Patent · US Active

Wall provided with a cooling hole having a diffusion portion with a triangular section

US12158084B2 · kind B2 · utility

0Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 2022
Grant dateDec 3, 2024
Priority date
Expiry dateFeb 3, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbomachine component such as a blade, includes a wall provided with at least one cooling hole having a metering portion and a tapered diffusion portion. The diffusion portion includes a central edge forming a bottom of the diffusion portion that is oblique with respect to a flow axis of the cooling hole.

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