A COOLING DEVICE FOR A FUEL-RECIRCULATION CIRCUIT FROM THE INJECTION SYSTEM TO THE TANK OF A MOTOR VEHICLE

摘要

A cooling device (1) for a fuel -recirculation circuit from the injection system to the tank of a motor vehicle comprises a pipe (2), which is designed to be traversed by the fuel and comprises a side wall (5) which has at least one internal projection (7) obtained by plastic deformation of the side wall (5).