Patent ID: 6814301
Filing Date: 2004-11-09
Classification: F02M

Abstract:
An injector for injecting fuel into a combustion chamber of an internal combustion engine, comprising:an actuator configured to actuate the injector; an injector body; a central chamber formed in the injector body; a connector for connecting the central chamber to a high-pressure source, the connector including an end face; a control chamber; a nozzle needle arranged to be activated by fuel that is under high pressure entering into the control chamber via the central chamber; a plurality of supply-line bores formed in the injector body between the central chamber and the end face, the supply-line bores having diameters many times smaller than a diameter of the central chamber; an injection nozzle; a nozzle supply-line leading to the injection nozzle; and a further bore configured in the end face to act directly upon the nozzle supply-line.