Global Patent Index - EP 1439365 A3

EP 1439365 A3 20051102 - Heat exchanger

Title (en)

Heat exchanger

Title (de)

Wärmetauscher

Title (fr)

Echangeur de chaleur

Publication

EP 1439365 A3 20051102 (EN)

Application

EP 03024821 A 20031031

Priority

KR 20030002700 A 20030115

Abstract (en)

[origin: EP1439365A2] Disclosed herein is a heat exchanger in which a header in the heat exchanger is made of a material of plastic so that a regulator plate to define a passage of pipe can be formed freely. Also, not only a passage between pipes but also a passage between fine tubes in the same pipe can be formed. Accordingly, formation of a passage to accomplish maximal heat exchange efficiency is possible. <??>In addition, the heat exchange performance is improved by forming a more number of fine tubes having a less small diameter, compared to the pipes of the material of aluminum, using the pipes of the material of plastic. <??>The heat exchanger according to the present invention constructed as above can accomplish the improvement of heat exchange performance by the maximum of 30% over the heat exchanger of the material of aluminum. <IMAGE>

IPC 1-7

F28F 9/02

IPC 8 full level

F25B 39/00 (2006.01); F28D 1/047 (2006.01); F28D 1/053 (2006.01); F28F 1/02 (2006.01); F28F 9/02 (2006.01); F28F 19/04 (2006.01); F28F 21/06 (2006.01); F28F 21/08 (2006.01)

CPC (source: EP KR US)

F28D 1/0478 (2013.01 - EP US); F28D 1/05341 (2013.01 - EP US); F28D 1/05375 (2013.01 - EP US); F28F 9/0204 (2013.01 - EP US); F28F 19/04 (2013.01 - KR); F28F 21/062 (2013.01 - EP US); F28F 21/084 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1439365 A2 20040721; EP 1439365 A3 20051102; AU 2003261553 A1 20040805; CN 1517660 A 20040804; JP 2004219052 A 20040805; KR 20040065626 A 20040723; US 2004188076 A1 20040930

DOCDB simple family (application)

EP 03024821 A 20031031; AU 2003261553 A 20031110; CN 200310116137 A 20031117; JP 2003372621 A 20031031; KR 20030002700 A 20030115; US 70355503 A 20031110