Patent · US Active

Combustor for a gas turbine engine

US12072100B1 · kind B1 · utility

1Cited by
29References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 2023
Grant dateAug 27, 2024
Priority date
Expiry dateNov 7, 2043

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R3/16
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A combustor for an aircraft gas turbine engine includes a dome structure, a swirler assembly connected to the dome structure, and a cowl connected to the dome structure and defining a plenum between the dome structure and the cowl, and surrounding the swirler assembly. The cowl includes an airflow opening through an upstream wall portion of the cowl for providing a flow of compressed air into the plenum. In addition, the cowl includes a cowl steam channel therewithin and a plurality of steam injection nozzles that provide a flow of steam from the cowl steam channel into the plenum.

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