Method for operating a spark-ignited internal combustion engine

Operating method for a petrol engine in which exhaust gas is added to the fuel-air mixture supplied to the combustion chamber (4) so that an inert base fuel mixture results. Then shortly prior to ignition a defined quantity of fuel is blown into the area around the spark plug in an oxygen containing...

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Bibliographische Detailangaben
Hauptverfasser: KARL, GUENTER DR, HUBER, GERD, FREY, JUERGEN, KRAEMER, STEPHAN DR
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Operating method for a petrol engine in which exhaust gas is added to the fuel-air mixture supplied to the combustion chamber (4) so that an inert base fuel mixture results. Then shortly prior to ignition a defined quantity of fuel is blown into the area around the spark plug in an oxygen containing fresh gas flow so that in this area the inert base fuel mixture is suppressed.