Global Patent Index - EP 3845805 A4

EP 3845805 A4 20220817 - STOKER FURNACE

Title (en)

STOKER FURNACE

Title (de)

BESCHICKUNGSOFEN

Title (fr)

FOUR À CHARGEUR

Publication

EP 3845805 A4 20220817 (EN)

Application

EP 18931298 A 20181026

Priority

  • JP 2018161818 A 20180830
  • JP 2018039873 W 20181026

Abstract (en)

[origin: EP3845805A1] This stoker furnace (1), which comprises a feeder (4), a drying stage (11), a combustion stage (12), a post-combustion stage (13), and a discharge chute (17), has: a front arch (31) extending from the upper side of the feeder (4) to the upper side of the drying stage (11) or the combustion stage (12); a rear arch (32) extending from the upper side of the discharge chute (17) to the upper side of the post-combustion stage (13) or the combustion stage (12); and a square tubular furnace wall (33) that guides and discharges exhaust gas generated by the combustion of an object (B) to be incinerated, wherein the drying stage (11) is disposed to be inclined such that a downstream side thereof in a transport direction faces downward, the combustion stage (12) is disposed to be inclined such that a downstream side thereof in the transport direction faces upward, and the post-combustion stage (13) is disposed to be inclined such that a downstream side thereof in the transport direction faces upward, so that the main surface of each of the drying stage (11), the combustion stage (12), and the post-combustion stage (13) faces a main combustion part (M) created above the combustion stage (12).

IPC 8 full level

F23G 5/00 (2006.01); F23G 5/50 (2006.01); F23H 7/08 (2006.01)

CPC (source: EP KR RU)

F23G 5/00 (2013.01 - RU); F23G 5/002 (2013.01 - EP); F23G 5/05 (2013.01 - EP); F23G 5/44 (2013.01 - KR); F23G 5/50 (2013.01 - KR); F23H 7/08 (2013.01 - EP KR RU)

Citation (search report)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 3845805 A1 20210707; EP 3845805 A4 20220817; EP 3845805 B1 20240710; BR 112020007994 A2 20200623; BR 112020007994 B1 20201201; CN 111133252 A 20200508; JP 2020034233 A 20200305; JP 6484874 B1 20190320; KR 102318471 B1 20211027; KR 20210040160 A 20210412; PH 12020550233 A1 20210208; RU 2751531 C1 20210714; SG 11202003072Y A 20200528; TW 202012847 A 20200401; TW I706112 B 20201001; WO 2020044578 A1 20200305

DOCDB simple family (application)

EP 18931298 A 20181026; BR 112020007994 A 20181026; CN 201880008523 A 20181026; JP 2018039873 W 20181026; JP 2018161818 A 20180830; KR 20217008988 A 20181026; PH 12020550233 A 20200407; RU 2020114370 A 20181026; SG 11202003072Y A 20181026; TW 108126295 A 20190725