Patent · US Expired

Method and apparatus for power augmentation for gas turbine power cycles

US6526758B2 · kind B2 · utility

16Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 2001
Grant dateMar 4, 2003
Priority date
Expiry dateJun 1, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E20/16
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A land based gas turbine plant includes a turbine compressor, a turbine section, and a combustor between the compressor and the turbine section. A heat recovery boiler incorporating at least one heat exchange section is arranged to receive exhaust gas from the turbine section, the heat recovery boiler receiving water passed in heat exchange relationship with the exhaust gas to produce steam. An external compressor supplies augmenting combustion air that is mixed with the steam produced in the heat recovery boiler to produce a mixture of steam and air that is injected into the combustor.

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