Patent · US Active

Turbine vane platform leading edge cooling holes

US8353669B2 · kind B2 · utility

17Cited by
33References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 2009
Grant dateJan 15, 2013
Priority date
Expiry dateJan 20, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2260/201
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A vane for use in a gas turbine engine has a platform connected to an airfoil. There is a cooling passage for supplying cooling air to the platform. A cooling chamber supplies cooling air to a plurality of cooling slots at the platform. The cooling slots have a non-uniform cross section.

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