Global Patent Index - EP 1777459 A3

EP 1777459 A3 20091007 - Combustor for gas turbine

Title (en)

Combustor for gas turbine

Title (de)

Gasturbinenbrennkammer

Title (fr)

Chambre de combustion pour turbine à gaz

Publication

EP 1777459 A3 20091007 (EN)

Application

EP 06255437 A 20061023

Priority

JP 2005308380 A 20051024

Abstract (en)

[origin: EP1777459A2] A combustor for a gas turbine engine of a lean premixed combustion type, includes: a fuel jetting device configured to jet a premixed fuel into a combustion chamber so that the premixed fuel burns in a premixed combustion zone which is formed in the combustion chamber; and an additive fuel supply unit disposed downstream of the premixed combustion zone so as to additionally supply fuel into the combustion chamber. The additive fuel supply unit includes first and second additive fuel supply devices disposed in a two-stage arrangement such that the second additive fuel supply device is positioned downstream of the first additive fuel supply device.

IPC 8 full level

F23R 3/34 (2006.01); F23R 3/06 (2006.01); F23R 3/14 (2006.01)

CPC (source: EP US)

F23R 3/06 (2013.01 - EP US); F23R 3/14 (2013.01 - EP US); F23R 3/346 (2013.01 - EP US)

Citation (search report)

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 NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

EP 1777459 A2 20070425; EP 1777459 A3 20091007; JP 2007113888 A 20070510; US 2007089419 A1 20070426

DOCDB simple family (application)

EP 06255437 A 20061023; JP 2005308380 A 20051024; US 58229506 A 20061018