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1. (WO2017203869) HEAT EXCHANGER

Pub. No.:    WO/2017/203869    International Application No.:    PCT/JP2017/014899
Publication Date: Fri Dec 01 00:59:59 CET 2017 International Filing Date: Thu Apr 13 01:59:59 CEST 2017
IPC: F28D 1/04
F28D 1/03
F28D 9/00
F28F 3/08
Inventors: HATA Kenji
畑 賢治
Provided is a heat exchanger that is capable of reducing thermal distortion applied on a cup part. This heat exchanger is provided with: a duct (100) that has an inlet and an outlet; a core part (200); and a caulking plate (300). The core part has: a plurality of cooling plates (210) to which a first plate part (211) and a second plate part (212) are provided in a laminated manner; and a plurality of spacer plates (230). The caulking plate is formed into a frame shape corresponding to the opening shapes of the inlet and the outlet, fixed to the inlet and the outlet, and caulks and fixes a tank (400) to a side opposite to the duct. The core part has integration sections (215, 230, 231, 233, 240) that integrate some of the spacer plates with some of the cooling plates opposite to the spacer plates.