Patent · US Expired

Annular combustor with tangential cooling air injection

USRE34962E · kind E · reissue

28Cited by
17References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 1992
Grant dateJun 13, 1995
Priority date
Expiry dateMay 29, 2012

Classification

  • Technology area (CPC —)General

Abstract

The combustion dynamics and efficiency of gas turbine having an annular combustor 26 provided with fuel injection nozzles 50 that inject fuel generally tangentially is improved by providing the walls 32, 34, 39 of the combustion 26 with cooling air film injectors 70, 86; 72, 88; 74, 90 at substantially equally angularly spaced locations about each such wall and which are oriented to generally tangentially inject a film-like air stream on the associated wall 32, 34, 39.

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