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Patent Searching and Data


Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2019/093436
Kind Code:
A1
Abstract:
A heat exchanger comprising: a heat exchange core (12) for exchanging heat between a first fluid and a second fluid; tanks (14A, 14B); first plates (16A, 16B) which are supported by the heat exchange core and in which slits (40) are formed, and which are formed so as to cover the outer wall of the tanks; and second plates (17A, 17B) arranged on the opposite side of the tanks with respect to the first plates. A side wall (32a) forming a recess section is formed on the inside of a recess section of the outer wall of the tanks. A first crimped portion (30) formed so as to be convex toward the inside of the recess section is provided in a region of the first plates that is adjacent to the slits, and a second crimped portion (31) formed along the first crimped portion so as to be convex toward the inside of the recess section is provided in a region of the second plates that is adjacent to the slits. The first crimped portion supports a side wall (32a) of the tanks with a slit-side end portion (30a). The second plates are equipped with cover portions (17a, 17b) covering the slits.

Inventors:
SUGIYAMA YUKI (JP)
TAKATSUKA MICHIYA (JP)
TERACHI SHOTA (JP)
ASANO TAICHI (JP)
SUZUKI KAZUTAKA (JP)
YANO KAZUHIRO (JP)
Application Number:
PCT/JP2018/041543
Publication Date:
May 16, 2019
Filing Date:
November 08, 2018
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
F28F9/02; B21D39/02; F28D7/16
Foreign References:
US4331201A1982-05-25
US20060185833A12006-08-24
JPH01131900A1989-05-24
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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