Airfoil for a first stage nozzle guide vane

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Concave surface

Reexamination Certificate

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Details

C416SDIG004

Reexamination Certificate

active

07618240

ABSTRACT:
The present invention provides an airfoil for a first stage nozzle guide vane having an external surface with first and second sides. The external surface extends spanwise between a hub and a tip and streamwise between a leading edge and a trailing edge of the airfoil. The external surface includes a contour substantially defined by Table 1 as listed in the specification.

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