{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreidluhnsnt2qoxvmfwff4owbq4mpne5in3hb3kd353qmevh7vhkje4"
    },
    "mimeType": "image/png",
    "size": 107016
  },
  "description": "The method involves igniting the engine with a 360 degree crankshaft sensor offset on the same cylinders (1-4), detecting the primary side voltage, detecting combustion duration, evaluating spark duration, determining camshaft position from spark duration and a sensor, deriving the camshaft…",
  "path": "/patents/1093526",
  "publishedAt": "2003-09-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D35/021",
    "OPEL ADAM AG [DE]"
  ],
  "textContent": "The method involves igniting the engine with a 360 degree crankshaft sensor offset on the same cylinders (1-4), detecting the primary side voltage, detecting combustion duration, evaluating spark duration, determining camshaft position from spark duration and a sensor, deriving the camshaft position by determining cylinder states and determining the first stroke in which injection and ignition occur in the relevant cylinder. An Independent claim is also included for a system for implementing the inventive method.",
  "title": "Method and apparatus to determine the injection timing in an internal combustion engine"
}