Patent · US Expired

Cooled gas turbine blade

US6682304B2 · kind B2 · utility

2Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2001
Grant dateJan 27, 2004
Priority date
Expiry dateFeb 13, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2250/191
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A cooled gas turbine blade with a shroud in which a cooling channel system is provided, which is closed off radially to the gas turbine blade with a cover plate is characterized in that the cover plate has a circumferential edge, along the entire extension of which the cover plate enters into a continuous shape-mated connection or a plurality of locally limited shape-mated connections with the shroud.

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