Patent · US Expired

Swirl-producing fuel injection nozzle and system and method incorporating same

US6748872B2 · kind B2 · utility

14Cited by
9References
63Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 8, 2001
Grant dateJun 15, 2004
Priority date
Expiry dateMar 12, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A technique is provided for controlling fluid flow characteristics in a nozzle assembly. An outwardly opening poppet is movably disposed in an axial conduit to control fluid flow through a forward portion of the axial conduit. A fluid conduit is coupled to the forward portion at an angle configured to provide a desired degree of fluid swirl through the forward portion. The outwardly opening nozzle assembly produces a spray having geometrical characteristics correlated to the desired degree of fluid swirl.

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