METHOD AND SYSTEM FOR EXTENDING ENGINE OIL LIFE
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United States of America Patent
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Feb 11, 2003
Grant Date -
Feb 20, 2003
app pub date -
Sep 25, 2001
filing date -
Aug 15, 2001
priority date (Note) -
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Abstract
A method and system for introduction of nitrogen enriched air into the crankcase of an internal combustion engine is disclosed. The introduction of the nitrogen-enriched air operates to extend the oil life of the oil present in the engine crankcase due to decreased oxidation of the engine oil.
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