EXHAUST GAS SYSTEM AND METHOD FOR OPERATING SUCH A SYSTEM
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United States of America Patent
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Issued Date -
Dec 12, 2013
app pub date -
Jun 12, 2013
filing date -
Jun 12, 2012
priority date (Note) -
Abandoned
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Abstract
The invention relative to an exhaust gas system (10) for a spark-ignition internal combustion engine (12), comprising an HC adsorber (22) as well as, downstream from it, a catalytic converter (20) designed at least to convert hydrocarbons (HC), and it also relates to a method for operating an exhaust gas system (10). It is provided that a burner device (30) which is operated or can be operated with air and fuel is installed downstream from the HC adsorber (22) and upstream from the catalytic converter (20).
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