{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "Dual-fuel internal combustion engine, comprising: - a control device - at least one combustion chamber - at least one gas supply device for supplying a gaseous fuel to the at least one combustion chamber, and - at least one injector controllable by the control device via an actuator control signal…",
  "path": "/patents/926694",
  "publishedAt": "2017-05-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D19/061",
    "GE JENBACHER GMBH & CO OG [AT]"
  ],
  "textContent": "Dual-fuel internal combustion engine, comprising: - a control device - at least one combustion chamber - at least one gas supply device for supplying a gaseous fuel to the at least one combustion chamber, and - at least one injector controllable by the control device via an actuator control signal for injecting liquid fuel into the at least one combustion chamber, wherein the at least one injector has a discharge opening for the liquid fuel that can be closed by a needle (6), and wherein the control device in a pilot operating mode of the internal combustion engine controls opening of the needle (6) in the ballistic range of the needle via the actuator control signal, wherein an algorithm is stored in the control device which receives as an input variable at least the actuator control signal (t) and calculates via an injector model the mass of liquid fuel discharged via the discharge opening of the injector and compares the mass calculated by means of the injector model with a desired setpoint value m_d_ref of the mass of liquid fuel and, depending on the result of the comparison, leaves the actuator control signal (t) unchanged or corrects it, and a method for operating an internal combustion engine and an injector.",
  "title": "INTERNAL COMBUSTION ENGINE WITH INJECTION AMOUNT CONTROL"
}