Patent ID: 11913368
Assignee: PUREM GMBH
Field: Environmental technology (Chemistry)
Classification: CPC F | IPC F

Claim 8:
9. An exhaust gas system for an internal combustion engine, the exhaust gas system comprising:
a deflection member for deflecting an exhaust gas stream flowing through said exhaust gas system;
at least one exhaust gas treatment arrangement which includes:
a housing defining a longitudinal axis and being elongated in a direction along said longitudinal axis;
said housing having an upstream end region adjoining said deflection member;
at least one exhaust gas treatment unit arranged in said housing and having a shell;
said housing and said shell conjointly defining an intermediate space therebetween;
at least one bearing/sealing unit disposed in said intermediate space;
said at least one bearing/sealing unit having at least two bearing/sealing rings disposed radially one behind the other so as to be nested inside one another, each of said bearing/sealing rings being configured as a formed sheet metal part;
each of said bearing/sealing rings being configured as an open ring interrupted in a circumferential interruption region; and,
the circumferential interruption region of at least one of said bearing/sealing rings being offset in a circumferential direction with respect to the circumferential interruption region of another one of said bearing/sealing rings.