Patent · US Expired

Gas turbine

US6530210B2 · kind B2 · utility

17Cited by
12References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2002
Grant dateMar 11, 2003
Priority date
Expiry dateMay 30, 2022

Classification

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

Abstract

A gas turbine comprises a compressor for compressing a gas supplied therein and discharging the compressed gas, a combustor in which the discharged gas from the compressor and a fuel are combusted, a turbine to be driven by a combustion gas from the combustor, and a water injection unit which injects water into the gas to be supplied to the compressor, thereby lowering the temperature of the gas to be introduced into the compressor to a temperature lower than the atmospheric temperature, and causing water droplets having been injected in the gas and within the compressor to be vaporized while flowing down therein, wherein the quantity of water spray injection is controlled while monitoring operational conditions of the gas turbine.

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