(19)
(11) EP 4 584 535 A1

(12)

(43) Date of publication:
16.07.2025 Bulletin 2025/29

(21) Application number: 22958019.6

(22) Date of filing: 08.09.2022
(51) International Patent Classification (IPC): 
F23C 10/02(2006.01)
F27B 15/00(2006.01)
F23C 10/18(2006.01)
(52) Cooperative Patent Classification (CPC):
F27B 15/00; F23C 10/18; F23C 10/02
(86) International application number:
PCT/FI2022/050599
(87) International publication number:
WO 2024/052591 (14.03.2024 Gazette 2024/11)
(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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(71) Applicant: Metso Metals Oy
02230 Espoo (FI)

(72) Inventors:
  • GASAFI, Edgar
    76199 Karlsruhe (DE)
  • MADUTA, Robert
    69502 Hemsbach (DE)

(74) Representative: Papula Oy 
P.O. Box 981
00101 Helsinki
00101 Helsinki (FI)

   


(54) SWIRL INDUCED COMBUSTION IN CIRCULATING FLUIDIZED BED SYSTEMS