Inlet coating for gas turbines
AssigneeMTU Aero Engines AG
InventorChristian Friedrich
Life of this patent
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Abstract
An abradable coating for gas turbines is provided. The abradable coating is used for sealing a radial gap between a casing (11) of the gas turbine and rotating blades (10) of the same. The abradable coating (13) is applied to the casing. The abradable coating (13) is at least single-layered, at least one outer layer of the abradable coating (13) being produced from a material having a magnetoplumbite structure, preferably lanthanum hexaaluminate.
Claims14
1-7. (canceled)
An abradable coating for application to a casing of a gas turbine, comprising a coating produced from a material having a magnetoplumbite structure.
A gas turbine comprising
- a plurality of rotating blades,
- a casing enclosing the plurality of rotating blades;
- and
- an abradable coating on the casing, the abradable coating sealing a radial gap between the casing and the rotating blades, wherein the coating is produced from a material having a magnetoplumbite structure.
Dependencies are inferred from the claim text.