Exhaust-gas secondary treatment preceding a turbocharger
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- EMITEC EMISSIONSTECHNIK
- Publication Date
- 2010-09-08
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Abstract
Description
technical field
[0001] The invention relates to an exhaust gas aftertreatment system for a vehicle internal combustion engine, which has at least one exhaust gas tract, at least one turbocharger and at least one exhaust gas converter. The exhaust gas aftertreatment system relates in particular to a system for exhaust gas aftertreatment of a lean-burn engine of a passenger vehicle. Background technique
[0002] In the past, the general emphasis was on compliance with gasoline engine exhaust regulations, however recently this has changed. The importance of the environmental impact caused by diesel engines has increased among the public. The reasons for this are: firstly, the specific health hazards posed by particulate emissions from such engines are considered; and secondly, the number of diesel vehicles registered in Europe has risen dramatically. The reason for this rise is not only economic, but also due to the (very good) driving behavior of vehicles with modern diesel ...