Patent ID: 6616062
Filing Date: 2003-09-09
Classification: F02M

Abstract:
In an injector for injecting fuel into combustion chambers of an internal combustion engine, in which an inlet (13) from a high-pressure collection chamber (common rail) discharges into the housing (2) of the injector (1), and a control part (3) is received, vertically movably, in the housing (2) of the injector (1), the motion of the control part (3) being effected via a pressure relief of a control chamber (9) provided in the housing (2), to which chamber an actuator-actuatable closing element (4) is assigned, the improvement wherein the injector includes a nozzle chamber (35) and a leaking oil line (30), and upon triggering of the control part (3) via the actuator-actuatable closing element (4), a spherical control body (19), opens or closes an inlet (25) to the nozzle chamber (35) while an outlet (26) to the leaking oil line (30) is closed or opened.