Patent · US Expired

Multi-circuit multi-injection point atomizer

US6321541A · kind A · utility

35Cited by
31References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 1999
Grant dateNov 27, 2001
Priority date
Expiry dateJul 27, 2019

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.