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

Claim 0:
1. An exhaust gas treatment arrangement for an exhaust gas system of an internal combustion engine, the exhaust gas treatment arrangement comprising:
a housing defining a longitudinal axis and being elongated in a direction along said longitudinal axis;
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.