Global Patent Index - EP 1734305 B1

EP 1734305 B1 20140702 - Assembly of an annular combustion chamber for a turbine

Title (en)

Assembly of an annular combustion chamber for a turbine

Title (de)

Ringförmige Brennkammer für eine Turbine

Title (fr)

Assemblage d'une chambre de combustion annulaire de turbomachine

Publication

EP 1734305 B1 20140702 (FR)

Application

EP 06114424 A 20060523

Priority

FR 0505999 A 20050614

Abstract (en)

[origin: EP1734305A2] The chamber has external and internal axial walls connected to a chamber dome (30) having a thermal expansion co-efficient different from that of the axial walls. The dome is connected to internal and external fixing flanges (34). Fixation systems (36) fix the flanges (34) on the walls, respectively. Each fixation system has a sliding bush disposed between a nut (46) and the ends of the walls. A radial gap is provided between the nut and the ends of the walls. The flange (34) has a washer (52) crossed by a clamping bolt (40) and a bush, where the washer and bush are made of metallic materials.

IPC 8 full level

F23R 3/00 (2006.01); F23R 3/60 (2006.01)

CPC (source: EP US)

F23R 3/007 (2013.01 - EP US); F23R 3/60 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 1734305 A2 20061220; EP 1734305 A3 20130501; EP 1734305 B1 20140702; CA 2548905 A1 20061214; CA 2548905 C 20130917; FR 2887015 A1 20061215; FR 2887015 B1 20100924; JP 2006349336 A 20061228; RU 2006120529 A 20071220; RU 2400674 C2 20100927; US 2007107710 A1 20070517; US 7849696 B2 20101214

DOCDB simple family (application)

EP 06114424 A 20060523; CA 2548905 A 20060612; FR 0505999 A 20050614; JP 2006160646 A 20060609; RU 2006120529 A 20060613; US 44710906 A 20060606