Invention Grant
- Patent Title: Hybrid vane segment with ceramic matrix composite airfoils
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Application No.: US16868110Application Date: 2020-05-06
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Publication No.: US11319822B2Publication Date: 2022-05-03
- Inventor: Ted J. Freeman , Jay E. Lane , Michael J. Whittle , Anthony Razzell
- Applicant: Rolls-Royce North American Technologies Inc. , Rolls-Royce Corporation , Rolls-Royce plc
- Applicant Address: US IN Indianapolis; US IN Indianapolis; GB London
- Assignee: Rolls-Royce North American Technologies Inc.,Rolls-Royce Corporation,Rolls-Royce plc
- Current Assignee: Rolls-Royce North American Technologies Inc.,Rolls-Royce Corporation,Rolls-Royce plc
- Current Assignee Address: US IN Indianapolis; US IN Indianapolis; GB London
- Agency: Barnes & Thornburg LLP
- Main IPC: F01D9/04
- IPC: F01D9/04

Abstract:
A vane assembly for use with a gas turbine engine includes an outer wall, an inner wall, and a plurality of airfoils. The outer wall and the inner wall extend at least partway about an axis. At least one of the airfoils is coupled with the outer end wall and the inner end wall to transmit force loads through the vane assembly.
Public/Granted literature
- US20210348516A1 HYBRID VANE SEGMENT WITH CERAMIC MATRIX COMPOSITE AIRFOILS Public/Granted day:2021-11-11
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