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Patent Searching and Data


Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2020/138839
Kind Code:
A1
Abstract:
The present invention relates to a heat exchanger having a cooling water flow channel and an air flow channel formed, respectively, by lamination of flow channel plates, wherein the channel plates comprise: a cup portion in which the surrounding of a hole that is formed through both sides of the plate protrudes towards the air flow channel; and an inflow blocking portion that is formed near the cup portion to block the surrounding of the cup portion, wherein application of excessive thermal shock to the cup portion of the channel plates can be prevented by the inflow blocking portion that blocks the inflow of air, thereby providing an improved durability.

Inventors:
SON JUNG WOOK (KR)
LEE YANG WOO (KR)
CHAE HYEON GEUN (KR)
Application Number:
KR2019/018067
Publication Date:
July 02, 2020
Filing Date:
December 19, 2019
Export Citation:
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Assignee:
HANON SYSTEMS (KR)
International Classes:
F28F13/06; F28D9/00; F28D21/00; F28F3/06
Foreign References:
JP2016142509A2016-08-08
KR20100082074A2010-07-16
KR20160049100A2016-05-09
KR20110083016A2011-07-20
US20100084120A12010-04-08
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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