Annulated duct and core housing connecting coupling for motor vehicle, has hollow joint opening into two portions fixed to shell for being closed in sealed manner by compression of one portion against other during closing of shell

摘要

The coupling has a shell opening to form a housing (5), and a hollow joint arranged in the housing for being retained by the shell when the shell is closed. The joint opens into two portions (31, 32) fixed to the shell for being closed in a sealed manner by compression of one portion against the other during closing of the shell. Each portion has a closing plane that is flat and has a corresponding relief.