Turbine blade shroud for gas turbine engine with power turbine and method of manufacturing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10641108
APP PUB NO 20190309636A1
SERIAL NO

15947254

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Abstract

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A blade for a gas turbine engine includes an airfoil that includes an internal passage. A shroud is arranged at an end of the airfoil and has a shroud perimeter. Axially spaced knife edges extend radially from the shroud. An area is provided between the knife edges. A pocket is recessed into the area and is circumscribed by a perimeter edge that is arranged interiorly of the shroud perimeter. An outlet fluidly connects the internal passage to the pocket.

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Patent Owner(s)

  • UNITED TECHNOLOGIES CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bergman, Russell J South Windsor, US 57 366
Stoner, Alan W Manchester, US 13 213

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