Patent · US Active

Device for re-contouring a gas turbine blade

US9040870B2 · kind B2 · utility

2Cited by
5References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 21, 2012
Grant dateMay 26, 2015
Priority date
Expiry dateNov 29, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A device for recontouring a gas turbine blade includes at least one support configured to rest on an edge of the gas turbine blade during the recontouring, at least one side bearing configured to rest on an intake side or an outlet side of the gas turbine blade during the recontouring and a machining unit for machining the gas turbine blade. The machining unit is configured to fuse at least one partial area of the edge of the gas turbine blade using a beam of energy that is targeted such that material of the blade solidifies into a new contour, substantially without the addition of supplementary material.

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