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(11)

EP 2 153 138 A1

(12)

(43) Date of publication: 17.02.2010 Bulletin 2010/07 (21) Application number: 07725094.2 (22) Date of filing: 10.05.2007

(51) International Patent Classification (IPC):  F25B 25/00(2006.01) F25B 49/02(2006.01) (86) International application number: PCT/EP2007/004174 (87) International publication number: WO 2008/138367 (20.11.2008 Gazette 2008/47)

(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: GASSEN, Heinz 53489 Sinzig (DE) (74) Representative: Klunker . Schmitt-Nilson . Hirsch  Patentanwälte Destouchesstrasse 68 80796 München 80796 München (DE)