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(11)

EP 2 972 041 A1

(12)

(43) Date of publication: 20.01.2016 Bulletin 2016/03 (21) Application number: 14763903.3 (22) Date of filing: 31.01.2014

(51) International Patent Classification (IPC):  F28D 7/00(2006.01) F28F 9/013(2006.01) (86) International application number: PCT/US2014/014239 (87) International publication number: WO 2014/143435 (18.09.2014 Gazette 2014/38)

(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 (30) Priority: 14.03.2013 US 201313828422 (71) Applicant: Koch Heat Transfer Company, LP Houston, TX 77041 (US)	(72) Inventor: LJUBICIC, Blazo L-2726 Luxembourg (LU) (74) Representative: Ter Meer Steinmeister & Partner  Patentanwälte mbB Nymphenburger Straße 4 80335 München 80335 München (DE)