The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 20, 2018
Filed:
Jul. 01, 2014
Applicant:
Snecma, Paris, FR;
Inventors:
Son Le Hong, Thomery, FR;
Gael Frédéric Claude Cyrille Evain, Fontenay-Tresigny, FR;
Didier Fabre, Avon, FR;
Philippe Picot, Le Chatelet en Brie, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01); F04D 29/02 (2006.01); F04D 29/26 (2006.01); F04D 29/32 (2006.01);
U.S. Cl.
CPC ...
F01D 5/3084 (2013.01); F01D 5/3023 (2013.01); F01D 5/3069 (2013.01); F04D 29/023 (2013.01); F04D 29/26 (2013.01); F04D 29/321 (2013.01); F04D 29/322 (2013.01); F05D 2230/22 (2013.01); F05D 2300/6033 (2013.01); Y02T 50/672 (2013.01); Y02T 50/673 (2013.01);
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.