ELECTRICALLY CONTROLLED ATOMISER Russian patent published in 2014 - IPC F02M51/06 F02M61/16 

FIELD: engines and pumps.

SUBSTANCE: proposed atomiser comprises body with high-pressure fuel feed duct, sleeve accommodating spring-loaded shutoff booster to make fluid controlled chamber communicated with high-pressure fuel feed duct via jet and drain duct via controlled valve. Spring-loaded rod of the latter is connected with electromagnet armature. Besides it includes sprayer with seat furnished with spray orifices and needle interacting with shutoff booster and seat. Aforesaid sleeve accommodates at least two shutoff boosters interacting with at least two needles to make at least two fluid controlled chambers, each being communicated via jet with high-pressure fuel feed duct and, via its controlled valve, with drain duct. Control valve spring-loaded rod axis is located in the plane perpendicular to atomiser axis.

EFFECT: expanded fuel injection control performances.

10 cl, 5 dwg