(19)

(11)

EP 2 183 530 A1

(12)

(43) Date of publication: 12.05.2010 Bulletin 2010/19 (21) Application number: 07786300.9 (22) Date of filing: 24.07.2007

(51) International Patent Classification (IPC):  F25B 31/00(2006.01) (86) International application number: PCT/EP2007/006574 (87) International publication number: WO 2009/012795 (29.01.2009 Gazette 2009/05)

(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 Designated Extension States: AL BA HR MK RS (71) Applicant: Carrier Corporation Farmington, Connecticut 06034-4015 (US)	(72) Inventor: KOCH, Klaus 44534 Lünen (DE) (74) Representative: Waibel, Stefan Christopher  Klunker Schmitt-Nilson Hirsch Patentanwälte Destouchesstrasse 68 80796 München 80796 München (DE)