Abstract
The present invention relates to an over fire air arrangement for a furnace (1), the furnace (1) having opposing first wall (4) and second wall (6) and opposing first side wall (5) and second side wall (7) between the first and second walls (4, 6) for forming a furnace enclosure (2). The over fire air arrangement comprising at least one first over fire air port (20) provided to the first wall (4) for supplying a first over fire air flow (40) into the furnace (1) and at least one first additional over fire air port (50) provided to at least one of the first and second side walls (5, 7) in the vicinity of the first wall (4), the at least one first additional over fire air port (50) being arranged to supplying a first additional over fire air flow (60) into the furnace (1) transversely to the first over fire air flow (40).
Patent family as of 14.12.2021
BR112018077432 A2 20190402 BR20181177432 20170629
CA3029173 AA 20181221 CA20173029173 20170629
CN109563986 A 20190402 CN201780047671 20170629
EP3479021 A1 20190508 EP20170748812 20170629
FI128749 B 20201130 FI20160005555 20160701
FI20165555 A 20180102 FI20160005555 20160701
US10982843 BB 20210420 US20180314528 20170629
US2019323705 AA 20191024 US20180314528 20170629
WO18002441 A1 20180104 WO2017FI50488 20170629
Link to current patent family on right
| Original language | English |
|---|---|
| Patent number | US2019323705 |
| IPC | F23C 5/ 08 A I |
| Priority date | 29/06/17 |
| Publication status | Published - 24 Oct 2019 |
| MoE publication type | H1 Granted patent |