Flange for exhaust gas pipes on motor vehicles has double walled passage which consists of internal passage wall and external passage wall and flange is formed at opening for receiving exhaust gas pipe or pipe sections

摘要

A flange (1) has a double walled passage (5) which consists of an internal passage wall (6) and an external passage wall (7). A flange is formed at the opening (3) for receiving an exhaust gas pipe or pipe sections (4). Flange is arranged at the engine block or in the exhaust gas line.