(19)

(11)

EP 1 802 928 A2

(12)

(88) Date of publication A3: 19.04.2007 (43) Date of publication: 04.07.2007 Bulletin 2007/27 (21) Application number: 05808973.1 (22) Date of filing: 11.10.2005

(51) International Patent Classification (IPC):  F25D 19/00(2006.01) F25B 39/04(2006.01) (86) International application number: PCT/US2005/036271 (87) International publication number: WO 2006/044277 (27.04.2006 Gazette 2006/17)

(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 NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK YU (30) Priority: 20.10.2004 US 969620 (71) Applicant: CARRIER CORPORATION Syracuse, New York 13221 (US)	(72) Inventors: ZHANG, Lilli East Hartford, CT 06118 (US) RIOUX, William, A. Willignton, CT 06279 (US) (74) Representative: Booth, Catherine Louise  Frank B. Dehn & Co. St Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)