EP 3596313 B1 20240703 - SEAL SHROUD ASSEMBLY
Title (en)
SEAL SHROUD ASSEMBLY
Title (de)
TURBINENDECKBANDDICHTUNGSVORRICHTUNG
Title (fr)
ENSEMBLE D'ANNEAU DE TURBINE
Publication
Application
Priority
- FR 1752149 A 20170316
- FR 2018050588 W 20180313
Abstract (en)
[origin: WO2018172654A1] A turbine ring assembly comprising ring sectors (10) forming a turbine ring (1) and a ring support structure (3), each ring sector (10) having, in a plane of section defined by an axial direction (DA) and a radial direction (DR) of the ring (1), a portion forming an annular base (12) with, in the radial direction (DR), an internal face (12a) defining the internal face of the ring (1) and an external face (12b) from which there extend in projection a first and a second securing tab (14, 16), said structure (3) comprising a central shell (31) from which there extend in projection a first and a second a first and a second radial flange (32, 36), the first and second securing tabs (14, 16) of each ring sector (10) being held between said flanges. It comprises a first and a second annular flange (33, 34) that are removably attached to the first radial flange (32) of the central shell (31) and are separated from one another by a contact abutment (330, 340).
IPC 8 full level
F01D 9/04 (2006.01); F01D 11/00 (2006.01); F01D 11/08 (2006.01)
CPC (source: EP US)
F01D 9/04 (2013.01 - EP); F01D 11/08 (2013.01 - EP US); F01D 25/246 (2013.01 - EP US); F01D 5/282 (2013.01 - US); F01D 5/284 (2013.01 - US); F01D 9/04 (2013.01 - US); F01D 11/005 (2013.01 - EP); F01D 11/122 (2013.01 - EP); F05C 2253/04 (2013.01 - US); F05D 2230/642 (2013.01 - EP); F05D 2240/11 (2013.01 - EP US); F05D 2240/15 (2013.01 - EP); F05D 2250/183 (2013.01 - EP); F05D 2250/75 (2013.01 - EP); F05D 2260/231 (2013.01 - EP); F05D 2260/36 (2013.01 - EP); F05D 2300/6033 (2013.01 - EP US)
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
DOCDB simple family (publication)
FR 3064023 A1 20180921; FR 3064023 B1 20190913; CN 110537005 A 20191203; CN 110537005 B 20220823; EP 3596313 A1 20200122; EP 3596313 B1 20240703; US 11111822 B2 20210907; US 2020131938 A1 20200430; WO 2018172654 A1 20180927
DOCDB simple family (application)
FR 1752149 A 20170316; CN 201880025313 A 20180313; EP 18714567 A 20180313; FR 2018050588 W 20180313; US 201816494062 A 20180313