{
  "$type": "site.standard.document",
  "description": "In one instance, disclosed herein is an engine system including: an engine; a common rail fluidly connected to the engine; a fuel pump connected to the common rail by an inlet line, the fuel pump configured to pump fuel through the inlet line to the common rail, the fuel pump including a metering…",
  "path": "/patents/1381759",
  "publishedAt": "2026-04-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D41/3845",
    "Caterpillar Inc"
  ],
  "textContent": "In one instance, disclosed herein is an engine system including: an engine; a common rail fluidly connected to the engine; a fuel pump connected to the common rail by an inlet line, the fuel pump configured to pump fuel through the inlet line to the common rail, the fuel pump including a metering valve; a fuel tank fluidly connected to the fuel pump; and an engine control module configured to provide a signal having a duty cycle to control operation of the metering valve to pump fuel from the fuel tank to the common rail, where the duty cycle of the signal is based on a first factor, and the first factor is based on a voltage of the signal and a desired average current to be supplied to the metering valve as a result of the signal.",
  "title": "DUTY CYCLE CONTROL FOR METERING VALVE"
}