Patent · US Expired

Movable combustion system for a gas turbine

US5125227A · kind A · utility

16Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 1990
Grant dateJun 30, 1992
Priority date
Expiry dateJul 10, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R3/34
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The movable combustion system includes an outer liner defining a venturi and a centerbody including an inner liner terminating in swirler blades defining a gap at the rearmost end of the centerbody with the venturi. A secondary fuel nozzle lies within the centerbody. The centerbody is mounted to the combustor cover for axial translational non-rotational movement from a location outside the cover and during gas turbine operation to axially displace the secondary fuel nozzle and alter the gap between the centerbody and the venturi.

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