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(11)

EP 2 524 174 A1

(12)

(43) Date of publication: 21.11.2012 Bulletin 2012/47 (21) Application number: 10843229.5 (22) Date of filing: 12.01.2010

(51) International Patent Classification (IPC):  F24F 11/02(2006.01) F24F 13/10(2006.01) F24F 11/00(2006.01) F24F 3/02(2006.01) (86) International application number: PCT/KR2010/000196 (87) International publication number: WO 2011/087163 (21.07.2011 Gazette 2011/29)

(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 (71) Applicant: Carrier Corporation Farmington, CT 06434 (US)	(72) Inventors: OH, Jin Soo Seoul 153-792 (KR) CHO, Jun Ho Seoul 153-792 (KR) YANG, Jung Kyu Seoul 153-792 (KR) CHOI, Jae Sin Seoul 153-792 (KR) (74) Representative: Taylor, Adam David  Dehns 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)