(19)

(11)

EP 1 979 690 A1

(12)

(43) Date of publication: 15.10.2008 Bulletin 2008/42 (21) Application number: 06812547.5 (22) Date of filing: 10.11.2006

(51) International Patent Classification (IPC):  F25B 21/00(2006.01) (86) International application number: PCT/KR2006/004714 (87) International publication number: WO 2007/086638 (02.08.2007 Gazette 2007/31)

(84) Designated Contracting States: DE FR GB IT NL (30) Priority: 27.01.2006 KR 20060008730 06.03.2006 KR 20060020868 (71) Applicant: Daewoo Electronics Corporation Seoul 121-010 (KR)	(72) Inventors: SHIN, Seung Hoon Seoul 121-010 (KR) LEE, Dong Kwan Seoul 121-010 (KR) (74) Representative: Molnia, David  df-mp Fünf Höfe Theatinerstrasse 16 80333 München 80333 München (DE)