Patent · US Expired

Thermal spray coating process for rotor blade tips using a rotatable holding fixture

US5879753A · kind A · utility

50Cited by
20References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1997
Grant dateMar 9, 1999
Priority date
Expiry dateDec 19, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A process for controllably applying thermal spray coating onto substrates is described. The process includes positioning rotor blades in a fixture rotatable about an axis, forming a spray of particles of softened coating medium in an apparatus for propelling the coating medium towards the blade tips and coating the blade tips by passing the blades through the spray of particles of coating medium. Various process details, including process parameters, are developed.

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