Patent ID: 6616064
Filing Date: 2003-09-09
Classification: F02M

Abstract:
In an injector including a valve chamber (25) contained in an injector housing (2), which valve chamber can be loaded by way of a high-pressure accumulation chamber inlet (13, 26), and loads a nozzle inlet (15) for an injection nozzle by means of a control element (3) that can be moved in the injector housing (2) to relieve the pressure in a control chamber (4), the improvement wherein a control surface (8) is disposed on the control element (3; 27, 28), which is embodied of one part or multiple parts, in the leakage oil chamber region (10, 16) of the nozzle inlet (15),wherein the control surface (8) is embodied at a leakage oil control groove (29) with an axial span (9).