Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Satoshi Yamaguchi0
Hideki Sakamoto0
Mamoru Hasegawa0
Naoto Kitayama0
Date of Patent
November 10, 2009
0Patent Application Number
119055380
Date Filed
October 2, 2007
0Patent Primary Examiner
Patent abstract
A control system for an internal combustion engine wherein a load applied to the engine from at least one auxiliary component and/or an air conditioner, which are both driven by the engine, is reduced when the engine is operating in a predetermined low-load operating state. A property of the fuel in use is estimated based on a combustion state of the injected fuel after the reduction of the load applied to the engine.
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