(19)
(11) EP 2 504 632 A2

(12)

(88) Date of publication A3:
10.05.2012

(43) Date of publication:
03.10.2012 Bulletin 2012/40

(21) Application number: 10790690.1

(22) Date of filing: 17.11.2010
(51) International Patent Classification (IPC): 
F24H 1/43(2006.01)
F28D 7/00(2006.01)
F28F 1/04(2006.01)
F24H 1/52(2006.01)
F28D 7/02(2006.01)
F28F 1/08(2006.01)
(86) International application number:
PCT/IT2010/000459
(87) International publication number:
WO 2011/064804 (03.06.2011 Gazette 2011/22)
(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: 24.11.2009 IT RM20090614

(71) Applicant: Fontecal S.p.A.
65010 Villanova di Cepagatti (PE) (IT)

(72) Inventor:
  • DE NARDIS, Marco
    65010 Villanova di Cepagatti (PE) (IT)

(74) Representative: Iannone, Carlo Luigi et al
Barzanò & Zanardo Roma S.p.A. Via Piemonte 26
00187 Roma
00187 Roma (IT)

   


(54) DOUBLE TUBING CONDENSATION EXCHANGER FOR HEATING WATER AND/OR FOR PRODUCING SANITARY HOT WATER