FUEL INJECTOR AND INTERNAL COMBUSTION ENGINE HAVING A FUEL INJECTOR

摘要

The invention relates to a fuel injector (1), in particular a common rail injector, for injecting fuel into a combustion chamber (9) of an internal combustion engine (5), having a nozzle body (8) designed for protruding into the combustion chamber (9) and tightened to a retaining element by means of a nozzle clamping nut (3), and having a seal (6) for sealing off the combustion chamber (9) from a nozzle body area.