Invention Grant
- Patent Title: Turbine or compressor stage including an interface part made of ceramic material
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Application No.: US14320911Application Date: 2014-07-01
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Publication No.: US09920638B2Publication Date: 2018-03-20
- Inventor: Son Le Hong , Gael Frédéric Claude Cyrille Evain , Didier Fabre , Philippe Picot
- Applicant: SNECMA
- Applicant Address: FR Paris
- Assignee: SNECMA
- Current Assignee: SNECMA
- Current Assignee Address: FR Paris
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR1356439 20130702
- Main IPC: F01D5/30
- IPC: F01D5/30 ; F04D29/02 ; F04D29/26 ; F04D29/32

Abstract:
A turbine or compressor stage for a turbine engine is provided. The stage includes a disk including a metal material configured to be coupled to a shaft of the turbine engine, an airfoil including a ceramic matrix composite material, and an interface part that is distinct from the airfoil and that is configured to be fastened to the disk and to fasten the airfoil. The interface part includes a ceramic or a ceramic matrix composite material.
Public/Granted literature
- US20150010404A1 TURBINE OR COMPRESSOR STAGE INCLUDING AN INTERFACE PART MADE OF CERAMIC MATERIAL Public/Granted day:2015-01-08
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