| 摘要 |
FIELD: engines and pumps.SUBSTANCE: invention relates to a device for fuel injection to a combustion chamber of an internal combustion engine. In a fuel injection nozzle containing at least one injector (1) containing an injector body that is provided with high pressure accumulator (6), needle (15) of the injection nozzle, which is installed with a possibility of being offset in an axial direction in injector (1) and which is enveloped with space (19) of the injection nozzle, high pressure pipeline (8) attaching high pressure accumulator (6) to space (19) of the injection nozzle, and resonator pipeline (20) connected parallel to high pressure pipeline (8) and that is connected to space (19) of the injection nozzle and enters high pressure accumulator (6) through resonator throttle (21); resonator pipeline (20) and high pressure pipeline (8) are made at least in their section adjacent to high pressure accumulator (6) in retaining element (5) that is screwed on the end surface into an accumulator pipe (22) forming high pressure accumulator (6).EFFECT: effective sealing in a conical connection and stabilisation of a retaining element.9 cl, 3 dwg |
