{
  "$type": "site.standard.document",
  "description": "In an engine capable of continuously controlling an intake air quantity by varying an intake valve operating characteristic, an intake valve lift is sensed as well as an engine speed. Then, an intake air quantity is calculated in accordance with the engine speed and intake valve lift: when an…",
  "path": "/patents/1102165",
  "publishedAt": "2002-08-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01L13/0021",
    "NISSAN MOTOR [JP]"
  ],
  "textContent": "In an engine capable of continuously controlling an intake air quantity by varying an intake valve operating characteristic, an intake valve lift is sensed as well as an engine speed. Then, an intake air quantity is calculated in accordance with the engine speed and intake valve lift: when an engine operating point is in a very low lift state.",
  "title": "Intake air quantity measurement for internal combustion engine"
}