NOISE REDUCTION FUEL TUBE FOR AUTOMOTIVE LIFT PUMP
DRIVE
May 18, 2022
Tube arranged for conveying fuel in a vehicle fuel delivery module (10), comprising: a first and a second ends (26, 28); and a portion (30) extending between said first and second ends (26, 28), said portion (30) being delimited by a longitudinal wall (24) having a plurality of annular corrugations (32), wherein the longitudinal wall (24) of the portion (30) comprises at least one first part presenting a first thickness and at least one second part presenting a second thickness, the first thickness being thinner than the second thickness thickness such that the tube (22) is arranged to expand when fuel flows therein.
Discussion in the ATmosphere