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(11)

EP 3 004 756 A1

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(43) Date of publication: 13.04.2016 Bulletin 2016/15 (21) Application number: 13726194.7 (22) Date of filing: 29.05.2013

(51) International Patent Classification (IPC):  F25B 49/00(2006.01) F25B 40/02(2006.01) (86) International application number: PCT/EP2013/061099 (87) International publication number: WO 2014/191035 (04.12.2014 Gazette 2014/49)

(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 Designated Extension States: BA ME (71) Applicant: Carrier Corporation Farmington, CT 06034-4015 (US)	(72) Inventors: SCHREY, Rainer 55246 Mainz-Kostheim (DE) KURZAY, Joerg 55246 Mainz-Kostheim (DE) (74) Representative: Klunker . Schmitt-Nilson . Hirsch  Patentanwälte Destouchesstraße 68 80796 München 80796 München (DE)