Patent · US Expired

Gas turbine having exhaust recirculation

US7305831B2 · kind B2 · utility

82Cited by
10References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 2004
Grant dateDec 11, 2007
Priority date
Expiry dateApr 22, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E20/34
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A gas turbine adapted to operate in a highly diluted mode comprises a compressor 3 adapted to compress oxidant 5; a combustion chamber 3 adapted to accept the compressed oxidant 7 and provide an exit means for flue gas 9; a turbine 4; and a flue gas re-circulation means 12,13 adapted to re-circulate the flue gas 9 from the combustion chamber 3 and mix the said flue gas with the compressed oxidant 7 from the compressor 2 in order to provide a highly diluted mode of combustion with a flue gas re-circulation rate of from 100% to 200%.

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