(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