Spark plug fouling detection for ignition system

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United States of America Patent

PATENT NO 9670894
SERIAL NO

14965795

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Abstract

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A method for determining a level of spark plug fouling and providing an indication to change the spark plugs of an ignition system is provided. The method includes providing a dwell command on a control wire of an ignition system and generating an indication of a recommendation to change a spark plug of the ignition system based upon a current on the control wire.

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Patent Owner(s)

Patent OwnerAddress
FORD GLOBAL TECHNOLOGIES LLC1 AMERICAN RD FL4 DEARBORN MI 48126-2701

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huberts, Garlan J Milford, US 45 542
Qu, Qiuping Troy, US 19 194

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