Blade with abrasive tip

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12037920
APP PUB NO 20220316341A1
SERIAL NO

17844234

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A blade includes an airfoil section extending between leading and trailing edges, first and second opposed sides each joining the leading and trailing edges, and an inner end and a free end. The blade also includes an abrasive tip at the free end of the airfoil section. The abrasive tip includes particles disposed in a matrix material. The matrix material is a polymeric material that has a glass transition temperature greater than or equal to about 225 degrees C. (437 degrees F.). A gas turbine engine and a method of fabricating a blade are also disclosed.

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First Claim

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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
Strock, Christopher W Kennebunk, US 194 1243

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