Turbomachinery vane or blade with cooled platforms

Details Turbomachinery vane or blade with cooled platforms Turbomachinery vane or blade with cooled platforms

F - Mech Eng,Light,Heat,Weapons

01

D

170/71

F01D 5/18 (2006.01)

Patent

CA 1058083

TURBOMACHINERY VANE OR BLADE WITH COOLED PLATFORMS ABSTRACT OF THE DISCLOSURE A turbomachinery vane or blade with cooled platforms including provision for film cooling the inner and outer surfaces of the platform forward portion, including cool- ing fluid cavities in the platform on both the pressure. and suction sides of the vane or blade airfoil for cooling this region of the platform by a combination of impinge- ment, convection and film cooling, and a selective array of drilled holes extending through the platform trailing edge for convection cooling thereof.

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