High pressure turbine blade cooling hole distribution

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9121289
APP PUB NO 20140219816A1
SERIAL NO

13630310

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A turbine blade for a gas turbine engine with an airfoil portion defined by a perimeter wall surrounding at least one enclosure, the perimeter wall having a plurality of cooling holes defined therethrough and providing fluid communication between the at least one enclosure and a gaspath of the gas turbine engine. The plurality of cooling holes includes at least one row of holes selected from the group consisting of a first row, a second row, a third row and a fourth row, with the first, second, third and fourth rows of holes respectively including the holes numbered PA-1 to PA-10, PB-1 to PB-3, HA-1 to HA-9, and SA-1 to SA-8 located such that a central axis thereof extends through the respective point 1 and point 2 having a nominal location in accordance with the X, Y, Z Cartesian coordinate values set forth in Table 3.

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Patent Owner(s)

Patent OwnerAddress
PRATT & WHITNEY CANADA CORPLONGUEUIL QUÉBEC J4G 1A1

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Paquet, Rene Montreal, CA 16 281
Peloquin, Patrick Varennes, CA 2 34
Plante, Ghislain Verdun, CA 31 200

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