CONTROL DEVICE FOR MULTI-CYLINDER INTERNAL COMBUSTION ENGINE

Provided is a control device for a multi-cylinder internal combustion engine, including: a supercharger to be driven by exhaust gas energy; and fuel injection control means, in which the fuel injection control means sets a fuel injection amount for one cylinder so that an air/fuel ratio in the one c...

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Bibliographische Detailangaben
Hauptverfasser: TAKAKI, Daisuke, TSUYUKI, Takeshi, KATOU, Naozumi
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Provided is a control device for a multi-cylinder internal combustion engine, including: a supercharger to be driven by exhaust gas energy; and fuel injection control means, in which the fuel injection control means sets a fuel injection amount for one cylinder so that an air/fuel ratio in the one cylinder is richer than a theoretical air/fuel ratio, and exhaust gas exhausted when the one cylinder is in an exhaust stroke and scavenging gas scavenged during a valve overlap period from another cylinder which is in an intake stroke when the one cylinder is in the exhaust stroke are mixed in an exhaust pipe so as to attain an air/fuel ratio facilitating combustion.