An electromagnetic fuel injector (1) having: a tubular support body (4); an injection nozzle (3) arranged at one end of the support body (4); an injection valve (7) coupled to the injection nozzle (3); a plunger (8), which is movable, so as to adjust the f...

A fuel injector (1) comprising: an injection nozzle (3); an injection valve (7) provided with a mobile plunger (17); an electromagnetic actuator (8) to move the plunger (17) between a closing position and an opening position of the injection valve (7); a h...

The fuel injector has an actuator assembly (7) with a magnetic actuator (7.1) for opening a nozzle needle (1) and another magnetic actuator (7.2) is provided for closing the nozzle needle. The magnetic actuator cooperates with an anchor element (9), which ...

The injector has two actuator units (1, 2) for operating a nozzle needle (3), and an injection opening closed by stroke movement of the needle. The units are controlled independent of each other and coupled to the needle over a coupling device (5). The cou...