Method for operation of an internal combustion engine

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United States of America Patent

PATENT NO 9920700
APP PUB NO 20160169134A1
SERIAL NO

14908594

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method for operating an internal combustion engine having a plurality of cylinders includes: measuring, by exhaust gas sensors arranged at an exhaust gas of every cylinder for which cylinder-specific combustion control is carried out, for each respective cylinder, at least one actual combustion value; comparing each respective measured actual combustion value with a reference combustion value to determine at least one cylinder-specific control deviation for every cylinder for which cylinder-specific combustion control is carried out; determining at least one cylinder-specific control variable for every cylinder for which cylinder-specific combustion control is carried out based on the cylinder-specific control deviation or on every cylinder-specific control deviation; and operating each cylinder for which cylinder-specific combustion control is carried out based on the respective cylinder-specific control variable to bring the respective actual combustion value closer to the respective reference combustion value and minimize the respective control deviation.

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Patent Owner(s)

Patent OwnerAddress
DÖRING ANDREASZIEHRERSTRASSE 24 MÜNCHEN /UNTERHACHING 82008

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Döring, Andreas Muechen/Unterhaching, DE 47 256

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