{
  "$type": "site.standard.document",
  "description": "A method of compensating for fuel injector performance variations in a fuel injection system (1) of an engine, the engine comprising a fuel pump (3,4) arranged to supply pressurised fuel to a common accumulator volume (5) that supplies the pressurised fuel in turn to a plurality of fuel injectors…",
  "path": "/patents/981489",
  "publishedAt": "2013-11-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D41/008",
    "DELPHI TECH HOLDING SARL [LU]"
  ],
  "textContent": "A method of compensating for fuel injector performance variations in a fuel injection system (1) of an engine, the engine comprising a fuel pump (3,4) arranged to supply pressurised fuel to a common accumulator volume (5) that supplies the pressurised fuel in turn to a plurality of fuel injectors (8); and the method comprising: measuring (202) a first pressure within the accumulator volume; sending (204) a drive pulse signal to initiate an injection event in a first injector; measuring (206) a second pressure within the accumulator volume; calculating (208) a pressure difference between the first and second pressure measurements; using (212) the calculated pressure difference to compare actual fuel injection system performance with expected fuel injection system performance; compensating (214) for any deviations between actual fuel injection system performance and expected fuel injection system performance.",
  "title": "Fuel Monitoring System"
}