Patent · US Expired

Gas turbine and method for suppressing azimuthal fluctuation modes in a gas turbine

US6775986B2 · kind B2 · utility

12Cited by
12References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2002
Grant dateAug 17, 2004
Priority date
Expiry dateApr 16, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2270/303
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

In a gas turbine having a combustion chamber (6) and a first row of guide vanes (3) arranged on the outflow side of the combustion chamber (6), a plurality of temperature sensors (8) for measuring temperature value, and a plurality of means (7;71,72,73,74,75,76) for introducing fuel into the combustion chamber (6), which means can be controlled on the basis of the temperature values, the temperature sensors (8) are spectrometers, are designed to measure a combustion-gas temperature and are arranged so as to measure a gas temperature which prevails immediately in front of the first row of guide vanes (3).

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