Exhaust gas sensor diagnosis and controls adaptation

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United States of America Patent

PATENT NO 9677491
APP PUB NO 20150046063A1
SERIAL NO

13961628

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Abstract

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Methods and systems are provided reusing processed sensor data to identify multiple types of sensor degradation. In one example, a central peak of a distribution, such as a generalized extreme value distribution, of sensor readings is re-used to identify asymmetric sensor degradation and stuck in-range sensor degradation.

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Patent Owner(s)

  • FORD GLOBAL TECHNOLOGIES, LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Behr, Kenneth John Farmington Hills, US 28 189
Jammoussi, Hassene Houston, US 37 315
Linenberg, Mark Thomas Dearborn, US 11 133
Makki, Imad Hassan Dearborn Heights, US 105 1274
Soriano, Gladys G Shelby Township, US 1 8

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