Patent · US Expired

Combustion chamber of a gas turbine having premixing and catalytic burners

US5412938A · kind A · utility

25Cited by
13References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 29, 1993
Grant dateMay 9, 1995
Priority date
Expiry dateJun 29, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23C2900/07002
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A combination of pre-mixing burners and catalytic supported and preferably gas-operated burners is disposed in a combustion chamber for gas turbines, wherein the main combustion is performed by the pre-mixing burners. The pre-mixing burners and the catalytic burners are embodied to be interchangeable. The catalytic burners are provided with an exhaust gas return, wherein the exhaust gas is preferably taken from the combustion chamber. The inlet for the combustion air for the catalytic burners is embodied as a jet pump, which aspirates the exhaust gas from the combustion chamber.

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