Patent · US Active

Centerbody injector mini mixer fuel nozzle assembly

US11067280B2 · kind B2 · utility

8Cited by
68References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 2019
Grant dateJul 20, 2021
Priority date
Expiry dateJul 22, 2039

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R3/28
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The present disclosure is directed to a method for operating a turbine engine, the method including arranging a fluid conduit through a fuel nozzle in a first direction toward a downstream end and in a second direction toward an upstream end, the fluid conduit in fluid communication with a premix passage via a fluid injection port; flowing an oxidizer into the premix passage via a radially oriented first inlet port and a radially oriented second inlet port; flowing a first fuel to the premix passage through the fluid conduit and the fluid injection port, wherein the first fuel is provided to the premix passage axially downstream of the first inlet port; and generating a premixed flame from a mixture of the oxidizer and the first fuel.

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