Patent · US Expired

Multi-circuit, multi-injection point atomizer

US6672066B2 · kind B2 · utility

30Cited by
33References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 2002
Grant dateJan 6, 2004
Priority date
Expiry dateSep 8, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23D2213/00
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fuel injector nozzle for dispensing fuel in the combustion chamber of a gas turbine engine, includes an elongated, multi-layered, convoluted nozzle feed strip having an internal passage for directing fuel through the length of the strip from the inlet end to an outlet end; and a cylindrical, multi-layered fuel dispensing nozzle unitary with the feed strip and fluidly connected to the outlet end of the feed strip for dispensing the fuel. The multi-layered feed strip and nozzle allows complex porting of fuel circuits through the injector. The internal fluid passages through the feed strip and nozzle are formed by etching.

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