(19)

(11)

EP 2 488 068 A1

(12)

(43) Date of publication: 22.08.2012 Bulletin 2012/34 (21) Application number: 10773194.5 (22) Date of filing: 15.10.2010

(51) International Patent Classification (IPC):  A47F 3/04(2006.01) (86) International application number: PCT/US2010/052885 (87) International publication number: WO 2011/047291 (21.04.2011 Gazette 2011/16)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 16.10.2009 CN 200910206503 (71) Applicant: Carrier Corporation Farmington, CT 06032 (US)	(72) Inventors: ZHANG, ChaoChang Pudong Shanghai 201206 (CN) YANG, Yunyu Pudong Shanghai 201206 (CN) ZHOU, Bo Pudong Shanghai 201206 (CN) (74) Representative: Taylor, Adam David  Dehns 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)