(19)

(11)

EP 2 181 292 A2

(12)

(88) Date of publication A3: 11.09.2009 (43) Date of publication: 05.05.2010 Bulletin 2010/18 (21) Application number: 07860673.8 (22) Date of filing: 26.12.2007

(51) International Patent Classification (IPC):  F24F 1/00(2006.01) F24F 13/20(2006.01) (86) International application number: PCT/KR2007/006854 (87) International publication number: WO 2009/028766 (05.03.2009 Gazette 2009/10)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 29.08.2007 KR 20070087162 (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)	(72) Inventor: YANG, Seung-Hoon Gyeongnam-do 641-711 (KR) (74) Representative: Palmer, Jonathan R. et al Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)