(19)
(11) EP 2 499 430 A1

(12)

(43) Date of publication:
19.09.2012 Bulletin 2012/38

(21) Application number: 10829568.4

(22) Date of filing: 29.10.2010
(51) International Patent Classification (IPC): 
F23C 10/22(2006.01)
F23K 3/00(2006.01)
 F23C 10/04(2006.01)
(86) International application number:
PCT/FI2010/050862
(87) International publication number:
WO 2011/058217 (19.05.2011 Gazette 2011/20)
(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: 10.11.2009 FI 20096169

(71) Applicant: Foster Wheeler Energia Oy
02130 Espoo (FI)

(72) Inventors:
  • KLAJNY, Marcin
    PL-42-200 Czestochowa (PL)
  • KAUPPINEN, Kari
    FIN-78250 Varkaus (FI)
  • KINNUNEN, Pertti
    FIN-78200 Varkaus (FI)
  • MIETTINEN, Jouni
    FIN-Varkaus 78500 (FI)
  • MYÖHÄNEN, Kari
    FIN-48410 Kotka (FI)
  • LEHTONEN, Pekka
    33710 Tampere (FI)

(74) Representative: Salonen, Kauko Tuomas 
Genip Oy P.O. Box 201
78201 Varkaus
78201 Varkaus (FI)

   


(54) METHOD AND ARRANGEMENT FOR FEEDING FUEL INTO A CIRCULATING FLUIDIZED BED BOILER