Title:
HEAT EXCHANGER, REFRIGERATION CYCLE DEVICE, AND METHOD FOR PRODUCING CORRUGATED FIN
Document Type and Number:
WIPO Patent Application WO/2021/095538
Kind Code:
A1
Abstract:
This heat exchanger is provided with: a plurality of flat heat transfer pipes which have respective flat cross-sectional shapes, are arranged so that the planar outer surfaces oppose each other, and serve as respective flow paths for a fluid flowing inside the pipes; and a plurality of corrugated fins each of which has a corrugated shape, is disposed between opposing flat heat transfer pipes, and is joined to the flat heat transfer pipes, wherein the vertices of the corrugated shape of the corrugated fins have lower flexural rigidity than the other portions thereof.
Inventors:
ASAI YUTO (JP)
Application Number:
PCT/JP2020/040573
Publication Date:
May 20, 2021
Filing Date:
October 29, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F28F1/30; B21D13/04; B21D53/08; F28F17/00
Domestic Patent References:
| WO2014207785A1 | 2014-12-31 |
Foreign References:
| JPH05106986A | 1993-04-27 | |||
| JPS5666688U | 1981-06-03 | |||
| JP2001050678A | 2001-02-23 | |||
| JPH11148793A | 1999-06-02 | |||
| JP2014114979A | 2014-06-26 | |||
| JP2013139041A | 2013-07-18 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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