Title:
HEAT EXCHANGER AND OUTDOOR UNIT
Document Type and Number:
WIPO Patent Application WO/2022/259288
Kind Code:
A1
Abstract:
This heat exchanger comprises a first heat transfer pipe and a second heat transfer pipe inside of which are formed flow paths through which a refrigerant flows, and a header that is connected to the pipe-axis-direction end sections of the first and second heat transfer pipes. The header has a main unit that channels the refrigerant between the first and second heat transfer pipes and refrigerant piping through which the refrigerant flows, and a plate-form insertion part having a first opening. The first and second heat transfer pipes are inserted into the first opening.
Inventors:
YATSUYANAGI AKIRA (JP)
MAEDA TSUYOSHI (JP)
NAKAMURA SHIN (JP)
MAEDA TSUYOSHI (JP)
NAKAMURA SHIN (JP)
Application Number:
PCT/JP2021/021489
Publication Date:
December 15, 2022
Filing Date:
June 07, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F28F1/02; F28F9/013
Domestic Patent References:
| WO2020202560A1 | 2020-10-08 | |||
| WO2013015186A1 | 2013-01-31 | |||
| WO2015063875A1 | 2015-05-07 |
Foreign References:
| JP2007232339A | 2007-09-13 | |||
| JP2004218969A | 2004-08-05 | |||
| JP2007163004A | 2007-06-28 | |||
| JP2007271182A | 2007-10-18 | |||
| JP2003322493A | 2003-11-14 | |||
| JP2018155481A | 2018-10-04 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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