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:
Aug. 18, 2020
Filed:
Nov. 18, 2015
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/06 (2006.01); C23C 16/08 (2006.01); C23C 28/00 (2006.01); F01D 5/28 (2006.01); C23C 28/02 (2006.01); C23C 14/00 (2006.01); C23C 14/58 (2006.01); C23C 14/14 (2006.01); C23C 14/16 (2006.01); C23C 30/00 (2006.01); C23C 14/02 (2006.01);
U.S. Cl.
CPC ...
C23C 16/08 (2013.01); C23C 14/00 (2013.01); C23C 14/02 (2013.01); C23C 14/027 (2013.01); C23C 14/14 (2013.01); C23C 14/16 (2013.01); C23C 14/58 (2013.01); C23C 16/06 (2013.01); C23C 28/021 (2013.01); C23C 28/022 (2013.01); C23C 28/023 (2013.01); C23C 28/028 (2013.01); C23C 28/321 (2013.01); C23C 28/325 (2013.01); C23C 28/3215 (2013.01); C23C 28/3455 (2013.01); C23C 30/00 (2013.01); C23C 30/005 (2013.01); F01D 5/288 (2013.01); Y02T 50/67 (2013.01); Y02T 50/6765 (2018.05); Y10T 428/1266 (2015.01); Y10T 428/1275 (2015.01); Y10T 428/12611 (2015.01); Y10T 428/12618 (2015.01); Y10T 428/12757 (2015.01); Y10T 428/12875 (2015.01); Y10T 428/12931 (2015.01); Y10T 428/12944 (2015.01); Y10T 428/12972 (2015.01); Y10T 428/12979 (2015.01);
Abstract
To protect a superalloy substrate from oxidation and hot corrosion, disclosed herein is coating made by a process that deposits successive layers on the substrate, a first layer of aluminium and of at least one element capable of being alloyed with sulphur, and a second layer of a material that isolates the at least one element capable of being alloyed with sulphur.