(19)
(11) EP 2 635 866 A2

(12)

(88) Date of publication A3:
01.11.2012

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

(21) Application number: 11797127.5

(22) Date of filing: 04.11.2011
(51) International Patent Classification (IPC): 
F28D 1/03(2006.01)
F28F 1/02(2006.01)
(86) International application number:
PCT/IB2011/054920
(87) International publication number:
WO 2012/059889 (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

(30) Priority: 05.11.2010 IT TO20100884

(71) Applicant: Denso Thermal Systems Spa
10046 Poirino, (TO) (IT)

(72) Inventors:
  • PEROCCHIO, Davide
    I-10046 POIRINO (Torino) (IT)
  • CAPPELLO, Giandomenico
    I-10046 POIRINO (Torino) (IT)
  • TIZIANO, Giuseppe
    I-10046 POIRINO (Torino) (IT)

(74) Representative: Vanzini, Christian et al
Jacobacci & Partners S.p.A. Corso Emilia 8
10152 Torino
10152 Torino (IT)

   


(54) A MULTI-CHANNEL TUBE FOR HEAT EXCHANGERS, MADE OF FOLDED METAL SHEET