Global Patent Index - EP 3224543 B1

EP 3224543 B1 20210414 - RADIANT BURNER FOR NOXIOUS GAS INCINERATION

Title (en)

RADIANT BURNER FOR NOXIOUS GAS INCINERATION

Title (de)

STRAHLUNGSBRENNER ZUR VERBRENNUNG VON SCHÄDLICHEM GAS

Title (fr)

BRÛLEUR RADIANT POUR L'INCINÉRATION DE GAZ NOCIF

Publication

EP 3224543 B1 20210414 (EN)

Application

EP 15791023 A 20151102

Priority

  • GB 201421131 A 20141128
  • GB 2015053287 W 20151102

Abstract (en)

[origin: GB2532776A] A radiant burner 8 for treating an effluent gas stream from a manufacturing process tool has a sintered metal fibre sleeve 100 through which combustion materials pass for combustion proximate to an inner combustion surface 21 of the sintered metal fibre sleeve. The burner further includes an insulating sleeve 130 surrounding the sintered metal fibre sleeve and through which the combustion materials pass. The invention also relates to a method of operating the radiant burner by determining the outer surface temperature of the burners sintered metal fibre sleeve and supplying the combustion materials in one of a plurality of mix ratios selected in response to the determined temperature. By providing the insulating sleeve, the temperature within the radiant burner and the temperature of an outer surface of the radiant burner remain comparable with existing ceramic burners. Therefore, in use, the radiant burner does not crack if rapid cycling caused by frequent idle steps of the process tool occur, and during which the burner is extinguished. The radiant burner can therefore be substituted as a crack-resistant burner in place of an existing ceramic burner.

IPC 8 full level

F23G 7/06 (2006.01); F23D 14/14 (2006.01); F23N 1/02 (2006.01); F23N 5/02 (2006.01)

CPC (source: CN EP GB KR US)

F23D 14/145 (2013.01 - CN EP KR US); F23D 14/16 (2013.01 - GB); F23G 7/065 (2013.01 - CN EP GB KR US); F23N 1/02 (2013.01 - US); F23N 1/022 (2013.01 - CN EP KR US); F23N 5/022 (2013.01 - CN EP KR US); F23D 2203/1012 (2013.01 - CN EP KR US); F23D 2203/1055 (2013.01 - CN EP KR US); F23D 2203/106 (2013.01 - CN EP KR US); F23D 2212/103 (2013.01 - CN EP KR US); F23D 2212/201 (2013.01 - CN EP US); F23G 2207/101 (2013.01 - CN EP US); F23G 2209/142 (2013.01 - CN EP US); F23G 2900/50007 (2013.01 - CN EP KR US); F23N 2225/16 (2020.01 - CN EP KR US); F23N 2237/08 (2020.01 - CN EP KR US)

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)

GB 201421131 D0 20150114; GB 2532776 A 20160601; CN 107002997 A 20170801; CN 107002997 B 20200922; EP 3224543 A1 20171004; EP 3224543 B1 20210414; JP 2018500529 A 20180111; JP 6602864 B2 20191106; KR 102501513 B1 20230217; KR 20170092547 A 20170811; SG 11201703692T A 20170629; TW 201623880 A 20160701; TW I682127 B 20200111; US 2017321893 A1 20171109; WO 2016083776 A1 20160602

DOCDB simple family (application)

GB 201421131 A 20141128; CN 201580065138 A 20151102; EP 15791023 A 20151102; GB 2015053287 W 20151102; JP 2017528191 A 20151102; KR 20177014304 A 20151102; SG 11201703692T A 20151102; TW 104134431 A 20151020; US 201515525298 A 20151102