EP 4314493 A1 20240207 - TURBINE RING ASSEMBLY FOR A TURBOMACHINE
Title (en)
TURBINE RING ASSEMBLY FOR A TURBOMACHINE
Title (de)
TURBINENRINGANORDNUNG FÜR EINE TURBOMASCHINE
Title (fr)
ENSEMBLE D'ANNEAU DE TURBINE POUR UNE TURBOMACHINE
Publication
Application
Priority
- FR 2103253 A 20210330
- FR 2022050563 W 20220325
Abstract (en)
[origin: WO2022208007A1] The invention relates to a turbine ring assembly (1) comprising: ring segments (40) made of ceramic matrix composite material and each comprising first and second attachment tabs (42, 43) and a cavity (30) for the circulation of an air flow, a metal support (5) comprising a first bracket (52) and a second bracket (53) bearing axially upstream against the second tab (43), a first metal flange (56) arranged upstream of the first bracket and comprising an inner periphery (561) bearing axially downstream against the first tab (42) and an outer periphery (562) fastened to the first bracket (52), and air passage orifices (9a, 9b) formed in the inner periphery of the first flange (56) and/or in the second bracket, these orifices being configured to ensure that the air flow passes from said cavity to the outside of the assembly (1).
IPC 8 full level
F01D 11/08 (2006.01); F01D 11/12 (2006.01); F01D 25/24 (2006.01)
CPC (source: EP US)
F01D 11/08 (2013.01 - EP); F01D 11/122 (2013.01 - EP); F01D 11/24 (2013.01 - US); F01D 25/246 (2013.01 - EP US); F05D 2220/323 (2013.01 - US); F05D 2230/642 (2013.01 - EP); F05D 2240/11 (2013.01 - EP US); F05D 2260/20 (2013.01 - EP); F05D 2260/30 (2013.01 - EP); F05D 2300/6033 (2013.01 - EP US); Y02T 50/60 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022208007 A1 20221006; CN 117098908 A 20231121; EP 4314493 A1 20240207; FR 3121469 A1 20221007; FR 3121469 B1 20230623; US 2024068376 A1 20240229
DOCDB simple family (application)
FR 2022050563 W 20220325; CN 202280024892 A 20220325; EP 22717863 A 20220325; FR 2103253 A 20210330; US 202218552716 A 20220325