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1. (WO2017032567) HEAT EXCHANGER

Pub. No.:    WO/2017/032567    International Application No.:    PCT/EP2016/068423
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Wed Aug 03 01:59:59 CEST 2016
IPC: F28F 3/02
F28F 3/04
Applicants: VALEO SYSTEMES THERMIQUES
Inventors: TRAORE, Issiaka
AZZOUZ, Kamel
Title: HEAT EXCHANGER
Abstract:
The present invention concerns a heat exchanger comprising: ◦ a plurality of flat tubes (2) arranged parallel to each other, and in which there flows a first fluid, ◦ spacers (3) arranged between said flat tubes (2), said spacers (3) having a periodic profile of which the ends (30) are in contact with the outer surface of said flat tubes (2), said spacers (3) being traversed by a second fluid, the flat tubes (2) comprising grooves (20) on the outer surface of same, the ends (30) of the spacers (3) and said grooves (20) having a matching shape and length, such that said ends (30) of the spacers (3) insert into said grooves (20).