Patent · US Expired

Tip material for a turbine blade and method of manufacturing or repairing a tip of a turbine blade

US6811379B2 · kind B2 · utility

13Cited by
21References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2003
Grant dateNov 2, 2004
Priority date
Expiry dateMay 22, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49742
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A tip material for a turbine blade or for repairing a damaged tip of a turbine blade having a metallic coating, the material used for the tip is equivalent in composition to the metallic coating material used for the turbine blade. Also disclosed is a method of manufacturing or repairing a tip of a turbine blade having a metallic coating by reforming the blade tip with a material equivalent in composition to the metallic coating material used for the turbine blade by bonding the material to the damaged tip.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.