Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Donald J. Lewis0
Gang Song0
John O. Michelini0
Nate Trask0
Date of Patent
October 9, 2007
0Patent Application Number
114583620
Date Filed
July 18, 2006
0Patent Primary Examiner
Patent abstract
A system and method to control engine valve timing of an internal combustion engine. Electromechanical valves are controlled to improve engine fuel economy. Further, the method can adjust valve operation to provide air-fuel charge motion and increase combustion stability.
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