Title:
REFRIGERANT PIPE AND AIR-CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/138245
Kind Code:
A1
Abstract:
A refrigerant pipe which is connected to an elemental component (X) constituting a refrigerant circuit in a refrigeration device, and through which a refrigerant flows, wherein the refrigerant pipe includes a first portion (21) and a second portion (22), the first portion (21) is stainless steel, the second portion (22) is provided on an end of the first portion (21) and is connected to a connection-receiving surface (X2a) of the elemental component (X), and the second portion (22) comprises a material that differs from the first portion (21) and is the same as that of the connection-receiving surface (X2a).
Inventors:
HAMADATE JUNICHI (JP)
TERAMOTO YOSHIHIRO (JP)
OHNO ASAHI (JP)
KOMAKI AYUMI (JP)
TERAMOTO YOSHIHIRO (JP)
OHNO ASAHI (JP)
KOMAKI AYUMI (JP)
Application Number:
PCT/JP2019/051031
Publication Date:
July 02, 2020
Filing Date:
December 25, 2019
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F25B41/00; F16L13/007; F24F1/26
Foreign References:
| KR20180086747A | 2018-08-01 | |||
| JP2017137961A | 2017-08-10 | |||
| JP2004337971A | 2004-12-02 | |||
| JP2002336959A | 2002-11-26 | |||
| KR20130120254A | 2013-11-04 | |||
| JPS5754782U | 1982-03-30 |
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (JP)
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