| 摘要 |
The device is characterised in that the socket part (3a) of the recirculation pipe (3) connected to the intake manifold (4) opening into the latter comprises a double wall (3b, 3c) defining an annular thermal insulation chamber (10) of the wall of the intake manifold (4) from the inside wall (3b) of the socket part (3a). The invention has applications in the sphere of motor vehicles. <IMAGE> |
