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Counterrotating aircraft propulsor bladesA propulsor blade for an aircraft engine includes an airfoil section formed in the shape of a scimitar. A metallic blade spar is interposed between opposed surfaces of the blade and is bonded to the surfaces to establish structural integrity of the blade. The metallic blade spar includes a root end allowing attachment of the blade to the engine.
Document ID
20080004250
Acquisition Source
Headquarters
Document Type
Other - Patent
Authors
Nelson, Joey L.
Elston, III, Sidney B.
Tseng, Wu-Yang
Hemsworth, Martin C.
Date Acquired
August 24, 2013
Publication Date
March 30, 1993
Subject Category
Aircraft Design, Testing And Performance
Report/Patent Number
Patent Application Number: US-PATENT-APPL-SN-660459
Patent Number: US-PATENT-RE34,207
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-RE34,207
Patent Application
US-PATENT-APPL-SN-660459

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