Invention Application
- Patent Title: TURBINE SHROUD HAVING CERAMIC MATRIX COMPOSITE SEAL SEGMENT
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Application No.: US16189648Application Date: 2018-11-13
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Publication No.: US20200025012A1Publication Date: 2020-01-23
- Inventor: Daniel Kent Vetters , David J. Thomas , Douglas David Dierksmeier , Jun Shi , Todd Engel
- Applicant: Rolls-Royce Corporation , Rolls-Royce North American Technologies Inc. , Rolls-Royce High Temperature Composites Inc.
- Applicant Address: US IN Indianapolis US IN Indianapolis US CA Huntington Beach
- Assignee: Rolls-Royce Corporation,Rolls-Royce North American Technologies Inc.,Rolls-Royce High Temperature Composites Inc.
- Current Assignee: Rolls-Royce Corporation,Rolls-Royce North American Technologies Inc.,Rolls-Royce High Temperature Composites Inc.
- Current Assignee Address: US IN Indianapolis US IN Indianapolis US CA Huntington Beach
- Main IPC: F01D11/12
- IPC: F01D11/12 ; F01D25/24 ; F01D9/02

Abstract:
A segmented turbine shroud for radially encasing a rotatable turbine in a gas turbine engine comprising a carrier, a ceramic matrix composite (CMC) seal segment, and an elongated pin. The carrier defines a pin-receiving carrier bore and the CMC seal segment defines a pin-receiving seal segment bore. The elongated pin extends through the carrier bore and the seal segment bore. The pin-receiving carrier bore includes a cantilevered member such that the carrier bore has a length sufficient to effect radial flexion between the carrier bore and the pin received within the carrier bore during operation of the turbine.
Public/Granted literature
- US10907493B2 Turbine shroud having ceramic matrix composite seal segment Public/Granted day:2021-02-02
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