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Ceramic matrix composite turbine engine vaneA vane has an airfoil shell and a spar within the shell. The vane has an outboard shroud at an outboard end of the shell and an inboard platform at an inboard end of the shell. The spar has a first chamber essentially along the suction side and a second chamber along the pressure side opposite the first chamber.
Document ID
20090002573
Acquisition Source
Glenn Research Center
Document Type
Other - Patent
Authors
Shi, Jun
Ochs, Stuart S.
Green, Kevin E.
Jarmon, David C.
Sahm, Michael K.
Prill, Lisa A.
Date Acquired
August 24, 2013
Publication Date
November 18, 2008
Subject Category
Aircraft Propulsion And Power
Report/Patent Number
Patent Number: US-Patent-7,452,189
Patent Application Number: US-Patent-Appl-SN-11/417,972
Funding Number(s)
CONTRACT_GRANT: NAS3-01138
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-Patent-7,452,189
Patent Application
US-Patent-Appl-SN-11/417,972

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