Global Patent Index - EP 1112462 B1

EP 1112462 B1 20030618 - METHOD FOR OPERATING A GAS TURBINE AND CORRESPONDING GAS TURBINE

Title (en)

METHOD FOR OPERATING A GAS TURBINE AND CORRESPONDING GAS TURBINE

Title (de)

VERFAHREN ZUM BETRIEB EINER GASTURBINE UND GASTURBINE

Title (fr)

PROCEDE D'EXPLOITATION D'UNE TURBINE A GAZ ET TURBINE A GAZ CORRESPONDANTE

Publication

EP 1112462 B1 20030618 (DE)

Application

EP 99952383 A 19990813

Priority

  • DE 9902531 W 19990813
  • DE 19839626 A 19980831

Abstract (en)

[origin: WO0012940A1] The invention relates to a gas turbine (1) comprising a plurality of hybrid burners (11), each of which has a pilot burner (21) and a main burner (25), wherein a different quantity of fuel (23) is fed to the pilot burner (21) depending on the load of the gas turbine (1). This provides stable operation of the gas turbine (1) during low loads and effectively suppresses combustion vibrations during high loads.

IPC 1-7

F23R 3/34

IPC 8 full level

F02C 9/34 (2006.01); F23R 3/28 (2006.01); F23R 3/34 (2006.01)

CPC (source: EP US)

F23R 3/34 (2013.01 - EP US); F23R 3/343 (2013.01 - EP US); F05B 2260/96 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

WO 0012940 A1 20000309; DE 59906025 D1 20030724; EP 1112462 A1 20010704; EP 1112462 B1 20030618; JP 2002523685 A 20020730; JP 4339519 B2 20091007; US 2001020358 A1 20010913; US 6425239 B2 20020730

DOCDB simple family (application)

DE 9902531 W 19990813; DE 59906025 T 19990813; EP 99952383 A 19990813; JP 2000567887 A 19990813; US 79509701 A 20010228