Gas turbine engine component with multi-lobed cooling hole

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United States of America Patent

PATENT NO 9273560
APP PUB NO 20130209269A1
SERIAL NO

13544274

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A component for a gas turbine engine includes a wall and a cooling hole extending through the wall. The wall has a first surface and a second surface. The cooling hole includes a metering section extending downstream from an inlet in the first surface of the wall and a diffusion section extending from the metering section to an outlet in the second surface of the wall. The diffusion section includes a first plurality of lobes diverging longitudinally and laterally from the metering section on a first side of a centerline axis of the cooling hole and a second plurality of lobes diverging longitudinally and laterally from the metering section on a second side of the centerline axis.

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Patent Owner(s)

Patent OwnerAddress
RTX CORPORATION10 FARM SPRINGS ROAD FARMINGTON CT 06032

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gleiner, Matthew S Vernon, US 33 447
Kohli, Atul Tolland, US 43 777
Zelesky, Mark F Bolton, US 115 1564

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