Apparatus for controlling the air-fuel ratio in an internal combustion engine
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United States of America Patent
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May 19, 1998
Grant Date -
N/A
app pub date -
Jun 18, 1997
filing date -
Jun 20, 1996
priority date (Note) -
Expired
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Abstract
An apparatus for controlling the air-fuel ratio in an internal combustion engine, which quickly responds to a deviation between the actual air-fuel ratio and the target air-fuel ratio in the engine and results in immediate purification of the exhaust gas discharged from the engine.
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