Verfahren zum Anbringen bzw. Herstellen eines geschlossenen Deckbandes für eine Laufbeschaufelung einer Turbinenstufe sowie Laufbeschaufelung einer Turbinenstufe für eine Turbine

Research output: Intellectual PropertyPatent application/Patent

Contributors

Abstract

The invention relates to a method for attaching or producing a closed cover strip (1) to or on the free front ends (2) of neighbouring blades (3) of the blading of a turbine stage, according to which a strip consisting of a fibrous material is wound onto the free front ends (2) of the blades (3), a matrix material is infiltrated into the fibrous material of the wound strip and the resultant fibre composite material is cured. The invention also relates to two other methods for attaching/producing a closed cover strip (1) to or on the front free ends (2) of neighbouring blades (3) of the blading of a turbine stage and to blading for a turbine, having a plurality of neighbouring blades (3), said blades (3) being made from a fibrous material.
Translated title of the contribution
Method for attaching or producing a closed cover strip the blading of a turbine stage and blading for a turbine stage of a turbine

Details

The invention relates to a method for attaching or producing a closed cover strip (1) to or on the free front ends (2) of neighbouring blades (3) of the blading of a turbine stage, according to which a strip consisting of a fibrous material is wound onto the free front ends (2) of the blades (3), a matrix material is infiltrated into the fibrous material of the wound strip and the resultant fibre composite material is cured. The invention also relates to two other methods for attaching/producing a closed cover strip (1) to or on the front free ends (2) of neighbouring blades (3) of the blading of a turbine stage and to blading for a turbine, having a plurality of neighbouring blades (3), said blades (3) being made from a fibrous material.
Original languageGerman
IPC (International Patent Classification)F01D 5/28
Patent numberWO 2010/097299
Filing date4 Feb 2010
Priority date25 Feb 2009
Priority numberDE102009010613
Publication statusE-pub ahead of print - 2 Sept 2010
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External IDs

ORCID /0000-0003-3811-0777/work/151983236

Keywords