Patent · US Active

Branched airfoil core cooling arrangement

US8449254B2 · kind B2 · utility

9Cited by
18References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 2010
Grant dateMay 28, 2013
Priority date
Expiry dateOct 11, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

An example airfoil cooling arrangement includes a airfoil wall having a first face and a second face opposite the first face. The airfoil wall establishes a channel that is configured to communicate fluid between an inlet aperture and an outlet aperture. The channel includes secondary portion that branch from a primary portion. An example airfoil cooling method includes receiving a flow of fluid from a airfoil core cavity and communicating the flow of fluid through channel within a wall of the airfoil. The channel has a secondary portion branching from a primary portion.

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