(19)
(11) EP 1 422 488 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
14.12.2011 Bulletin 2011/50

(43) Date of publication A2:
26.05.2004 Bulletin 2004/22

(21) Application number: 03005976.0

(22) Date of filing: 18.03.2003
(51) International Patent Classification (IPC): 
F28F 21/04(2006.01)
F28F 9/10(2006.01)
 F28F 19/02(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 19.11.2002 IT MI20022449

(71) Applicant: Pfaudler Werke GmbH
68723 Schwetzingen (DE)

(72) Inventors:
  • Artusi, Gianni
    30027 San Dona Di Piave (IT)
  • Barison, Nicola
    30033 Noale (IT)

(74) Representative: Meissner, Bolte & Partner 
Anwaltssozietät GbR Postfach 86 06 24
81633 München
81633 München (DE)

   


(54) A heat exchanger with a silicon carbide set of tubes and tube plates in enamelled steel


(57) A heat exchanger comprising a set of tubes (11) consisting of silicon carbide (SiC) tubes mounted between two tube plates (12,21) in enamelled steel by means of a pressure seal system (22-24) along which the tube (11) may slide to compensate for thermal expansions.







Search report