Invention Application
- Patent Title: CMC HONEYCOMB BASE FOR ABRADABLE COATING ON CMC BOAS
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Application No.: US16207918Application Date: 2018-12-03
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Publication No.: US20200173299A1Publication Date: 2020-06-04
- Inventor: William M. Barker , Thomas E. Clark
- Applicant: United Technologies Corporation
- Main IPC: F01D11/12
- IPC: F01D11/12
Abstract:
A method of forming a blade outer air seal includes applying a cavity layer that has a plurality of cavities to a radially inner side of a seal body. The cavity layer is coated with an abradable coating.
Public/Granted literature
- US11187100B2 CMC honeycomb base for abradable coating on CMC BOAS Public/Granted day:2021-11-30
Information query
