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(11)

EP 2 877 801 A1

(12)

(43) Date of publication: 03.06.2015 Bulletin 2015/23 (21) Application number: 13756697.2 (22) Date of filing: 13.06.2013

(51) International Patent Classification (IPC):  F28F 1/12(2006.01) F28F 3/04(2006.01) F24D 19/00(2006.01) F28D 21/00(2006.01) (86) International application number: PCT/IT2013/000170 (87) International publication number: WO 2013/186800 (19.12.2013 Gazette 2013/51)

(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: 15.06.2012 IT MI20121039 (71) Applicant: DL RADIATORS S.p.A. 31100 Treviso (IT)	(72) Inventors: ZANOLIN, Sergio I-33070 Polcenigo (Pordenone) (IT) SPERANZONI, Renato I-31045 Motta di Livenza (Trviso) (IT) (74) Representative: Rapisardi, Mariacristina  Ufficio Brevetti Rapisardi S.r.l. Via Serbelloni, 12 20122 Milano 20122 Milano (IT)