(19)

(11)

EP 2 422 148 A1

(12)

(43) Date of publication: 29.02.2012 Bulletin 2012/09 (21) Application number: 09843705.6 (22) Date of filing: 17.09.2009

(51) International Patent Classification (IPC):  F25D 23/02(2006.01) (86) International application number: PCT/KR2009/005308 (87) International publication number: WO 2010/123177 (28.10.2010 Gazette 2010/43)

(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 MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 23.04.2009 KR 20090035311 (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)	(72) Inventor: PARK, Sang-Ho Changwon City Gyoungsangnam-do 641-711 (KR) (74) Representative: Urner, Peter  TER MEER STEINMEISTER & PARTNER GbR Patentanwälte Mauerkircherstrasse 45 81679 München 81679 München (DE)