COAXIAL SPRAY ATOMISER Russian patent published in 2014 - IPC F02K9/52 

FIELD: power industry.

SUBSTANCE: invention refers to devices for mixing and spraying of fuel components and can be used at designing of atomisers and mixing heads of liquid-propellant engines. A coaxial jet atomiser includes a housing with a hollow tip, in the four-beam outlet part of which there are radially located slots made in the form of alternating projections and cavities, and attaching an oxidiser cavity to a combustion zone, a bushing enclosing the tip with a gap and attaching the cavity of the first combustible to the combustion zone; in the bushing, between projections of the tip, there are channels, the outlet part of which opens to the combustion zone, and the inlet one of which is attached to the cavity of the second combustible; with that, an external profile of channels is evenly spaced relative to the outlet part of the tip.

EFFECT: increasing completeness of mixture formation.

3 cl, 2 dwg