ELECTROMAGNETIC NOZZLE FOR INTERNAL COMBUSTION ENGINE Russian patent published in 1999 - IPC

FIELD: mechanical engineering; gasoline internal combustion engine; electronic fuel injection devices. SUBSTANCE: proposed electromagnetic nozzle has body with spray tip and electromagnetic coil accommodating core secured to body and armature press-fitted onto spray tip needle shank, core and armature being separated by gap. Armature is provided with inner fuel feed channels. Needle shank is made cylindrical, and fuel feed channels of armature are made directly in armature in form of intersecting axial and diametric holes. EFFECT: provision of functionally effective nozzle with armature mated with needle shank. 2 dwg