Method for repairing turbine blades
AssigneeMTU Aero Engines AG
InventorsKarl-Hermann Richter, Klaus Emiljanow
Life of this patent
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Abstract
A method for repairing turbine blades by replacing at least a part of the blade profile, the method having: a) manufacture of a replacement blade part; b) separation of the damaged area with a standardized cutting plane, leaving behind a remaining blade; c) matching of the replacement blade part to the actual geometry of the remaining blade; d) connecting or joining of the replacement blade part to the remaining blade by soldering of at least one web and welding of an outer contour.
Claims9
A method for repairing turbine blades by replacing at least a part of the blade profile, the method comprising:
- a) manufacture of a replacement blade part;
- b) separation of the damaged area with a standardized cutting plane, leaving behind a remaining blade;
- c) matching of the replacement blade part to the actual geometry of the remaining blade;
- d) connecting or joining of the replacement blade part to the remaining blade by soldering of at least one web and welding of an outer contour.
Dependencies are inferred from the claim text.