Methods and systems for dual fuel injection
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United States of America Patent
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Feb 6, 2018
Issued Date -
N/A
app pub date -
Jul 19, 2016
filing date -
Jul 19, 2016
priority date (Note) -
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Abstract
Methods and a system are provided for controlling fuel injection in a vehicle engine. The system specifically relates to an engine fueled with both port and direct fuel injectors. In one example, a method may include delivering a first portion of fuel via port injection during a first injection window, and subsequently delivering a second portion of fuel directly during a second injection window before the engine exits cranking speeds.
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