Invention Grant
- 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.: US11384020B2Publication Date: 2022-07-12
- Inventor: David C. Jarmon
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: B28B23/00
- IPC: B28B23/00 ; B29C70/02 ; C04B35/01 ; C04B35/565 ; C04B35/571 ; C04B35/80 ; C04B35/83 ; C04B37/00 ; F01D25/00 ; F01D25/24 ; F02C7/20 ; F02K1/82 ; F23R3/00 ; F23R3/28 ; F23R3/60 ; F01D11/00 ; F01D25/30 ; F01D5/00 ; F01D9/00

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
- US20200147835A1 INTEGRAL CERAMIC MATRIX COMPOSITE FASTENER WITH NON-POLYMER RIGIDIZATION Public/Granted day:2020-05-14
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