Patent · US Expired

Oxidation protected blade and method of manufacturing

US7140952B1 · kind B1 · utility

5Cited by
37References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2005
Grant dateNov 28, 2006
Priority date
Expiry dateSep 22, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49316
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The surface of a gas turbine blade is machined with a material-removing tool and simultaneously, an anti-oxidation coating is deposited on the surface using eletrospark deposition.

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