Title:
REFRIGERANT PIPE CONNECTION STRUCTURE FOR HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2014/204039
Kind Code:
A1
Abstract:
The present invention relates to a refrigerant pipe connection structure for a heat exchanger, for connecting the refrigerant pipe of a heat exchanger to a head. Specifically, provided is a refrigerant pipe connection structure for a heat exchanger, comprising: a connection pipe formed to closely fit a refrigerant pipe therein; and a bracket having an indented protrusion formed on the outside edge of a coupling hole into which the connection pipe is closely fitted, and having: improved weldability by brazing the welding ring in an exposed state thereof to the outside as the welding ring is brazed in a state of being fitted into the protrusion; and more improved reliability of products through the checking of the welding state.
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Inventors:
KIM YOUNG-IL (KR)
HEO SAM-HAEG (KR)
RYU JAE-YOON (KR)
CHO JOONG-WON (KR)
IM TAEK-KYU (KR)
HEO SAM-HAEG (KR)
RYU JAE-YOON (KR)
CHO JOONG-WON (KR)
IM TAEK-KYU (KR)
Application Number:
PCT/KR2013/005720
Publication Date:
December 24, 2014
Filing Date:
June 27, 2013
Export Citation:
Assignee:
KOHSAN CO LTD (KR)
International Classes:
F28F9/013; F28F9/02; F28F9/18
Foreign References:
| KR20120076755A | 2012-07-10 | |||
| JPH10274488A | 1998-10-13 | |||
| KR20110083953A | 2011-07-21 | |||
| KR101197142B1 | 2012-11-08 | |||
| JP2001280558A | 2001-10-10 |
Attorney, Agent or Firm:
KOO, Eung-Hoi et al. (KR)
구응회 (KR)
구응회 (KR)
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