Patent ID: 8601818
Filing Date: 2013-12-10
Classification: F23C,F23D,F23R

Abstract:
1. A burner useful in a gas turbine, the burner comprising: a swirl generator; a mixing tube downstream of the swirl generator; wherein the swirl generator comprises at least two walls facing one another to define a substantially conical swirl chamber, the swirl generator comprising nozzles configured and arranged to inject a fuel and apertures configured and arranged to feed an oxidizer into said swirl chamber; a lance which extends along a longitudinal axis of the swirl generator and comprises side nozzles configured and arranged to eject a fuel within the burner, the lance having a longitudinal axis; wherein said lance side nozzles have axes inclined with respect to the lance longitudinal axis; wherein said lance comprises a protrusion, wherein said lance side nozzles open within said mixing tube and the lance side nozzle axes extend towards said protrusion.