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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
20080012388
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
November 15, 1988
Subject Category
Aircraft Propulsion And Power
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,784,575
Patent Application
US-PATENT-APPL-SN-157179

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