Heat exchanger assembly of tubular elements nested, in particular for motor vehicle, 2004.

摘要

A heat exchanger, in particular for motor vehicle comprises a beam (1) with a plurality of assemblies of the first tubular elements (2) with the second tubular elements (4) so as to constitute a continuous circuit for the circulation of the fluid flowing through the exchanger. & br / according to the invention, one of the tubular elements (2,4) has a part of polygonal shape (14) which fits in the other of the tubular elements (4,2) having a circular cross-section.