{
  "$type": "site.standard.document",
  "description": "A method for controlling a fuel injector (1) provided with an electrically operated electromagnetic actuator (5) in such a manner as to open the injector (1) for a determined injection time (Tj); the method providing that the injector (1) be operated with a first current waveform (A) if the…",
  "path": "/patents/1091263",
  "publishedAt": "2003-12-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D41/20",
    "MAGNETI MARELLI POWERTRAIN SPA [IT]"
  ],
  "textContent": "A method for controlling a fuel injector (1) provided with an electrically operated electromagnetic actuator (5) in such a manner as to open the injector (1) for a determined injection time (Tj); the method providing that the injector (1) be operated with a first current waveform (A) if the injection time (Tj) is greater than a predetermined threshold value (Ts), and that the injector (1) be operated with a second current waveform (B) if the injection time (Tj) is less than the predetermined threshold value (Ts); both the current waveforms (A, B) have an identical initial portion, during which the current (i(t)) passing through the injector (1) is caused to rise until it reaches a peak value (Ip), which is maintained by cyclic switching of the voltage (v(t)) applied to the injector (1) between two different values (0, Vc).",
  "title": "Method for controlling a fuel injector according to a control law which is differentiated as a function of injection time"
}