Spark plug circuit
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United States of America Patent
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Sep 15, 2009
Issued Date -
N/A
app pub date -
Apr 16, 2007
filing date -
Apr 14, 2006
priority date (Note) -
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Abstract
A spark plug circuit for, and a method of, reducing or preventing the corrosion of a spark plug electrodes in an internal combustion engine. The circuit and method provide a positive voltage across the center electrode/ground electrode gap, which repels positively charged corrosion mechanisms, such as calcium and phosphorus ions.
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