Fan blade

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United States of America Patent

PATENT NO 10247008
APP PUB NO 20160208617A1
SERIAL NO

14971198

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A turbomachine fan blade preform (10) comprising a pair of mutually opposing panels (12), and a membrane (20) sandwiched between the pair of panels (12). The membrane (20) is of a non-uniform thickness. The thickness of at least a portion of the membrane tapers along its length and/or width, between a relative thicker first region and relatively thinner second region.

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First Claim

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Patent Owner(s)

  • ROLLS ROYCE PLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Andrews, Ian Derby, GB 22 45

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