Patent ID: 6808363
Filing Date: 2004-10-26
Classification: F01D

Abstract:
A turbine engine shroud segment comprising a shroud body including a circumferentially arcuate radially inner surface defining a circumferential arc, and a radially outer surface extending between a first, axially forward, outer edge surface portion and a second, axially aft, outer surface edge portion axially spaced apart from the first outer surface edge portion, wherein at least one of the axially spaced apart outer surface edge portions comprises:a surface depression portion extending circumferentially across the outer surface edge portion and including a planar seal surface; the planar seal surface defining a chord of the circumferential arc defined by the shroud body radially inner surface, the chord being spaced apart radially outwardly from the circumferential arc; the planar seal surface being joined with the shroud segment body radially outer surface through an arcuate transition surface.