Turbinenschaufel, insbesondere Laufschaufel für eine Dampfturbine, sowie Herstellungsverfahren hierfür

Research output: Intellectual propertyPatent application/Patent

Contributors

Abstract

The aim of the invention is to improve a turbine blade (10) such that it has a comparatively high wear resistance (e.g. against water droplet erosion) and at the same time a low weight. A section of the turbine blade (10) consists of a fiber composite material (16) having a matrix and fibers embedded therein, said matrix comprising nanoparticles that are distributed in or on said matrix. The turbine blade (10) can e.g. be used as a rotor blade (5) in the final stage (1-2) of a condensing steam turbine (1).
Translated title of the contribution
Turbine blade, especially rotor blade for a steam engine, and corresponding method of manufacture

Details

The aim of the invention is to improve a turbine blade (10) such that it has a comparatively high wear resistance (e.g. against water droplet erosion) and at the same time a low weight. A section of the turbine blade (10) consists of a fiber composite material (16) having a matrix and fibers embedded therein, said matrix comprising nanoparticles that are distributed in or on said matrix. The turbine blade (10) can e.g. be used as a rotor blade (5) in the final stage (1-2) of a condensing steam turbine (1).
Original languageGerman
IPC (International Patent Classification)F01D 5/28
Patent numberWO 2010/086268
Filing date20 Jan 2010
Priority date28 Jan 2009
Priority numberDE102009006418
Publication statusE-pub ahead of print - 5 Aug 2010
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External IDs

ORCID /0000-0003-3811-0777/work/151983228

Keywords