EP 3885652 A4 20220831 - FIRE GRATE
Title (en)
FIRE GRATE
Title (de)
FEUERUNGSROST
Title (fr)
GRILLE DE FOYER
Publication
Application
Priority
- JP 2018004543 U 20181122
- JP 2019026978 W 20190708
Abstract (en)
[origin: EP3885652A1] A grate bar (1) includes an upper wall portion (2) which extends in a first direction (D), a front wall portion (3) which extends downward from a distal end of the upper wall portion (2), a channel (S) which is provided on a back side of the upper wall portion (2), and a partition wall (8) which vertically divides the channel (S) and includes a partition wall main body (9) of which a main surface faces the upper wall portion (2) and a plurality of cooling holes (10) which are formed in the partition wall main body (9) and eject a cooling medium toward a back surface of the upper wall portion (2) to cool the upper wall portion (2) by impingement.
IPC 8 full level
F23H 1/02 (2006.01); F23H 3/02 (2006.01); F23H 7/08 (2006.01); F23H 11/18 (2006.01); F23H 17/12 (2006.01)
CPC (source: EP KR RU)
F23H 1/02 (2013.01 - EP); F23H 3/02 (2013.01 - EP KR RU); F23H 7/08 (2013.01 - EP); F23H 7/14 (2013.01 - KR); F23H 11/18 (2013.01 - EP); F23H 17/12 (2013.01 - EP RU)
Citation (search report)
- [XI] US 4870913 A 19891003 - SCHNEIDER RICHARD [DE]
- [XAI] CN 2654607 Y 20041110 - UNIV YANSHAN [CN]
- [XAI] JP S6086730 U 19850614
- See also references of WO 2020105217A1
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 3885652 A1 20210929; EP 3885652 A4 20220831; BR 112020014213 A2 20210727; CN 212869812 U 20210402; JP 3219985 U 20190131; KR 200497218 Y1 20230831; KR 20210001749 U 20210728; KR 20210076060 A 20210623; RU 206500 U1 20210914; SG 11202006518Q A 20200828; WO 2020105217 A1 20200528
DOCDB simple family (application)
EP 19886731 A 20190708; BR 112020014213 A 20190708; CN 201990000396 U 20190708; JP 2018004543 U 20181122; JP 2019026978 W 20190708; KR 20217000043 U 20190708; KR 20217014151 A 20190708; RU 2020122866 U 20190708; SG 11202006518Q A 20190708