Control device for multi-cylinder engine
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United States of America Patent
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Dec 12, 2017
Grant Date -
Dec 31, 2015
app pub date -
Mar 10, 2014
filing date -
Mar 29, 2013
priority date (Note) -
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Abstract
The invention relates to a control device for a multi-cylinder engine provided with an oil pump, a hydraulically operated valve characteristic control device which changes valve characteristics of at least one of an intake valve and an exhaust valve; and a hydraulically operated valve stop device which stops at least one of the intake valve and the exhaust valve when a reduced cylinder operation is performed. The control device for a multi-cylinder engine is provided with a valve control unit which operates the valve stop device after an operation of the valve characteristic control device is completed when the valve characteristic control device is operated at a time of request for the reduced cylinder operation.
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