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(11)

EP 2 430 379 A2

(12)

(88) Date of publication A3: 24.03.2011 (43) Date of publication: 21.03.2012 Bulletin 2012/12 (21) Application number: 10775069.7 (22) Date of filing: 06.05.2010

(51) International Patent Classification (IPC):  F25C 5/02(2006.01) F25C 1/24(2006.01) F25C 5/08(2006.01) F25D 29/00(2006.01) (86) International application number: PCT/KR2010/002880 (87) International publication number: WO 2010/131867 (18.11.2010 Gazette 2010/46)

(84) Designated Contracting States: AL 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: 15.05.2009 KR 20090042817 (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)	(72) Inventors: KIM, Seongjae Seoul 153-023 (KR) KIM, Bongjin Seoul 153-023 (KR) YUN, Younghoon Seoul 153-023 (KR) (74) Representative: Neobard, William John et al Kilburn & Strode LLP 20 Red Lion Street London WC1R 4PJ London WC1R 4PJ (GB)