Fuel control apparatus for an internal combustion engine
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United States of America Patent
Stats
-
Oct 29, 1991
Grant Date -
N/A
app pub date -
Jan 7, 1991
filing date -
Feb 6, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fuel control apparatus for an internal combustion engine comprises an intake air quantity detecting means for detecting an intake air quantity for the engine, a crank angle detecting means for detecting a crank angle of the engine, a sampling means for sampling the intake air quantity every predetermined time, a first calculating manes for calculating the means value of the sampled values every predetermined crank angle, a switching means for changing the crank angle value in accordance with the revolution speed of the engine, and a second calculating means for calculating a fuel injection quantity on the basis of the calculated means value, and a fuel injection means for injecting fuel to the engine at the fuel injection quantity obtained by the calculation.
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