Exhaust-gas secondary treatment preceding a turbocharger

A technology for exhaust aftertreatment and turbocharger, which is used in exhaust devices, machines/engines, air quality improvement, etc.
CN101828010AActive Publication Date: 2010-09-08EMITEC EMISSIONSTECHNIK +1

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

The invention relates to an exhaust-gas secondary treatment system (1) for an internal combustion engine (2) of a vehicle (3) having at least one exhaust pipe (4) and at least one turbocharger (5) and at least one exhaust converter (6), wherein the catalytic converter (6) is provided between the internal combustion engine (3) and the minimum of one turbocharger (5) that has an initial volume (7) of at least 0.6 liters.
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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 ...

Claims

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