Patent · US Expired

Segmented centerbody for a double annular combustor

US5375420A · kind A · utility

14Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 1993
Grant dateDec 27, 1994
Priority date
Expiry dateAug 12, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R3/34
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A double annular combustor having concentrically disposed inner and outer annular combustors is provided with inner and outer domes. A centerbody is disposed between the inner and outer domes and is constructed of a plurality of annular segments. Each segment includes an upper wall, a lower wall, an upstream wall and a downstream end. The upper and lower walls include flanges extending therefrom to form cavities, within which are cooling holes. Pins are also provided which extend between the upper and lower walls of the centerbody to augment the cooling and structural connection thereof.

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