| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a positioning contour for an exhaust system of an internal combustion engine and for arranging an inserted member at a center of the other member.SOLUTION: An exhaust system component 1 includes: a metallic first part 3, which is inserted into a metallic second part 2, such that an inner jacket section 7 of the first part 3 is arranged coaxially in an outer jacket section 5 of the second part 2; and at least one weld joint 10, which permanently connects the outer jacket section 5 positioned on an outer side to the inner jacket section 7 on an inner side. To simplify the assembly of the members 2, 3 with one another, plural positioning contours 12 for centering the jacket section 7 positioned on an inner side in the jacket section 5 positioned on an outer side are provided. The plural centering contours 12 are formed integrally on the outer jacket section 7 projecting on the outer side and positioned on the inner side, and are spaced from each other in a circumferential direction 6.</p> |
