Spark plug and spark plug electrode

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United States of America Patent

PATENT NO 9112335
APP PUB NO 20150061486A1
SERIAL NO

14012370

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Abstract

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A spark plug having a shell defining a cavity, an insulator disposed within the cavity, and an electrode at least partially encapsulated by the insulator. The electrode may be formed from a ruthenium (Ru) electrode material having a columnar grain structure. Further, the ruthenium (Ru) electrode material may have a purity greater than 99.90 wt. percentage.

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Patent Owner(s)

Patent OwnerAddress
UNISON INDUSTRIES LLC7575 BAYMEADOWS WAY JACKSONVILLE FL 32256

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kenworthy, Michael Thomas Jacksonville, US 69 314

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