| 摘要 |
Catalytic purification device for vehicle exhaust gases, having a housing (2), at least one monolith (4) and an inner shell (12), provided at least in places. At least in one part of the monolith retaining region (6) of the housing (2), the inner shell (12) is brought forward thereon and is attached thereto. The end of the inner shell (12) associated with the housing end is designed to be free with respect to the housing (2), for thermal expansion movements.
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