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US 2010/0247330 A1Published application
Liner in a cooling channel of a turbine blade
AssigneeSiemens Aktiengesellschaft
InventorFrank Carchedi
Life of this patent
Estimating the term…
Abstract
A turbine blade with a blade root, an aerofoil, at least one cooling passage arranged in the turbine blade and extending from the blade root to the aerofoil, and a liner arranged in the at least one cooling passage is provided. The liner protects the cooling passage against corrosion, especially type II hot corrosion.
Claims17
-15. (canceled)
A turbine blade comprising:
- a blade root;
- an aerofoil;
- a cooling passage arranged in the turbine blade and extending from the blade root to the aerofoil;
- and
- a liner arranged in the cooling passage and extending up to a base of the aerofoil,
- wherein the liner protects the cooling passage against corrosion.
3 more elements
Dependencies are inferred from the claim text.