(19)
(11) EP 1 559 961 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
15.02.2006 Bulletin 2006/07

(43) Date of publication A2:
03.08.2005 Bulletin 2005/31

(21) Application number: 05100560.1

(22) Date of filing: 28.01.2005
(51) International Patent Classification (IPC): 
F24D 19/10(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR LV MK YU

(30) Priority: 30.01.2004 IT MI20040150

(71) Applicant: FONDITAL FONDERIE ITALIANE NUOVA VALSABBIA S.p.A.
25078 Vestone (IT)

(72) Inventors:
  • CAVALLINI, Roberto
    25078, ROE' VOLCIANO (IT)
  • FILOSI, Primo
    25070, TREVISO BRESCIANO (IT)
  • BUTOVSKIY, Vladimir
    25070, SABBIO CHIESE (IT)
  • FREDDI, Fulvio
    25070, CASTO (IT)

(74) Representative: Jorio, Paolo et al
Studio Torta S.r.l. Via Viotti, 9
10121 Torino
10121 Torino (IT)

   


(54) Mixed boiler


(57) A boiler (1) for producing hot water, in particular a combination boiler for producing heating water and domestic water, has a domestic circuit (3) in which domestic water circulates; a heat exchanger (13) located along the domestic circuit (3) to transfer heat from a heating fluid to the domestic water; and at least one storage tank (30) connected to the domestic circuit (3); on-off means (31) are provided for selectively and alternatively activating or cutting off domestic water flow through the tank (30).







Search report