Patent · US Expired

Annular combustor with outer transition liner cooling

US5237813A · kind A · utility

53Cited by
13References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 1992
Grant dateAug 24, 1993
Priority date
Expiry dateAug 21, 2012

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R3/50
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A reverse flow annular combustor is provided having downstream wall comprised of a shroud covering the outer surface of the outer transition liner. The shroud abuts the transition liner at a plurality of points to define a plurality of passages between the shroud and the liner. The passages receiving cooling through the shroud at its radial inner end and expel the cooling air through the liner at its outer radial portion and into the hot gas in the combustor. Thus, the air used to cool the liner is also used for dilution mixing with the combustion gas.

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