SYSTEMS AND METHODS FOR CYLINDER EXHAUST VALVE DIAGNOSTICS

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United States of America Patent

APP PUB NO 20190211768A1
SERIAL NO

15863796

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Abstract

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Methods and systems are provided for diagnosing degradation of an exhaust valve coupled to an engine cylinder. In one example, a method may include, routing compressed air from an electric booster into a cylinder with the intake valve of the cylinder open and the exhaust valve closed, and indicating degradation of the exhaust valve based on an exhaust airflow relative to a baseline airflow.

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Patent Owner(s)

Patent OwnerAddress
FORD GLOBAL TECHNOLOGIES LLCSUITE 800 330 TOWN CENTER DRIVE DEARBORN MI 48126

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dudar, Aed M Canton, US 394 1096

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