Invention Grant
- Patent Title: Ceramic matrix composite article and method of making the same
-
Application No.: US17587764Application Date: 2022-01-28
-
Publication No.: US12006837B2Publication Date: 2024-06-11
- Inventor: Bryan P. Dube , David A. Litton
- Applicant: Raytheon Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: RTX Corporation
- Current Assignee: RTX Corporation
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: F01D5/18
- IPC: F01D5/18 ; F01D5/28

Abstract:
A ceramic matrix composite component includes a ceramic matrix composite wall; a coating disposed on the wall; and a cooling hole formed in the wall. The cooling hole has a metering section defined along a first axis and a diffuser section defined along a second axis that is offset from the first axis. The cooling hole has a total length defined along the first axis, the total length being the sum of a length of the metering portion and a length of the diffuser portion. The length of the metering portion is between about 40 percent and about 85 percent of the total length. A ceramic matrix composite airfoil and a method of applying a coating to a ceramic matrix composite component are also disclosed.
Public/Granted literature
- US20230243265A1 CERAMIC MATRIX COMPOSITE ARTICLE AND METHOD OF MAKING THE SAME Public/Granted day:2023-08-03
Information query