Solenoid valve-controlled injection device comprising pump and nozzle for an air-compressing internal combustion engine with fuel injection

摘要

The invention relates to a solenoid valve-controlled injection device comprising pump and nozzle for an air-compressing internal combustion engine with fuel injection, with a port having a solenoid valve between a pump working chamber and a return line and with a control slide valve, controlling the connection between the return line and a fuel feed line leading to the nozzle, for dividing the injection into a pre-injection quantity and a main injection quantity.