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Legal status
Patent not validated
| (51) | INT.CL. | F23L 15/00 | (2006.01) |
| F01K 7/00 | (2006.01) | ||
| F01K 13/00 | (2006.01) | ||
| F23C 10/00 | (2006.01) |
| (11) | Number of the document | 3658822 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17749744.3 |
| Date of filing the European patent application | 2017-07-27 | |
| (97) | Date of publication of the European application | 2020-06-03 |
| (45) | Date of publication and mention of the grant of the patent | 2021-09-01 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/FI2017/050555 |
| Date | 2017-07-27 |
| (87) | Number | WO 2019/020864 |
| Date | 2019-01-31 |
| (72) |
KETTUNEN, Ari , FI
RUUSKANEN, Marko , FI
SUNDQVIST, Krister , FI
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| (73) |
Sumitomo SHI FW Energia Oy ,
Metsänneidonkuja 10, 02130 Espoo,
FI
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| (54) | A FLUIDIZED BED BOILER PLANT AND A METHOD OF PREHEATING COMBUSTION GAS IN A FLUIDIZED BED BOILER PLANT |
| A FLUIDIZED BED BOILER PLANT AND A METHOD OF PREHEATING COMBUSTION GAS IN A FLUIDIZED BED BOILER PLANT |