Fuel injection control system for an internal combustion engine
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United States of America Patent
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-
Jun 29, 1993
Grant Date -
N/A
app pub date -
Jun 19, 1992
filing date -
Jun 26, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A system for controlling fuel injection for an internal combustion engine has a fuel injector provided for injecting fuel directly in a cylinder, a cylinder pressure detector for detecting pressure in the cylinder at fuel injection, a calculator for producing a correcting coefficient in accordance with a difference between the cylinder pressure and fuel pressure, and a correcting means by multiplying the correcting coefficient to a fuel injection time, thereby changing a fuel injection duration in accordance with a change of the fuel injection timing.
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