NOZZLE OF INTERNAL COMBUSTION ENGINE Russian patent published in 2004 - IPC

FIELD: mechanical engineering; internal combustion engines; fuel nozzles.

SUBSTANCE: proposed fuel injection nozzle has spray tip with central channel and atomizing channel arranged coaxially with central channel whose outlet section is pointed to engine combustion chamber. Atomizing channel is made in from of profile de Laval nozzle whose contour is formed by smooth curve made on inlet section to Vitoshinsky relation and at outlet section, in form of paraboloid of revolution.

EFFECT: provision of high efficiency of fuel combustion in engine cylinder, facilitated servicing and operation of nozzle.

1 dwg