Invention Grant
- Patent Title: Turbine engine shaft coating
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Application No.: US17021304Application Date: 2020-09-15
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Publication No.: US11572626B2Publication Date: 2023-02-07
- Inventor: Lei Chen , Poulomi Sannigrahi
- Applicant: Raytheon Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: Raytheon Technologies Corporation
- Current Assignee: Raytheon Technologies Corporation
- Current Assignee Address: US CT Farmington
- Agency: Bachman & LaPointe, P.C.
- Main IPC: B32B15/02
- IPC: B32B15/02 ; C23C24/00 ; B32B15/01 ; C22C21/10

Abstract:
A coated steel substrate has a steel substrate having a surface. A coating layer is atop the surface. The coating layer includes: aluminum activated by indium; and a ceramic binder. The coating also may comprise of multiple layers with different properties to facilitate the galvanic protection capability.
Public/Granted literature
- US20210164107A1 Turbine Engine Shaft Coating Public/Granted day:2021-06-03
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