(19)

(11)

EP 2 095 032 A2

(12)

(88) Date of publication A3: 28.05.2009 (43) Date of publication: 02.09.2009 Bulletin 2009/36 (21) Application number: 07793183.0 (22) Date of filing: 03.07.2007

(51) International Patent Classification (IPC):  F24F 11/00(2006.01) (86) International application number: PCT/KR2007/003231 (87) International publication number: WO 2008/075823 (26.06.2008 Gazette 2008/26)

(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 (30) Priority: 18.12.2006 KR 20060129495 (71) Applicant: LG Electronics, Inc. Seoul 150-010 (KR)	(72) Inventors: KANG, Jin-Il Gyeongsangnam-do 641-711 (KR) WOO, Hyung-Joo Gyeongsangnam-do 641-111 (KR) (74) Representative: Palmer, Jonathan R.  Boult Wade Tennant, Verulam Gardens, 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)