Patent · US Expired

Turbine equipment

US6860109B2 · kind B2 · utility

9Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 4, 2000
Grant dateMar 1, 2005
Priority date
Expiry dateApr 9, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02C7/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Part of compressed air discharged from a compressor is cooled by a cooler, and merged with a working fluid for a turbine to cool rotor blades of the turbine. Further, air from the compressor is bled through introduction passages, and the bled air is cooled by coolers and introduced to stationary blades of the turbine. The stationary blades of the turbine are cooled with air cooled by the coolers. A sufficient cooling effect is obtained by a small amount of air, and the amount of compressed air bled through the introduction passages is decreased. Compression power is converted into turbine output effectively.

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