(19)

(11)

EP 2 135 020 A1

(12)

(43) Date of publication: 23.12.2009 Bulletin 2009/52 (21) Application number: 07752425.4 (22) Date of filing: 06.03.2007

(51) International Patent Classification (IPC):  F25D 21/06(2006.01) (86) International application number: PCT/US2007/005724 (87) International publication number: WO 2008/108757 (12.09.2008 Gazette 2008/37)

(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 (71) Applicant: Carrier Corporation Farmington, CT 06034 (US)	(72) Inventors: LIFSON, Alexander Manlius, NY 13104 (US) SCARCELLA, Jason Cicero, NY 13039 (US) TARAS, Michael F. Fayetteville, NY 13066 (US) (74) Representative: Leckey, David Herbert  Frank B. Dehn & Co. St Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)