General Electric Company
SPLINE SEAL FOR DISK POST

Abstract:

An airfoil assembly and method for an engine comprising a plurality of circumferentially arranged platforms having confronting end faces each platform defining a base portion from which an airfoil extends outwardly defining a radial direction and from which a set of legs extends radially inward, a disk post coupled to at least one leg of the set of legs, a cavity formed by the platform, set of legs, and the disk post defining a static pressure zone during operation, a high pressure zone located exteriorly of the cavity; and at least one blocking spline seal.