Patent · US Active

CMAS barrier coating for a gas turbine engine having a reactive material that reacts with a layer of environmental contaminant compositions and method of applying the same

US10364701B2 · kind B2 · utility

2Cited by

7References

20Claims

0Family size

Assignee

General Electric Company · US

Inventors

Hrishikesh Keshavan · Clifton Park, US
Byron Andrew Pritchard, Jr. · Loveland, US
Shankar Sivaramakrishnan · Schenectady, US
Julie Marie Chapman · Sharonville, US
Ambarish Jayant Kulkarni · Glenville, US
Bernard Patrick Bewlay · Niskayuna, US
Mehmet Dede · Kyles, US
Larry Steven Rosenzweig · Clifton Park, US

Key dates

Filing date	Dec 6, 2016
Grant date	Jul 30, 2019
Priority date	—
Expiry date	Sep 17, 2037

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T50/60
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A coated component, along with methods of its formation, restoration, and use, is provided. The coated component may include a substrate defining a surface; a thermal barrier coating on the surface of the substrate; a layer of environmental contaminant compositions (e.g., CMAS) on the thermal barrier coating; and a chemical barrier coating on the layer of environmental contaminant compositions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.