Global Patent Index - EP 0964206 B1

EP 0964206 B1 20041208 - Variable geometry gas turbine combustor chamber

Title (en)

Variable geometry gas turbine combustor chamber

Title (de)

Brennkammer einer Gasturbine mit verstellbarer Geometrie

Title (fr)

Chambre de combustion de turbine à gaz à géométrie variable

Publication

EP 0964206 B1 20041208 (FR)

Application

EP 99401204 A 19990518

Priority

FR 9807409 A 19980611

Abstract (en)

[origin: EP0964206A1] The combustion chamber has pilot (11) and main (12) combustion zones with separate injectors (3,7;4,8) for fuel and oxidant, the assembly being held under pressure (P1) inside a housing (14). The system incorporates a regulating mechanism for the main oxidant flow which reacts to the pressure difference between the internal pressure (P1) and the atmospheric pressure outside the housing.

IPC 1-7

F23R 3/26; F23R 3/34

IPC 8 full level

F23R 3/26 (2006.01); F23R 3/34 (2006.01)

CPC (source: EP US)

F23R 3/26 (2013.01 - EP US); F23R 3/346 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE GB IT NL

DOCDB simple family (publication)

EP 0964206 A1 19991215; EP 0964206 B1 20041208; DE 69922437 D1 20050113; DE 69922437 T2 20051208; FR 2779807 A1 19991217; FR 2779807 B1 20000713; JP 2000009319 A 20000114; JP 4435331 B2 20100317; US 6263663 B1 20010724

DOCDB simple family (application)

EP 99401204 A 19990518; DE 69922437 T 19990518; FR 9807409 A 19980611; JP 16130699 A 19990608; US 33019999 A 19990611