Invention Grant
- Patent Title: Dovetail retention system for blade tracks
- Patent Title (中): 叶片轨道的燕尾保留系统
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Application No.: US14094316Application Date: 2013-12-02
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Publication No.: US09458726B2Publication Date: 2016-10-04
- Inventor: Joseph P. Lamusga , Ted J. Freeman
- Applicant: Rolls-Royce Corporation , Rolls-Royce North American Technologies, Inc.
- Applicant Address: US IN Indianapolis US IN Indianapolis
- Assignee: Rolls-Royce Corporation,Rolls-Royce North American Technologies, Inc.
- Current Assignee: Rolls-Royce Corporation,Rolls-Royce North American Technologies, Inc.
- Current Assignee Address: US IN Indianapolis US IN Indianapolis
- Agency: Barnes & Thornburg LLP
- Main IPC: F01D5/22
- IPC: F01D5/22 ; F01D5/14 ; F01D11/08
Abstract:
A turbine shroud for a gas turbine engine includes a metallic support ring and a ceramic blade track. The blade track is formed from a plurality of blade track segments including dovetail posts. The dovetail posts are inserted through apertures in the support ring and are coupled to the support ring by segment retainers coupled to the dovetail posts providing a retention system for the ceramic blade track.
Public/Granted literature
- US20150044049A1 DOVETAIL RETENTION SYSTEM FOR BLADE TRACKS Public/Granted day:2015-02-12
Information query
