Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Marco Stotz0
Thomas Muehleisen0
Oliver Abet0
Gernot Hertweck0
Date of Patent
December 26, 2006
0Patent Application Number
105454340
Date Filed
February 7, 2004
0Patent Primary Examiner
Patent abstract
In a method for operating an internal combustion engine with exhaust gas purification system, a rich-burn mode of the internal combustion engine with a rich exhaust gas composition or a lean-burn mode of the internal combustion engine with a lean exhaust gas composition is set alternately, and the quantity of fuel which is introduced during a combustion cycle of the internal combustion engine is introduced by at least one preinjection, at least one main injection and at least one afterinjection.
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