Invention Grant
- Patent Title: Fiber-reinforced self-healing environmental barrier coating
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Application No.: US16054015Application Date: 2018-08-03
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Publication No.: US11668198B2Publication Date: 2023-06-06
- Inventor: Richard Wesley Jackson , John E. Holowczak , Xia Tang , James T. Beals
- Applicant: United 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: F01D5/28
- IPC: F01D5/28 ; C04B35/622 ; C04B35/628

Abstract:
An environmental barrier coating system for a turbine component, including an environmental barrier layer applied to a turbine component substrate containing silicon; the environmental barrier layer comprising an oxide matrix surrounding a fiber-reinforcement structure and a self-healing phase interspersed throughout the oxide matrix; wherein the fiber-reinforcement structure comprises at least one first fiber bundle oriented along a load bearing stress direction of said turbine component substrate; wherein the fiber-reinforcement structure comprises at least one second fiber bundle oriented orthogonal to the at least one first fiber bundle orientation; wherein the fiber-reinforcement structure comprises at least one third fiber woven between the at least one first fiber bundle and the at least one second fiber bundle.
Public/Granted literature
- US20200040746A1 FIBER-REINFORCED SELF-HEALING BOND COAT Public/Granted day:2020-02-06
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