Tube arranged for conveying fuel in a vehicle fuel delivery module (10), comprising:a first and a second ends (26, 28); anda 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.
Noise reduction fuel tube for automotive lift pump
2022-04-27
Patent
Elektronische Ressource
Englisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / F16L PIPES , Rohre |
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