Invention Grant
- Patent Title: CMC blade with monolithic ceramic platform and dovetail
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Application No.: US15025949Application Date: 2014-09-17
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Publication No.: US11021971B2Publication Date: 2021-06-01
- Inventor: John E. Holowczak , Michael G. McCaffrey
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- International Application: PCT/US2014/056030 WO 20140917
- International Announcement: WO2015/053911 WO 20150416
- Main IPC: F01D5/28
- IPC: F01D5/28 ; F01D5/30 ; F01D5/14 ; F01D11/00
Abstract:
A blade for a gas turbine engine includes a fiber reinforced ceramic matrix composite structure that provides an airfoil with an exposed exterior airfoil surface and a refractory structure that provides at least an outer portion of a root secured relative to the airfoil.
Public/Granted literature
- US20160222802A1 CMC BLADE WITH MONOLITHIC CERAMIC PLATFORM AND DOVETAIL Public/Granted day:2016-08-04
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