Global Patent Index - EP 1484553 B1

EP 1484553 B1 20110928 - Burner for a gas turbine combustor

Title (en)

Burner for a gas turbine combustor

Title (de)

Brenner für eine Gasturbinenbrennkammer

Title (fr)

Brûleur pour une chambre de combustion de turbine à gaz

Publication

EP 1484553 B1 20110928 (DE)

Application

EP 04090216 A 20040602

Priority

DE 10326720 A 20030606

Abstract (en)

[origin: EP1484553A2] The burner has a core-air annular channel (11) concentrically round the atomizer jet (10) of the support burner and also round the main-air annular channel (4) which creates the weak mixture. A flame stabilizing ring (13) is provided in the adjacent end regions of the main-air and core-air channels. with cross-section surface widening conically towards the combustion chamber to create a recirculation zone (17).

IPC 8 full level

F23D 11/10 (2006.01); F23R 3/14 (2006.01); F23R 3/18 (2006.01); F23R 3/28 (2006.01); F23R 3/30 (2006.01); F23R 3/34 (2006.01)

CPC (source: EP US)

F23R 3/18 (2013.01 - EP US); F23R 3/286 (2013.01 - EP US); F23R 3/343 (2013.01 - EP US); F23D 2209/20 (2013.01 - EP US); F23D 2900/00008 (2013.01 - EP US); F23D 2900/00018 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1484553 A2 20041208; EP 1484553 A3 20061129; EP 1484553 B1 20110928; DE 10326720 A1 20041223; US 2005028526 A1 20050210; US 7621131 B2 20091124

DOCDB simple family (application)

EP 04090216 A 20040602; DE 10326720 A 20030606; US 86065904 A 20040604