(19)

(11)

EP 2 310 773 A1

(12)

(43) Date of publication: 20.04.2011 Bulletin 2011/16 (21) Application number: 08772997.6 (22) Date of filing: 30.06.2008

(51) International Patent Classification (IPC):  F25D 17/00(2006.01) (86) International application number: PCT/CN2008/001244 (87) International publication number: WO 2010/000088 (07.01.2010 Gazette 2010/01)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (71) Applicant: Carrier Corporation Farmington, Connecticut 06034-4015 (US)	(72) Inventors: ZHANG, Chaochang Shanghai 200000 (CN) LEI, Jie Shanghai 200000 (CN) ZHOU, Bo Farmington, CT 06034-4015 (US) (74) Representative: Leckey, David Herbert  Dehns St Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)