Method and device for dosing fuel which is to be injected into a combustion chamber of an internal combustion engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7769535
APP PUB NO 20100100302A1
SERIAL NO

12357068

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Method for dosing fuel injected into an engine, with a fuel quantity for an injector, the fuel quantity being divided into pilot and main injections for respective activation duration having activation duration corrective value, the method may include storing correlation data between fuel injection quantity and activation time under at least a state parameter of the injector, wherein the fuel injection quantity includes reference total injection quantities determined for predetermined operating states of the engine, determining a present operating state of the engine, placing the engine into one of the predetermined operating states, determining a present total injection quantity and a reference total injection quantity in one of the at least a state parameter of the injector, and defining the respective activation duration corrective value for the pilot and main injection considering a difference between the reference total injection quantity and the present total injection quantity.

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Patent Owner(s)

Patent OwnerAddress
KIA MOTORS CORPORATIONSEOUL SOUTH KEREAN
HYUNDAI MOTOR COMPANY12 HEOLLEUNG-RO SEOCHO-GU SEOUL 06797
HYUNDAI MOTOR EUROPE TECHNICAL CENTER GMBHHYUNDAI-PLATZ 65428 RUSSELSHEIM

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bollmann, Daniela Russelsheim, DE 1 3
Boschmann, Viktor Russelsheim, DE 1 3
Grimm, Jurgen Russelsheim, DE 1 3
Kuric, Julian Russelsheim, DE 1 3
Lang, Stefan Russelsheim, DE 14 191
Steininger, Roland Russelsheim, DE 4 120
Ullrich, Johannes Russelsheim, DE 2 3

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