Patent · US Active

Premixed burner for a gas turbine combustor

US8490398B2 · kind B2 · utility

6Cited by
38References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 2012
Grant dateJul 23, 2013
Priority date
Expiry dateMay 7, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R3/286
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The disclosure relates to a burner for a single combustion chamber or first combustion chamber of a gas turbine, with an injection device for the introduction of at least one gaseous and/or liquid fuel into the burner, wherein the injection device has at least one body which is arranged in the burner with at least one nozzle for introducing the at least one fuel into the burner, wherein the at least one body is located in a first section of the burner with a first cross-sectional area at a leading edge of the at least one body with reference to a main flow direction prevailing in the burner, wherein downstream of said body a mixing zone is located with a second cross-sectional area, and at and/or downstream of said body the cross-sectional area is reduced, such that the first cross-sectional area is larger than the second cross-sectional area.

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