High speed composite drive shaft

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9759252
SERIAL NO

14018782

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Importance

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Abstract

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A shaft assembly includes one or more axially-arranged plies having a plurality of bundles of strands. Each strand is formed of a ultra-high modulus carbon fiber material. One or more strands of glass fiber are wrapped around each bundle of the plurality of bundles. A volume of resin injected into the one or more axially-arranged plies and the assembly is cured via a resin transfer molding process. A method of forming a shaft assembly includes arranging a plurality of strands of ultra-high modulus carbon fiber material into a plurality of bundles. Each bundle of the plurality of bundles is wrapped with one or more strands of glass fiber material. The plurality of bundles are arranged into one or more axially-extending plies at a mandrel. A volume of resin is injected into the plurality of bundles and is cured to form the shaft assembly.

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Patent Owner(s)

  • SIKORSKY AIRCRAFT CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Davis, Geoffrey Clive Robert Madison, US 3 9
Nguyen, Dean Greenwich, US 8 45

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