Invention Application
- Patent Title: INTEGRAL CERAMIC MATRIX COMPOSITE FASTENER WITH NON-POLYMER RIGIDIZATION
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Application No.: US16744720Application Date: 2020-01-16
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Publication No.: US20200147835A1Publication Date: 2020-05-14
- Inventor: David C. Jarmon
- Applicant: United Technologies Corporation
- Main IPC: B28B23/00
- IPC: B28B23/00 ; F02K1/82 ; C04B35/80 ; F01D11/00 ; F23R3/28 ; C04B35/83 ; F01D25/24 ; F01D25/30 ; F01D9/00 ; F01D25/00 ; F23R3/60 ; C04B35/565 ; F23R3/00 ; C04B35/571 ; C04B37/00 ; F01D5/00 ; F02C7/20 ; B29C70/02

Abstract:
A method of forming an integral fastener for a ceramic matrix composite component comprises the steps of forming a fiber preform with an opening, forming a fiber fastener, inserting the fiber fastener into the opening, and infiltrating a matrix material into the fiber preform and fiber fastener to form a ceramic matrix composite component with an integral fastener. A gas turbine engine is also disclosed.
Public/Granted literature
- US11384020B2 Integral ceramic matrix composite fastener with non-polymer rigidization Public/Granted day:2022-07-12
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