Turbine shroud sealing apparatus

Details Turbine shroud sealing apparatus Turbine shroud sealing apparatus

F - Mech Eng,Light,Heat,Weapons

01

D

F01D 11/08 (2006.01) F01D 11/12 (2006.01)

Patent

CA 2736790

A turbine shroud sealing apparatus for a gas turbine engine includes: (a) an arcuate shroud segment (12) comprising a low-ductility material and having a cross- sectional shape defined by opposed forward and aft walls (18, 20), and opposed inner and outer walls (14, 16), the walls extending between opposed first and second end faces (48) of the shroud segment (12); and (b) a first seal assembly received in at least one slot formed in the first end face (48), the first seal assembly comprising one or more spline seals which protrude from the first end face (48) and which are arranged to define a continuous sealing surface around the perimeter of the first end face (48).

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