초록 ▼

A turbine shroud assembly includes a plurality of arcuate shroud block assemblies annularly arranged to form a shroud segment. The plurality of shroud block assemblies includes a first shroud block assembly having a shroud block and a second shroud block assembly having a shroud block. The first shr

A turbine shroud assembly includes a plurality of arcuate shroud block assemblies annularly arranged to form a shroud segment. The plurality of shroud block assemblies includes a first shroud block assembly having a shroud block and a second shroud block assembly having a shroud block. The first shroud block assembly includes a seal interface member and a shroud seal. The seal interface member has a side portion that is adjacent to a radial side surface of the first shroud block. The second shroud block assembly includes a seal interface member and a shroud seal. The seal interface member has a side portion that is adjacent to a radial side surface of the second shroud block.

대표청구항 ▼

1. A turbine shroud assembly, comprising: a first shroud block defining an arcuate inner surface and a radial side surface, the first shroud block comprising a seal slot defined in the radial side surface of the first shroud block;a first shroud seal having a radial side wall, wherein the first shro

1. A turbine shroud assembly, comprising: a first shroud block defining an arcuate inner surface and a radial side surface, the first shroud block comprising a seal slot defined in the radial side surface of the first shroud block;a first shroud seal having a radial side wall, wherein the first shroud seal is connected to the arcuate inner surface of the first shroud block; anda seal interface member connected to the arcuate inner surface of the first shroud block, the seal interface member having a first radial side portion circumferentially spaced from a second radial side portion and a seal slot defined in the first radial side portion of the seal interface member, the seal slot of the first shroud block continuous with the seal slot of the seal interface member, wherein the first radial side portion is positioned next to the radial side wall of the first shroud seal, the seal interface member further comprising a seal surface. 2. The turbine shroud assembly as in claim 1, wherein the seal surface of the seal interface member is coated with at least one of a thermal barrier coating and a wear coating. 3. The turbine shroud assembly as in claim 1, wherein the seal interface member is formed from a metallic material and the first shroud seal is formed from a ceramic matrix composite material. 4. The turbine shroud assembly as in claim 1, wherein the seal interface member includes a leading edge and a trailing edge, wherein a coating extends over at least one of the leading edge and the trailing edge. 5. The turbine shroud assembly as in claim 1, wherein the seal interface member includes a plurality of holes, wherein the plurality of holes provide for cooling of the seal interface member. 6. The turbine shroud assembly as in claim 1, further comprising a second shroud seal having a radial side wall, wherein the second shroud seal is connected to at least one of the arcuate inner surface of the first shroud block and an arcuate inner surface of a second shroud block, wherein the second shroud block is disposed circumferentially adjacent to the first shroud block, wherein the second shroud seal is positioned adjacent to the second radial side portion of the seal interface member, and wherein the seal interface member circumferentially separates the first shroud seal from the second shroud seal. 7. The turbine shroud assembly as in claim 6, wherein the first shroud block, the first shroud seal and the seal interface member are coupled to an upper portion of an inner casing of a turbine and the second shroud seal is connected to the arcuate inner surface of the second shroud block and the second shroud block is connected to a lower portion of the inner casing of the turbine. 8. The turbine shroud assembly as in claim 7, wherein the seal interface member is a first seal interface member, further comprising a second seal interface member connected to the arcuate inner surface of the second shroud block, the second seal interface member having a radial side surface, and the turbine shroud assembly further comprises a joint defined between the first radial side portion of the first seal interface member and the radial side surface of the second seal interface member, wherein the joint coincides with a horizontal joint of the inner casing of the turbine. 9. The turbine shroud assembly as in claim 8, further comprising a seal extending between the first radial side portion of the first seal interface member and the radial side surface of the second seal interface member. 10. The turbine shroud assembly as in claim 6, wherein the second shroud seal is connected to the arcuate inner surface of the second shroud block, and wherein the first shroud block, the first shroud seal, the seal interface member, the second shroud block and the second shroud seal are coupled to a portion of an inner casing of a turbine. 11. The turbine shroud assembly as in claim 6, wherein the first shroud seal, the seal interface member and the second shroud seal are coupled to a portion of an inner casing of a turbine.