Title:
REFRIGERANT PIPE
Document Type and Number:
WIPO Patent Application WO/2021/153043
Kind Code:
A1
Abstract:
This refrigerant pipe, which constitutes a refrigerant circuit of a refrigeration device, comprises: a stainless pipe body (21); and a copper or copper alloy connection pipe (22) for connecting other refrigerant pipes (23), wherein the connection pipe (22) is connected to an outer peripheral surface of an end section of the pipe body (21) in the pipe axial direction and the entirety of the connection pipe (22) in the pipe axial direction overlaps the pipe body (21) in a pipe radial direction.
Inventors:
HAMADATE JUNICHI (JP)
JINDOU MASANORI (JP)
YE HAO (JP)
JINDOU MASANORI (JP)
YE HAO (JP)
Application Number:
PCT/JP2020/046451
Publication Date:
August 05, 2021
Filing Date:
December 14, 2020
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
FUSO IND LTD (JP)
FUSO IND LTD (JP)
International Classes:
B23K1/00; F16L13/08; F25B41/40
Foreign References:
| JP2020153555A | 2020-09-24 | |||
| JP2012000645A | 2012-01-05 | |||
| JP2003166677A | 2003-06-13 | |||
| JP2012000645A | 2012-01-05 |
Other References:
See also references of EP 4098389A4
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (JP)
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