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(11)

EP 2 681 495 A1

(12)

(43) Date of publication: 08.01.2014 Bulletin 2014/02 (21) Application number: 11721097.1 (22) Date of filing: 04.03.2011

(51) International Patent Classification (IPC):  F24F 11/00(2006.01) F24F 11/02(2006.01) (86) International application number: PCT/IB2011/000686 (87) International publication number: WO 2012/120322 (13.09.2012 Gazette 2012/37)

(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 (US)	(72) Inventors: JOSSERAND, Olivier 01120 La Boisse (FR) ROYET, Eric 01120 Thil (FR) (74) Representative: Klunker . Schmitt-Nilson . Hirsch  Patentanwälte Destouchesstrasse 68 80796 München 80796 München (DE)