Cooled blade for a gas turbine
AssigneeALSTOM Technology Ltd
InventorsShailendra Naik, Gaurav Pathak
Life of this patent
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AssigneeALSTOM Technology Ltd
InventorsShailendra Naik, Gaurav Pathak
Estimating the term…
A cooled blade for a gas turbine includes an airfoil section which extends in the radial direction of the turbine or in the longitudinal direction of the blade between a platform and a blade tip which is provided with a cap. The airfoil section is bounded transversely with respect to the longitudinal direction by a leading edge and a trailing edge and has a pressure face and a suction face. Cooling channels extend in a radial direction between the platform and the blade tip in an interior of the airfoil section. The cooling channels can be acted upon by a cooling air flow from the platform. The blade tip is cooled by first cooling holes for convection cooling provided on the pressure face of the blade, and second cooling holes for film cooling provided on the suction side of the blade, through the cap of the blade, in the blade tip from the cooling channels, and distributed over the blade width.
A blade for a gas turbine, comprising:
Dependencies are inferred from the claim text.