(19)

(11)

EP 1 957 891 A1

(12)

(43) Date of publication: 20.08.2008 Bulletin 2008/34 (21) Application number: 06812506.1 (22) Date of filing: 09.11.2006

(51) International Patent Classification (IPC):  F25B 21/00(2006.01) (86) International application number: PCT/KR2006/004671 (87) International publication number: WO 2007/055515 (18.05.2007 Gazette 2007/20)

(84) Designated Contracting States: DE FR GB IT NL (30) Priority: 10.11.2005 KR 20050107307 (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)