Hollow fan blade with extended wing sheath

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9995152
APP PUB NO 20160003061A1
SERIAL NO

14770633

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A fan blade for a turbomachinery fan and methods for fabricating a fan blade for a turbomachinery fan are disclosed. The fan blade for a turbomachinery fan includes an airfoil having a leading edge and a trailing edge in a chordwise direction, a tip and a root in a spanwise direction, a suction side and a pressure side. The fan blade includes a sheath including a solid portion that covers the leading edge of the airfoil, a first wing attached to the suction side of the airfoil, and a second wing attached to the pressure side of the airfoil. Construction of the fan blade includes one or more hollow cavities between the suction side and the pressure side of the airfoil.

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Patent Owner(s)

Patent OwnerAddress
RTX CORPORATION10 FARM SPRINGS ROAD FARMINGTON CT 06032

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
McComb, Patrick James Naugatuck, US 11 30

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