Methods and system for managing fuel cut off for hybrid vehicles

Systems and methods for operating an engine that may selectively enter and exit a fuel cut-off mode are described. In one example, the method holds the engine in the fuel cut-off mode even though a propulsive effort pedal is applied. An electric machine may provide torque to a vehicle driveline whil...

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Bibliographic Details
Main Authors Cunningham, Ralph Wayne, Roy, Judhajit, Teslak, Christopher John, Johri, Rajit, Zhao, Yanan, Yamazaki, Mark Steven
Format Patent
LanguageEnglish
Published 24.05.2022
Subjects
BLASTING
COMBUSTION ENGINES
CONTROLLING COMBUSTION ENGINES
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:Systems and methods for operating an engine that may selectively enter and exit a fuel cut-off mode are described. In one example, the method holds the engine in the fuel cut-off mode even though a propulsive effort pedal is applied. An electric machine may provide torque to a vehicle driveline while the engine is in the fuel cut-off mode.
Bibliography:Application Number: US202117167966