초록 ▼

An exhaust-gas aftertreatment system for an internal combustion engine of a vehicle includes at least one exhaust line, at least one turbocharger and at least one exhaust-gas converter. The at least one exhaust-gas converter is provided between the internal combustion engine and the at least one tur

An exhaust-gas aftertreatment system for an internal combustion engine of a vehicle includes at least one exhaust line, at least one turbocharger and at least one exhaust-gas converter. The at least one exhaust-gas converter is provided between the internal combustion engine and the at least one turbocharger and has a first volume of at least 0.6 liters. A method for purifying exhaust gas and a vehicle having the system, are also provided.

대표청구항 ▼

1. An exhaust-gas aftertreatment system for an internal combustion engine of a vehicle, the exhaust-gas aftertreatment system comprising: at least one exhaust line;at least one turbocharger; andat least one exhaust-gas converter disposed between the internal combustion engine and said at least one t

1. An exhaust-gas aftertreatment system for an internal combustion engine of a vehicle, the exhaust-gas aftertreatment system comprising: at least one exhaust line;at least one turbocharger; andat least one exhaust-gas converter disposed between the internal combustion engine and said at least one turbocharger; andat least one exhaust-gas aftertreatment unit disposed downstream of said at least one turbocharger and having a second volume, said first volume of said at least one exhaust-gas converter being larger than said second volume of said at least one exhaust-gas aftertreatment unit. 2. An exhaust-gas aftertreatment system for an internal combustion engine of a vehicle, the exhaust-gas aftertreatment system comprising: at least one exhaust line;at least one turbocharger; andat least one exhaust-gas converter disposed between the internal combustion engine and said at least one turbocharger, said at least one exhaust-gas converter having a first volume of at least 0.6 liters; andat least one exhaust-gas aftertreatment unit disposed downstream of said at least one turbocharger and having a second volume, said first volume of said at least one exhaust-gas converter being larger than said second volume of said at least one exhaust-gas aftertreatment unit. 3. The exhaust-gas aftertreatment system according to claim 2, wherein said at least one exhaust-gas converter and said at least one exhaust-gas aftertreatment unit are constructed to perform the same function. 4. The exhaust-gas aftertreatment system according to claim 2, wherein said at least one exhaust-gas converter includes an oxidation catalytic converter. 5. The exhaust-gas aftertreatment system according to claim 2, wherein said at least one exhaust-gas converter includes an oxidation catalytic converter and a particle separator. 6. The exhaust-gas aftertreatment system according to claim 2, which further comprises a plurality of exhaust line sections, and a collecting chamber for said plurality of exhaust line sections, said at least one exhaust-gas converter being positioned in said collecting chamber. 7. The exhaust-gas aftertreatment system according to claim 2, wherein said at least one turbocharger is constructed with two stages. 8. A method for purifying an exhaust gas of an internal combustion engine with an exhaust-gas aftertreatment system having at least one turbocharger, the method comprising the following steps: providing exhaust-gas aftertreatment unit according to claim 2;converting all of the exhaust gas by oxidation to a greater extent between the internal combustion engine and the turbocharger than in a region downstream of the turbocharger. 9. A vehicle, comprising: an exhaust-gas aftertreatment system according to claim 2;the internal combustion engine being a lean-burn engine. 10. The exhaust-gas aftertreatment system according to claim 2, wherein said at least one exhaust-gas converter and said at least one exhaust-gas aftertreatment unit are constructed to perform the same function.