Pipe for transporting automobile fluids, comprising a smooth inner tube and an annellated outer tube

摘要

A pipe for transporting automobile fluids includes a smooth inner tube ( 1 ) based on a fluorinated thermoplastic material, a corrugated outer tube ( 2 ) in contact with the inner tube via the inside peaks ( 3 ) of its corrugations, and made of a polyamide-based thermoplastic material, and elements for connecting the outer and inner tubes together.