Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Naohide Fuwa0
Tomoyuki Kaga0
Takashi Tsunooka0
Yukihiro Nakasaka0
Akira Hashizume0
Hiroshi Kanai0
Keizo Hiraku0
Date of Patent
April 29, 2008
0Patent Application Number
105215560
Date Filed
April 28, 2004
0Patent Primary Examiner
Patent abstract
A control device of a multicylinder internal combustion engine provided with a valve operating characteristic control means for controlling a valve operating characteristic of at least one of an intake valve and exhaust valve, which estimates an intake difference of cylinders and limits a control range of said valve operating characteristic in accordance with said estimated intake difference.
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