System and method for intake air filter diagnostic

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United States of America Patent

PATENT NO 10774760
APP PUB NO 20190285018A1
SERIAL NO

15920347

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Abstract

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Systems and methods for detecting a clogged intake air filter in a turbocharged engine system are provided. In one example a method for an engine coupled to an air filter and to a fuel tank includes indicating air filter clogging responsive to a measured fuel tank pressure during boosted engine operation. In this way, clogging of the air filter may be determined using existing engine system components.

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Patent Owner(s)

  • FORD GLOBAL TECHNOLOGIES, LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dudar, Aed Canton, US 140 387

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