Patent · US Expired

Turbine blade

US6824359B2 · kind B2 · utility

27Cited by
18References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2003
Grant dateNov 30, 2004
Priority date
Expiry dateFeb 13, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2260/607
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbine blade has a platform and an airfoil extending from a root at the platform to a tip. The airfoil has an internal cooling passageway network including at least one trailing edge cavity. A group of trailing edge holes extends from the trailing edge to the trailing edge cavity and a group of tip holes extends from the tip to the trailing edge cavity.

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