| 摘要 |
<p>A mounting unit (2) for fastening an injection member to an exhaust gas tract has a retaining region (12) for receiving the injection member, and an edge region (28). At least one opening (30) for receiving a fastening element is provided in the edge region (28). The mounting unit (2) is designed in such a manner that there is an air gap (13) between the fastening element and the retaining region (12) when the mounting unit (2) is fastened to the exhaust gas tract by the fastening element.</p> |
