Patent · US Expired

Composite airfoil leading edge protection

US5449273A · kind A · utility

58Cited by
31References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 1994
Grant dateSep 12, 1995
Priority date
Expiry dateMar 21, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49337
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Methods for improving the erosion resistance of composite airfoils are disclosed as are the resultant structures. Wire mesh materials are coated with an erosion-resistant coating, formed to the shape of the airfoil leading edge, and molded into the leading edge during airfoil fabrication.

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