(19)
(11) EP 2 635 868 A1

(12)

(43) Date of publication:
11.09.2013 Bulletin 2013/37

(21) Application number: 11740624.9

(22) Date of filing: 27.07.2011
(51) International Patent Classification (IPC): 
F28F 1/40(2006.01)
F28F 13/12(2006.01)
 F28F 13/06(2006.01)
(86) International application number:
PCT/EP2011/062874
(87) International publication number:
WO 2012/059250 (10.05.2012 Gazette 2012/19)
(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: 04.11.2010 IT MI20102048

(71) Applicant: Unical AG S.p.A.
46033 Castel D'ario (IT)

(72) Inventors:
  • IORI, Valentino
    I-46100 Mantova (IT)
  • DE SANTI, Giuseppe
    I-46032 Castelbelforte (IT)

(74) Representative: Modiano, Micaela Nadia et al
Modiano & Partners (IT) Via Meravigli, 16
20123 Milano
20123 Milano (IT)

   


(54) DEVICE FOR OPTIMIZING THE TRANSMISSION OF HEAT IN A PIPE FOR CONVEYING EXHAUST GASES IN A HEAT EXCHANGE APPARATUS