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.

Date of Patent:
Oct. 14, 2025

Filed:

Dec. 20, 2019
Applicant:

Safran, Paris, FR;

Inventors:

Aurélien Joulia, Moissy-Cramayel, FR;

Luc Patrice Bianchi, Moissy-Cramayel, FR;

Benjamin Dominique Roger Joseph Bernard, Joue-les-Tours, FR;

Assignee:

SAFRAN, Paris, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 35/22 (2006.01); C04B 35/622 (2006.01); C04B 35/657 (2006.01); C23C 4/11 (2016.01); C23C 4/134 (2016.01); F01D 5/18 (2006.01);
U.S. Cl.
CPC ...
C04B 35/22 (2013.01); C04B 35/62222 (2013.01); C04B 35/657 (2013.01); C23C 4/11 (2016.01); C23C 4/134 (2016.01); F01D 5/18 (2013.01); C04B 2235/3234 (2013.01); C04B 2235/3454 (2013.01); C04B 2235/767 (2013.01); C04B 2235/9669 (2013.01);
Abstract

A turbine part includes a substrate, an environmental barrier and one or more reactive layers. The environmental barrier includes a thermal insulation layer, a sublayer suitable for promoting adhesion between the substrate and the thermal insulation layer, and a protective layer suitable for protecting the substrate from oxidation and/or corrosion and partially covers the substrate. The one or more reactive layers are suitable for reacting with at least one CMAS compound selected from a calcium oxide, a magnesium oxide, an aluminum oxide and a silicon oxide, and cover a portion of the environmental barrier.


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