Global Patent Index - EP 3861255 A2

EP 3861255 A2 20210811 - BURNER AND COMBUSTION METHOD FOR A BURNER

Title (en)

BURNER AND COMBUSTION METHOD FOR A BURNER

Title (de)

BRENNER UND VERBRENNUNGSVERFAHREN FÜR EINEN BRENNER

Title (fr)

BRULEUR ET PROCEDE DE COMBUSTION POUR BRULEUR

Publication

EP 3861255 A2 20210811 (FR)

Application

EP 18797010 A 20181005

Priority

FR 2018052461 W 20181005

Abstract (en)

[origin: WO2019008304A2] The invention relates to a burner intended to be mounted in a firebox, said burner comprising at least: a central nozzle (15) configured to be supplied with oxidant and fuel; a plurality of peripheral nozzles (17) configured to be supplied with oxidant and fuel and each comprising at least one upstream fuel injector (171) such as to pre-mix the fuel and the oxidant in the nozzle (17); and at least one oxidant inlet (13a) connected to the central (15) and/or peripheral (17) nozzles. The burner is characterised in that each of the peripheral nozzles (17) comprises a flame stabiliser (175) disposed at the end of the peripheral nozzle (17) intended to open into the firebox, as well as an end injector (173) for injecting fuel at said end of the peripheral nozzle (17).

IPC 8 full level

F23D 14/02 (2006.01); F23D 14/70 (2006.01)

CPC (source: EP KR US)

F23D 14/02 (2013.01 - EP KR); F23D 14/48 (2013.01 - US); F23D 14/70 (2013.01 - EP KR US); F23R 3/20 (2013.01 - US); F23R 3/286 (2013.01 - US); F23D 2900/00008 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2019008304A2

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2019008304 A2 20190110; WO 2019008304 A3 20190725; CA 3115143 A1 20190110; CN 112969890 A 20210615; EP 3861255 A2 20210811; KR 102572047 B1 20230830; KR 20210100082 A 20210813; US 2021341142 A1 20211104

DOCDB simple family (application)

FR 2018052461 W 20181005; CA 3115143 A 20181005; CN 201880099285 A 20181005; EP 18797010 A 20181005; KR 20217011322 A 20181005; US 201817282992 A 20181005