Method of starting spark-ignition direct injection (sidi) engines

A cold start control module for a direct injection engine includes a fuel flow determination module and a cylinder activation/deactivation module. The fuel flow determination module determines a requested fuel flow. The cylinder activation/deactivation module deactivates at least one of cylinders wh...

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Bibliographic Details
Main Authors GWIDT JESSE M, MONCHAMP ROBERT X, GWIDT KAREN MARGARET-BELL, KOTSONAS MICHAEL N
Format Patent
LanguageChinese
English
Published 15.12.2010
Subjects
BLASTING
COMBUSTION ENGINES
CONTROLLING COMBUSTION ENGINES
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:A cold start control module for a direct injection engine includes a fuel flow determination module and a cylinder activation/deactivation module. The fuel flow determination module determines a requested fuel flow. The cylinder activation/deactivation module deactivates at least one of cylinders when the requested fuel flow exceeds a maximum fuel flow of the fuel pump during cold start.
Bibliography:Application Number: CN20091253490