(19)

(11)

EP 2 035 762 A1

(12)

(43) Date of publication: 18.03.2009 Bulletin 2009/12 (21) Application number: 06835455.4 (22) Date of filing: 27.12.2006

(51) International Patent Classification (IPC):  F25D 23/00(2006.01) (86) International application number: PCT/KR2006/005753 (87) International publication number: WO 2008/004732 (10.01.2008 Gazette 2008/02)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 04.07.2006 KR 20060062710 04.07.2006 KR 20060062711 04.07.2006 KR 20060062712 (71) Applicant: LG Electronics, Inc. Seoul 150-010 (KR)	(72) Inventors: LEE, Ik-Kyu Gimhae-si, Gyungsangnam-do 621-833 (KR) JUNG, Jin-Hoon Seoul 151-052 (KR) (74) Representative: Palmer, Jonathan R.  Boult Wade Tennant, Verulam Gardens, 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)