Direct injected engine control strategy
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United States of America Patent
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Jul 5, 2005
Grant Date -
May 23, 2002
app pub date -
Oct 5, 2001
filing date -
Oct 5, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of operating a direct injected combustion engine having an exhaust system with a conventional three-way catalytic converter, the method including operating the engine with a stoichiometric air/fuel ratio at least substantially across the entire engine operating load range, such that emissions of NOx from the engine are minimised.
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