Global Patent Index - EP 2314921 A3

EP 2314921 A3 20110907 - Method of operating a boiler

Title (en)

Method of operating a boiler

Title (de)

Verfahren zum Betrieb eines Heizkessels

Title (fr)

Procédé de fonctionnement d'une chaudière

Publication

EP 2314921 A3 20110907 (FR)

Application

EP 10188335 A 20101021

Priority

FR 0957392 A 20091021

Abstract (en)

[origin: EP2314921A2] The method involves operating an assembly of burners (4) by stoichiometry or by excess air of 5 percentage, where the air introduced by the assembly of burners and an additional air injection system (5) represents excess air of 15 percentage. The air injection system is placed in downstream of the assembly of burners. The air is injected such that a sum of axial movement quantities of the injected air is constant along a wall (3).

IPC 8 full level

F23L 9/02 (2006.01); F23C 5/32 (2006.01); F23C 6/04 (2006.01); F23C 9/00 (2006.01); F23L 7/00 (2006.01)

CPC (source: EP)

F23C 5/32 (2013.01); F23C 6/045 (2013.01); F23C 9/00 (2013.01); F23L 7/005 (2013.01); F23L 9/02 (2013.01); F23C 2201/101 (2013.01); F23C 2900/06041 (2013.01)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2314921 A2 20110427; EP 2314921 A3 20110907; FR 2951525 A1 20110422; FR 2951525 B1 20121026; KR 20110043511 A 20110427

DOCDB simple family (application)

EP 10188335 A 20101021; FR 0957392 A 20091021; KR 20100103114 A 20101021