(19)

(11)

EP 1 851 491 A2

(12)

(43) Date of publication: 07.11.2007 Bulletin 2007/45 (21) Application number: 05723228.2 (22) Date of filing: 15.02.2005

(51) International Patent Classification (IPC):  F25B 43/02(2006.01) (86) International application number: PCT/US2005/005092 (87) International publication number: WO 2006/088459 (24.08.2006 Gazette 2006/34)

(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 MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR LV MK YU (71) Applicant: Carrier Corporation Farmington, Connecticut 06034-4015 (US)	(72) Inventor: HOLMES, Cornelius North Syracuse, NY 13212 (US) (74) Representative: Leckey, David Herbert  Frank B. Dehn & Co. St Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)