(19)

(11)

EP 2 203 688 A1

(12)

(43) Date of publication: 07.07.2010 Bulletin 2010/27 (21) Application number: 08766412.4 (22) Date of filing: 18.06.2008

(51) International Patent Classification (IPC):  F24F 1/00(2006.01) (86) International application number: PCT/KR2008/003451 (87) International publication number: WO 2009/054588 (30.04.2009 Gazette 2009/18)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 22.10.2007 KR 20070106159 (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)	(72) Inventors: HUH, Deok Seoul 153-801 (KR) PARK, Jeong-Taek Seoul 153-801 (KR) SEO, Ki-Won Seoul 153-801 (KR) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)