(19)
(11) EP 0 795 112 A1

(12)

(43) Date of publication:
17.09.1997 Bulletin 1997/38

(21) Application number: 95937910.0

(22) Date of filing: 14.11.1995
(51) International Patent Classification (IPC): 
F22G 5/ 12( . )
F22G 5/ 00( . )
F22B 31/ 00( . )
F28D 13/ 00( . )
(86) International application number:
PCT/FI1995/000627
(87) International publication number:
WO 1996/018076 (13.06.1996 Gazette 1996/27)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI NL PT SE

(30) Priority: 05.12.1994 FI 19940005737

(71) Applicant: Foster Wheeler Energia Oy
00440 Helsinki (FI)

(72) Inventor:
  • ARPALAHTI, Olli
    FIN-78300 Varkaus (FI)

(74) Representative: Blomquist, Tuula Maria Ingeborg, et al 
Turun Patenttitoimisto Oy, P.O. Box 99
20521 Turku
20521 Turku (FI)

   


(54) METHOD OF REGULATING THE SUPERHEATING TEMPERATURE OF STEAM IN A CIRCULATING FLUIDIZED BED TYPE GAS COOLER