(19)

(11)

EP 2 732 222 A1

(12)

(43) Date of publication: 21.05.2014 Bulletin 2014/21 (21) Application number: 11731384.1 (22) Date of filing: 14.07.2011

(51) International Patent Classification (IPC):  F25B 31/00(2006.01) F25B 1/10(2006.01) (86) International application number: PCT/EP2011/062063 (87) International publication number: WO 2013/007310 (17.01.2013 Gazette 2013/03)

(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 (71) Applicant: Carrier Corporation Farmington, CT 06034-4015 (US)	(72) Inventors: HELLMANN, Sascha 76764 Rheinzabern (DE) KREN, Christoph 61352 Bad Homburg (DE) (74) Representative: Klunker . Schmitt-Nilson . Hirsch  Destouchesstraße 68 80796 München 80796 München (DE)