Air cooled turbine blades and methods of manufacturing

Details Air cooled turbine blades and methods of manufacturing Air cooled turbine blades and methods of manufacturing

F - Mech Eng,Light,Heat,Weapons

01

D

F01D 5/18 (2006.01)

Patent

CA 2643575

An air-cooled turbine blade (100) and methods of manufacturing the blade are provided. The blade (100) includes a suction side flow circuit (142) formed within its interior and defined at least by an interior surface of a convex suction side wall (112), a pressure side flow circuit (140) formed within the blade interior and defined at least by an interior surface of a concave pressure side wall (110), and a center flow circuit (146) including a first section (220) and a second section (222), the first section (220) disposed between the suction side flow circuit (142) and the pressure side flow circuit (140), and the second section (222) in flow communication with the first section (220) and a plurality of openings (132) of a leading edge wall (114) and defined at least partially by an interior surface of the leading edge wall (114).

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