Patent · US Expired

Apparatus for decreasing combustor emissions

US6536206B2 · kind B2 · utility

7Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2002
Grant dateMar 25, 2003
Priority date
Expiry dateJun 21, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2220/32
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A gas turbine engine includes a compressor rotor assembly including a first rotor, a combustor configured to operate with a fuel/air mixture equivalence ratio less than one, and a water injection assembly. The water injection assembly includes a water delivery system including a first plurality of spray nozzles to supply water upstream from the first rotor. The water being supplied to the first rotor is atomized with the first plurality of spray nozzles prior to being supplied to the engine to lower the emissions generated by the combustor.

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