Title:
PIPE CONNECTING DEVICE HAVING IMPROVED AIRTIGHTNESS AND FIXING STRENGTH
Document Type and Number:
WIPO Patent Application WO/2023/229203
Kind Code:
A1
Abstract:
The present invention relates to a valve-and-pipe connecting device for connecting valves and pipes without welding and for preventing corrosion when joining materials of different kinds, which prevents leakage of a refrigerant by connecting valves and pipes without complicated procedures such as welding air conditioner pipes, and prevents galvanic corrosion between valves and pipes that occurs when joining pipes of different materials, and has the purpose of improving the airtightness and pipe-fixing strength of the connecting device, preventing galvanic corrosion thereof, and ensuring ease of installation work. In addition, the present invention, by adopting a structure that simplifies the internal structure, allows cost reduction and malfunction prevention before and after connection and ensures the convenience of installation.
Inventors:
SOHN HEE SIK (KR)
Application Number:
PCT/KR2023/004460
Publication Date:
November 30, 2023
Filing Date:
April 03, 2023
Export Citation:
Assignee:
FTNET CO LTD (KR)
International Classes:
F16L33/22; F16L19/06; F24F1/32
Foreign References:
| KR20210001307U | 2021-06-14 | |||
| JP2018146027A | 2018-09-20 | |||
| KR102226704B1 | 2021-03-10 | |||
| KR102293666B1 | 2021-08-26 | |||
| US20210285584A1 | 2021-09-16 |
Attorney, Agent or Firm:
JUNGJIN IP LAW FIRM (KR)
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