Hybrid airfoil for gas turbine engines

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11391167
APP PUB NO 20210231020A1
SERIAL NO

17030860

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An airfoil for a gas turbine engine according to an example of the present disclosure includes, among other things, an airfoil section extending from a root section. The airfoil section includes a sheath that receives a core. The core includes first and second ligaments received in respective internal channels defined by the sheath, and each one of the first and second ligaments includes at least one interface portion in the root section dimensioned to receive a retention pin.

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Patent Owner(s)

  • RAYTHEON TECHNOLOGIES CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Glaspey, James Farmington, US 18 59
Husband, Jason South Glastonbury, US 81 831

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