one another by an intermediate wall 18 which according to the invention is angled frustoconically at its downstream end in the direction of the nozzle axis 11 and there forms the atomizer edge 19 with the atomizer lip 20 so that the atomizer air 5 is divided into an outer 5a and an inner 5b air stream by means of inner and outer support elements 21 arranged preferably at uniform intervals over the circumference the intermediate wall 18 including the atomizer edge 19 is held between the fuel pipe 12 and nozzle outer body 23 in this case the inner support elements 21 are arranged between the fuel pipe 12 and the intermediate wall 18 whilst the outer support elements 21 are arranged between the intermediate wall 18 and the nozzle outer body 23 in the present exemplary embodiment a pilot gas duct 22 is provided in the burner 1 said pilot gas duct providing pilot gas 9 which serves for enriching the gaseous fuel 6 in the burner interior thereby widening the stability range of the burner according to fig2 the pilot gas duct 22 is bounded by the nozzle outer body 23 and by the wall of the burner 1 the connection of the nozzle 2 to the burner 1 and the feed of.