Gas turbine and method for suppressing azimuthal fluctuation modes in a gas turbine
US6775986B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 16, 2002 |
| Grant date | Aug 17, 2004 |
| Priority date | — |
| Expiry date | Apr 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.