Spark plug insulator having an anti-fouling coating and methods for minimizing fouling
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United States of America Patent
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Jan 17, 2017
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N/A
app pub date -
Jan 28, 2016
filing date -
Jan 29, 2015
priority date (Note) -
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Abstract
An insulator for a spark plug comprises a first segment surrounding the terminal, a second segment extending from the first segment, and a third segment extending from the second segment. A gap is disposed between the third segment of the insulator and the outer shell. At least one coating having a least one layer is disposed on a surface of the third segment.
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