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Patent Searching and Data


Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2022/240077
Kind Code:
A1
Abstract:
A heat exchanger of the present invention comprises: a pair of header tanks which are arranged to be spaced apart from each other; a plurality of tubes which are formed in two columns in the width direction so that both ends thereof are connected to the pair of header tanks; and a plurality of fins which are interposed between the tubes and coupled to the tubes, wherein the header tank is configured so that a first tank and a second tank are respectively coupled to one header having a central bent portion in the center portion in the width direction. Thus, it is easy to assemble headers and tanks of two heat exchangers. In addition, thermal stress caused by the temperature difference between two heat exchanging media is blocked so that damage to a coupling portion where the two heat exchangers are coupled or a bonding portion formed through brazing can be prevented. Thus, leakage of the heat exchanging medium can be prevented.

Inventors:
LIM HONG-YOUNG (KR)
SHIN SUNG HONG (KR)
SHIN HYUNKEUN (KR)
LEE WONTAEK (KR)
JO WI SAM (KR)
HAN JI HUN (KR)
Application Number:
PCT/KR2022/006507
Publication Date:
November 17, 2022
Filing Date:
May 06, 2022
Export Citation:
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Assignee:
HANON SYSTEMS (KR)
International Classes:
F28D1/04; F28F9/02
Foreign References:
KR20090015582A2009-02-12
KR100755376B12007-09-04
KR20000032408A2000-06-15
KR20110133154A2011-12-12
KR100391943B12003-07-16
US20050247443A12005-11-10
CN104228552A2014-12-24
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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