Global Patent Index - EP 1914475 A2

EP 1914475 A2 20080423 - Method and apparatus for controlling combustion in a furnace

Title (en)

Method and apparatus for controlling combustion in a furnace

Title (de)

Verfahren und Vorrichtung zur Steuerung der Verbrennung in einem Ofen

Title (fr)

Procédé et appareil pour controler la combustion dans un four

Publication

EP 1914475 A2 20080423 (EN)

Application

EP 07397034 A 20071012

Priority

FI 20065655 A 20061013

Abstract (en)

Method for controlling of combustion in real time for example in a fluidizised bed furnace. The invention is suitable especially for controlling combustion of fuels that have variable composition and are difficult to combust. Such are for example waste fuels and biomasses. In the method flue gas is taken from the furnace, the flue gas is led to a washer to interact with the washing media of the washer and at least one property of the washing media of the washer is measured for evaluating properties of the gas phase indirectly.

IPC 8 full level

F23J 15/04 (2006.01); F23C 10/28 (2006.01); F23G 5/30 (2006.01); F23G 5/50 (2006.01); F23G 7/05 (2006.01); F23G 7/10 (2006.01); F23N 5/00 (2006.01)

CPC (source: EP)

F23C 10/28 (2013.01); F23G 5/30 (2013.01); F23G 5/50 (2013.01); F23G 7/05 (2013.01); F23G 7/10 (2013.01); F23J 15/04 (2013.01); F23N 5/003 (2013.01); F23G 2207/60 (2013.01); F23J 2219/40 (2013.01); F23N 2241/18 (2020.01)

Citation (applicant)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

EP 1914475 A2 20080423; EP 1914475 A3 20131120; EP 1914475 B1 20161130; FI 124679 B 20141215; FI 20065655 A0 20061013; FI 20065655 A 20080414

DOCDB simple family (application)

EP 07397034 A 20071012; FI 20065655 A 20061013