{
  "$type": "site.standard.document",
  "description": "In an engine system, a method of determining the value of the air fuel ratio in an engine cylinder AFR Combustion Chamber when under scavenging conditions comprising; a) measuring or estimating the engine speed; b) measuring or estimating the inlet pressure; c) determining a value for the Air…",
  "path": "/patents/943274",
  "publishedAt": "2016-05-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D41/0007",
    "DELPHI AUTOMOTIVE SYSTEMS LUX [LU]"
  ],
  "textContent": "In an engine system, a method of determining the value of the air fuel ratio in an engine cylinder AFR Combustion Chamber when under scavenging conditions comprising; a) measuring or estimating the engine speed; b) measuring or estimating the inlet pressure; c) determining a value for the Air Trapped Ratio based on the results of steps a) and b); d) determining the air/fuel ratio at a location downstream of the cylinder/in the exhaust (AFRex); d) determining AFR Combustion Chamber = Air trapped Ratio * AFRex",
  "title": "IMPROVED METHOD OF CONTROLLING ENGINE DURING SCAVENGING"
}