Patent · US Active

Method for repairing a component by additive manufacturing

US10919119B2 · kind B2 · utility

2Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 2018
Grant dateFeb 16, 2021
Priority date
Expiry dateMay 30, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P10/25
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for repairing a component is disclosed. The method includes removing a portion originally including a plurality of cooling holes, of the component to form a cavity, forming by additive manufacturing a replacement portion including a plurality of cooling holes, and varying a surface roughness and a diameter of at least one cooling hole of the plurality of cooling holes during the forming by additive manufacturing the replacement portion. The replacement portion replaces the portion of the component.

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