Patent · US Expired

Combustor with fuel preparation chambers

US6286300A · kind A · utility

17Cited by
10References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2000
Grant dateSep 11, 2001
Priority date
Expiry dateJan 27, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An annular combustor having fuel preparation chambers mounted in the dome of the combustor. The fuel preparation chamber comprises an annular wall extending axially from an inlet to an exit that defines a mixing chamber. Mounted to the inlet are an air swirler and a fuel atomizer. The air swirler provides swirled air to the mixing chamber while the atomizer provides a fuel spray. On the downstream side of the exit, the fuel preparation chamber has an inwardly extending conical wall that compresses the swirling mixture of fuel and air exiting the mixing chamber.

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