Global Patent Index - EP 3702670 A1

EP 3702670 A1 20200902 - SEQUENTIAL COMBUSTOR FOR A GAS TURBINE, METHOD FOR OPERATING THIS SEQUENTIAL COMBUSTOR AND METHOD FOR REFURBISHMENT A SEQUENTIAL COMBUSTOR OF A GAS TURBINE

Title (en)

SEQUENTIAL COMBUSTOR FOR A GAS TURBINE, METHOD FOR OPERATING THIS SEQUENTIAL COMBUSTOR AND METHOD FOR REFURBISHMENT A SEQUENTIAL COMBUSTOR OF A GAS TURBINE

Title (de)

SEQUENZIELLE BRENNKAMMER FÜR EINE GASTURBINE, VERFAHREN ZUM BETRIEB DIESER SEQUENZIELLEN BRENNKAMMER UND VERFAHREN ZUR UMRÜSTUNG SEQUENZIELLEN BRENNKAMMER EINER GASTURBINE

Title (fr)

CHAMBRE DE COMBUSTION SÉQUENTIELLE POUR TURBINE À GAZ, PROCÉDÉ DE FONCTIONNEMENT DE LADITE CHAMBRE DE COMBUSTION SÉQUENTIELLE ET PROCÉDÉ DE REMISE À NEUF D'UNE CHAMBRE DE COMBUSTION SÉQUENTIELLE D'UNE TURBINE À GAZ

Publication

EP 3702670 A1 20200902 (EN)

Application

EP 19160086 A 20190228

Priority

EP 19160086 A 20190228

Abstract (en)

A sequential combustor for a gas turbine ; the sequential combustor comprising:- a first combustor provided with a plurality of first burners fed by compressed air and configured for injecting fuel in the compressed air in a diffusion mode and in a premix mode, each first burners comprises at least a gas fuel nozzle fed by a gas fuel line and at least a liquid fuel nozzle fed by a liquid fuel line;- a second combustor provided with a plurality of second burners fed by hot gas leaving the first combustor and configured for injecting fuel in the hot gas;wherein the combustor moreover comprises a fluidly connection configured for selectively connecting the gas fuel line and the liquid fuel line for allowing part of gas fuel running in the gas fuel line to enter in the liquid fuel line and to be injected by the liquid fuel nozzle.

IPC 8 full level

F23K 5/10 (2006.01); F23R 3/36 (2006.01)

CPC (source: CN EP)

F23K 5/10 (2013.01 - EP); F23R 3/10 (2013.01 - CN); F23R 3/286 (2013.01 - CN); F23R 3/36 (2013.01 - EP); F23K 2900/05004 (2013.01 - EP); F23R 2900/00016 (2013.01 - EP); F23R 2900/03341 (2013.01 - EP)

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 3702670 A1 20200902; EP 3702670 B1 20211215; CN 111623373 A 20200904; CN 111623373 B 20230516

DOCDB simple family (application)

EP 19160086 A 20190228; CN 202010128447 A 20200228