Patent · US Expired

Annular combustor with fuel manifold

US5653109A · kind A · utility

24Cited by
8References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 1996
Grant dateAug 5, 1997
Priority date
Expiry dateFeb 7, 2016

Classification

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

Abstract

An annular combustor structure particularly suited to staged combustion has a faired centrebody incorporating a diffuser in the head of the combustor. The structure carries fuel injector mountings for pilot and main stage combustion which receive fuel from respective manifolds running around the hollow interior of the structure. There are two annular chambers each containing a fuel manifold, and cooling air passes through the chambers before entering the combustion volume. The manifolds are connected to an external source of fuel by conduits which pass radially through the combustion chamber outer casing walls.

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