Patent · US Expired

Bypass air injection method and apparatus for gas turbines

US6449956B1 · kind B1 · utility

11Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 2001
Grant dateSep 17, 2002
Priority date
Expiry dateApr 9, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R3/40
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A bypass air injection scheme for a combustor of a gas turbine. Combustor includes a body with an inner liner and a casing enclosing the body with a passageway defined therebetween. A predetermined amount of the compressor discharge air passing through the passageway is extracted through a manifold. A conduit feeds the extracted air into an injection manifold having a plurality of injection tubes for injecting the extracted air into the combustor bypassing the reactor. The injection tubes and the injection manifold are disposed in a substantially common axial plane.

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