Bleed canister of a vehicle evaporative emissions control system

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United States of America Patent

PATENT NO 11815041
APP PUB NO 20230095743A1
SERIAL NO

17447979

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Abstract

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Methods and systems are provided for carrying out diagnostics of a bleed canister of an evaporative emissions control system in a vehicle. In one example, a method may include, loading the bleed canister during a refueling event, and then during an immediately subsequent engine start, detecting if the bleed canister is degraded or not based on output of an exhaust gas oxygen sensor.

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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 141 390

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