HEAT EXCHANGER, REFRIGERATION CYCLE DEVICE, AND METHOD FOR MANUFACTURING HEAT EXCHANGER

Title:

HEAT EXCHANGER, REFRIGERATION CYCLE DEVICE, AND METHOD FOR MANUFACTURING HEAT EXCHANGER

Document Type and Number:

WIPO Patent Application WO/2018/096666

Kind Code:

A1

Abstract:

This heat exchanger is provided with: a plurality of plate-shaped fins arranged at a distance from each other; and heat transfer pipes arranged inserted through through-holes in the fins in the direction perpendicular to the fins. Each of the fins has formed therein a start point hole which is located between adjacent through-holes, serves as the start point of the bending of the fin, and has a top section located at the bending portion of the fin, which is located on one edge side thereof, the fin having formed therein a cut which connects the side of the start point hole, which faces the top section of the start point hole, and the other edge of the fin, the fin being shaped such that the fin is bent by opening the cut from the start point hole with the top section of the start point hole located at the front end.

Inventors:

UGAJIN YUKI (JP)
ADACHI YUSUKE (JP)
MAKINO HIROAKI (JP)
OMURA HIROSHI (JP)

Application Number:

PCT/JP2016/085122

Publication Date:

May 31, 2018

Filing Date:

November 28, 2016

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)

International Classes:

F28F1/32; B21D53/08

Domestic Patent References:

WO2014125603A1

2014-08-21

Foreign References:

JPH0960906A	1997-03-04
JPH0457073U	1992-05-15
JPH08200719A	1996-08-06
JP2008025855A	2008-02-07
JP2008025856A	2008-02-07
JPH02106228A	1990-04-18
JPH06126544A	1994-05-10
JPH1030894A	1998-02-03
JPH05164348A	1993-06-29
JPH05164347A	1993-06-29
JPH1061962A	1998-03-06
JPH05164347A	1993-06-29

Other References: