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EP 2 697 589 A1

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(43) Date of publication: 19.02.2014 Bulletin 2014/08 (21) Application number: 12717951.3 (22) Date of filing: 11.04.2012

(51) International Patent Classification (IPC):  F28F 1/02(2006.01) F28F 1/22(2006.01) F28F 1/16(2006.01) (86) International application number: PCT/US2012/032984 (87) International publication number: WO 2012/142070 (18.10.2012 Gazette 2012/42)

(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: 14.04.2011 US 201161475448 P (71) Applicant: Carrier Corporation Farmington, CT 06034 (US)	(72) Inventors: ALAHYARI, Abbas A. Manchester, Connecticut 06040 (US) WHITON, John H. South Windsor, Connecticut 06074 (US) MUNOZ, Jules R. South Windsor, Connecticut 06074 (US) YAZDANI, Miad Oak Park, Illinois 60302 (US) (74) Representative: Klunker . Schmitt-Nilson . Hirsch  Patentanwälte Destouchesstrasse 68 80796 München 80796 München (DE)