Fuel injector for injecting fuel into combustion chamber of internal-combustion engine, has injector body, which has fuel inlet, injection opening, nozzle needle and nozzle area

摘要

The fuel injector (1) has an injector body (2), which has a fuel inlet (7), an injection opening (9), a nozzle needle (4) and a nozzle area (3). The injector body has a fuel accumulator (10), which remains in connection with the nozzle area and has a volume of 0.5 cubic centimeters.