Gas turbine engine airfoils having increased fatigue strength

Details Gas turbine engine airfoils having increased fatigue strength Gas turbine engine airfoils having increased fatigue strength

1996-11-26

2000-08-01

Kwon, John

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Coating, specific composition or characteristic

416224, F04D 2938

Patent

active

060957557

ABSTRACT:
An airfoil having improved fatigue strength is disclosed. The airfoil comprises a tip, a root section, a platform, and an airfoil section located between the tip and the platform. The airfoil section has a leading edge and a trailing edge. A metallic coating is located along the leading edge and the trailing edge excluding a portion of the leading edge and the trailing edge located near the platform.

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