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. 02, 2021
Filed:
May. 23, 2017
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/12 (2006.01); F01D 5/28 (2006.01); F01D 5/02 (2006.01); F01D 5/20 (2006.01); C25D 7/00 (2006.01); C25D 15/00 (2006.01); C25D 5/12 (2006.01);
U.S. Cl.
CPC ...
F01D 5/288 (2013.01); C25D 7/008 (2013.01); C25D 15/00 (2013.01); F01D 5/02 (2013.01); F01D 5/20 (2013.01); C25D 5/12 (2013.01); F05D 2220/32 (2013.01); F05D 2230/30 (2013.01); F05D 2230/90 (2013.01); F05D 2300/175 (2013.01); F05D 2300/177 (2013.01); F05D 2300/516 (2013.01); F05D 2300/6032 (2013.01);
Abstract
A gas turbine engine component made of a nickel-based superalloy, the gas turbine engine component comprising a protective coating. The protective coating includes an inner diffusion barrier layer including any one or any combination of elements selected from the group consisting of platinum, palladium, tantalum, tungsten, hafnium and iridium, and an outer layer of hard material formed of hard particles embedded in a matrix.