{
  "$type": "site.standard.document",
  "description": "A misfire determination device for a multi-cylinder four-cycle engine (11), which determines a misfire based on a pulse (P) outputted each time when a crankshaft (15) rotates by a predetermined rotational angle, includes a timing device (30) for timing an elapsed time (T) until a number of pulses…",
  "path": "/patents/1005851",
  "publishedAt": "2012-01-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D35/00",
    "AISIN SEIKI [JP]"
  ],
  "textContent": "A misfire determination device for a multi-cylinder four-cycle engine (11), which determines a misfire based on a pulse (P) outputted each time when a crankshaft (15) rotates by a predetermined rotational angle, includes a timing device (30) for timing an elapsed time (T) until a number of pulses in a stroke (TN) are counted at each pulse output timing, a deviation calculating device (30) for calculating a deviation (DT) between a first time (TR) and a second time (TL), an integrated value calculating device (30) for calculating an integrated value (RC) by integrating the calculated deviation by the predetermined rotational angle of the crankshaft, and a determining device (30) for determining whether or not the misfire occurs at any one of the plurality of the cylinders (12) based on a magnitude relationship between the integrated value and a predetermined threshold value (DR).",
  "title": "Misfire Determination Device for Multi-Cylinder Four-Cycle Engine"
}