Suction vent at recirculation zone of combustor
Annular combustion chamber for gas turbine engines Patent #: 4244179
ApplicationNo. 743533 filed on 08/09/1991
US Classes:60/804, Coaxial combustion products generator and turbine60/750, Having means to recycle combustion products internally of combustion zone60/756Air directed to flow along inner surface of liner dome
ExaminersPrimary: Casaregola, Louis J.
Attorney, Agent or Firm
International ClassF02C 003/14
AbstractAn annular combustor liner (30) includes louvers (52, 54, 56, 70, 72) for inducing the formation of a single toroidal vortex (68) adjacent a domed upstream portion (34) of the liner (30).
Field of SearchPremix tube within combustion zone
Having means to recycle combustion products internally of combustion zone
Having means to direct flow along inner surface of liner
Air directed to flow along inner surface of liner dome
In an axial direction
Air introduced within liner counter to flow of combustion products