Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2017/064940
Kind Code:
A1
Abstract:
This heat exchanger comprises a plurality of tubes (2) and a header tank (5) connected to the plurality of tubes. The header tank has a core plate (51) and a tank body (52). The core plate has a tube joint surface (511) and a receiving part (512). The tube joint surface is provided with a plurality of tube insertion holes (511a). The receiving part accommodates the tip (522) of the tank body. The receiving part has a bottom wall (512b) and an inner side wall (512a) that connects the tube joint surface and the bottom wall. On the tube joint surface and the inner side wall, a rib (513) that is inclined with respect to the longitudinal direction of the plurality of tubes is provided between two adjacent tube insertion holes among the plurality of tube insertion holes. The rib is connected to the tube joint surface at one end and to the inner side wall at the other end in the width direction of the plurality of tubes. The other end of the rib is connected to the middle part of the inner side wall in the longitudinal direction of the plurality of tubes.
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Inventors:
UNO TAKAHIRO (JP)
MITSUHASHI TAKUYA (JP)
MITSUHASHI TAKUYA (JP)
Application Number:
PCT/JP2016/076079
Publication Date:
April 20, 2017
Filing Date:
September 06, 2016
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F28F9/02; F28D1/053; F28F9/18
Foreign References:
| JP2015127631A | 2015-07-09 | |||
| JP2014519005A | 2014-08-07 | |||
| US5664625A | 1997-09-09 |
Attorney, Agent or Firm:
JIN Shunji (JP)
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