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1. (WO2017032405) HEAT EXCHANGER

Pub. No.:    WO/2017/032405    International Application No.:    PCT/EP2015/069373
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Tue Aug 25 01:59:59 CEST 2015
IPC: F28F 9/02
F25B 39/04
Applicants: MAHLE INTERNATIONAL GMBH
Inventors: CURRAS-GUEDE, Jorge
PATIL, Pramod
STOCK, Cyril
Title: HEAT EXCHANGER
Abstract:
The present invention relates to a heat exchanger (1) having tubes (2) which are each held at the longitudinal ends in a collector (3) which is assembled from two elements (4, 5), specifically a first element (4) and a second element (5), wherein passage openings (6) for receiving the tubes (2) are provided in the first element (4). Here, it is essential to the invention – that, on the second element (5), there is provided at least one slot (13), – that at least one attachment flange (7) is provided which has two inner lips (14) facing toward the slot (13) and whereas the inner lips (14) bear on and are calked against an edge (16) of the slot (13).