Internally cooled gas turbine airfoil and method

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...

Reexamination Certificate

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C415S115000, C415S116000

Reexamination Certificate

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11016832

ABSTRACT:
An internally cooled airfoil for a gas turbine engine, wherein a plurality of elongated cooling fins are provided inside the concave sidewall between two crossovers.

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