Patent ID: 11891936
Assignee: PUREM GMBH
Field: Environmental technology (Chemistry)
Classification: CPC F  Y | IPC F

Claim 15:
16. An exhaust gas system for an internal combustion engine in a vehicle, the exhaust gas system comprising:
an exhaust gas treatment arrangement including a housing defining an exhaust gas inlet for receiving an exhaust gas stream (A) of stream parts flowing therethrough and further defining an exhaust gas outlet; a first exhaust gas flow path leading from said exhaust gas inlet to said exhaust gas outlet; a second exhaust gas flow path leading from said exhaust gas inlet to said exhaust gas outlet separately from said first exhaust gas flow path; a flow path switching unit for changing the parts of said exhaust gas stream (A) conducted in said first exhaust gas flow path and in said second exhaust gas flow path; a reactant supply device for supplying reactant into said second exhaust gas flow path downstream of said exhaust gas inlet; and, an SCR catalyst arrangement in said second exhaust gas flow path upstream of said exhaust gas outlet;
an exhaust gas treatment system connected to said exhaust gas outlet of said exhaust gas treatment arrangement;
said exhaust gas treatment system including at least one exhaust gas treatment unit;
wherein:
said housing has an interior partitioned by a partition wall into a first volume region and a second volume region;
said second volume region forms at least a part of said first exhaust gas flow path; and,
said SCR catalyst arrangement is substantially arranged in said second volume region.