Method and apparatus for cooling gas turbine engine rotor...

Details Method and apparatus for cooling gas turbine engine rotor... Method and apparatus for cooling gas turbine engine rotor...

2006-12-05

2006-12-05

Kershteyn, Igor (Department: 3745)

Rotary kinetic fluid motors or pumps

With passage in blade, vane, shaft or rotary distributor...

C416S09700R, C416S19300A

Reexamination Certificate

active

07144215

ABSTRACT:
A method for fabricating a turbine rotor blade includes casting a turbine rotor blade including a dovetail, a platform having an outer surface, an inner surface, and a cast-in plenum defined between the outer surface and the inner surface, and an airfoil, and forming a plurality of openings between the platform inner surface and the platform outer surface to facilitate cooling an exterior surface of the platform.

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European Search Report; Munich; Sep. 1, 2005; Application No. 05254269.3-2315 PCT; 12 pgs.

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