| 摘要 |
A rail vehicle comprising a vehicle body defining a vehicle interior, an internal combustion engine and an exhaust gas system in communication with the internal combustion engine for evacuating the exhaust gases of the internal combustion engine, wherein the exhaust gas system comprises an additive supply unit designed to supply an additive for pollutant reduction to the exhaust gas stream of the internal combustion engine, and the additive supply unit comprises a reservoir for the additive and a supply section connected thereto for supplying the additive to the exhaust gas stream. The reservoir and/or the supply section is arranged in at least one body chamber of the vehicle body, wherein the at least one body chamber is provided with sound insulation and/or thermal insulation at least in the areas adjacent to the vehicle interior and/or the environment of the vehicle, which are frequented by passengers.
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