control device for internal combustion engine
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United States of America Patent
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May 7, 2013
Grant Date -
Feb 9, 2012
app pub date -
Apr 16, 2009
filing date -
Apr 16, 2009
priority date (Note) -
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Abstract
A control device for an internal combustion engine according to the present embodiment, includes: cooling units 40L and 40R arranged on a path where a coolant is circulated, and cooling an exhaust gas of the internal combustion engine with the coolant flowing through the cooling units 40L and 40R; and ECUs 7L and 7R estimating a heat quantity of the exhaust gas, and deciding whether or not to prohibit an idle reduction control in response to the estimated heat quantity of the exhaust gas.
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