Patent · US Expired

Method of fitting an impingement plate

US6647624B2 · kind B2 · utility

4Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 2002
Grant dateNov 18, 2003
Priority date
Expiry dateJul 2, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49895
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method of fitting an impingement plate to a platform of a guide blade of a gas turbine. The impingement plate is first fastened at individual spots by spot welds to at least one supporting surface of the platform and is then brazed at the supporting surface to the platform. The impingement plate is prefabricated with recesses and the spot welds are executed at the recesses.

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