Patent · US Expired

Gas turbine combustion chamber

US5465577A · kind A · utility

3Cited by
8References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 10, 1994
Grant dateNov 14, 1995
Priority date
Expiry dateNov 10, 2014

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R3/42
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

In a gas turbine combustion chamber, which consists of an inlet zone (1) with injection, an ignition delay zone (2), a reaction zone (3), a burn-out zone (4) and a transition zone (5) to the turbine, the reaction zone (3) has a cross-section which increases in such a way that the gas dynamics of the combustion process can take place at constant pressure or constant Mach number. By this means, the total pressure loss and the combustion chamber length necessary for the combustion are reduced and this is reflected in an improvement to the efficiency and the output.

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