(19)
(11) EP 1 189 007 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
09.02.2005 Bulletin 2005/06

(43) Date of publication A2:
20.03.2002 Bulletin 2002/12

(21) Application number: 01121546.4

(22) Date of filing: 10.09.2001
(51) International Patent Classification (IPC)7: F28D 7/10
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 19.09.2000 IT MI002039

(71) Applicant: Pasqualini, Piero
20010 Marcallo Con Casone-Milano (IT)

(72) Inventor:
  • Pasqualini, Piero
    20010 Marcallo Con Casone-Milano (IT)

(74) Representative: Petruzziello, Aldo et al
Racheli & C. S.p.A Viale San Michele del Carso, 4
20144 Milano
20144 Milano (IT)

   


(54) Heat exchanger


(57) A heat exchanger comprising pair of coaxially disposed tubes (9, 10) and fixed to tube plates (7, 8, 8', 7') so as to form a top chamber (24), an intermediate chamber (25) and a bottom chamber (23), the heat exchanger being suitable to be employed in an evaporator, a condenser or an evaporative condenser.






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