Invention Grant
- Patent Title: Recession resistant intermediate layer for CMC vane
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Application No.: US16788917Application Date: 2020-02-12
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Publication No.: US12077479B2Publication Date: 2024-09-03
- Inventor: David J. Thomas , Thomas Nixon , Michael Whittle , Jeffrey Crutchfield
- Applicant: Rolls-Royce Corporation , Rolls-Royce plc
- Applicant Address: US IN Indianapolis
- Assignee: Rolls-Royce Corporation,Rolls-Royce plc
- Current Assignee: Rolls-Royce Corporation,Rolls-Royce plc
- Current Assignee Address: US IN Indianapolis; GB London
- Agency: Shumaker & Sieffert, P.A.
- Main IPC: C04B41/45
- IPC: C04B41/45 ; C04B41/50 ; C04B41/52 ; C04B41/87 ; B32B3/08 ; B32B5/06 ; B32B18/00
Abstract:
A ceramic matrix composite (CMC) component is provided that includes: a CMC body in which an environmental protection layer is completely embedded within a CMC material of the CMC body, the environmental protection layer comprising a ceramic that has a higher impact and/or environmental resistance than the CMC material. Methods for manufacturing the CMC component are also provided.
Public/Granted literature
- US20210246081A1 RECESSION RESISTANT INTERMEDIATE LAYER FOR CMC VANE Public/Granted day:2021-08-12
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