Patent · US Active

Energy beam positioning during formation of a cooling aperture

US11542831B1 · kind B1 · utility

0Cited by
33References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 2021
Grant dateJan 3, 2023
Priority date
Expiry dateAug 13, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R2900/03042
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A manufacturing method is provided during which a preform component for a turbine engine is provided. A cooling aperture is formed in the preform component. The cooling aperture includes a centerline, an inlet and an outlet. The cooling aperture extends longitudinally along the centerline through a wall of the preform component from the inlet to the outlet. The forming of the cooling aperture includes forming a first portion of the cooling aperture using a machining tool implement with a first toolpath that is angularly offset from the centerline by a first angle between thirty-five degrees and ninety degrees.

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