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US 2016/0102568 A1Published application
Power turbine heat shield architecture
AssigneePW Power Systems, Inc.
InventorsFernando K. Grant, Fabian D. Betancourt, John J. Korzendorfer, Andrew P. Boursy, Alexander Sankovich, Henry K. Webster, Christopher W. Moore, Charles C. Wu
Life of this patent
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Abstract
A power turbine section for a gas turbine engine includes a heat shield assembly mounted to a bearing support, the heat shield assembly forms an outer diameter directed toward an inner vane platform of the power turbine vane array.
Claims20
A power turbine section for a gas turbine engine comprising:
- a bearing support;
- a power turbine vane array;
- and
- a heat shield assembly mounted to said bearing support, said heat shield assembly forms an outer diameter directed toward an inner vane platform of said power turbine vane array.
1 more element
A power turbine section for a gas turbine engine comprising:
- an inlet case along an axis;
- a power turbine vane array mounted to said inlet case;
- a bearing support mounted to said power turbine vane array;
- and
- a heat shield assembly mounted to said bearing support, said heat shield assembly includes an inner heat shield and an outer heat shield, said outer heat shield including a first multiple of fastener apertures and a second multiple of fastener apertures, said outer heat shield including an outer diameter radially outboard of said first multiple of fastener apertures, said outer diameter directed toward an inner vane platform of said power turbine vane array.
2 more elements
Dependencies are inferred from the claim text.