Internally cooled airfoil for a gas turbine engine and method

Details Internally cooled airfoil for a gas turbine engine and method Internally cooled airfoil for a gas turbine engine and method

2007-08-21

2007-08-21

Edgar, Richard A. (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

With heating, cooling or thermal insulation means

Changing state mass within or fluid flow through working...

C416S224000, C416S233000

Reexamination Certificate

active

11000957

ABSTRACT:
An internally-cooled airfoil for a gas turbine engine, wherein the airfoil comprises at least one substantially chordwise-extending and internally-projecting stiffener located on an internal surface of one of the sidewalls and adjacent to the insert.

REFERENCES:
patent: 3373970 (1968-03-01), Heinz
patent: 3574481 (1971-04-01), Pyne et al.
patent: 3628880 (1971-12-01), Smuland et al.

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