Electromagnetic valve control in an internal combustion engine with an asymmetric exhaust system design
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United States of America Patent
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Apr 18, 2006
Grant Date -
Sep 22, 2005
app pub date -
Mar 19, 2004
filing date -
Mar 19, 2004
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Abstract
A system and method to control engine valves of an internal combustion engine is shown. Electromechanical valves are controlled in a manner to reduce hydrocarbon emissions of an internal combustion engine. Further, the method can adjust valve operation to account for vehicle exhaust system design.
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