{
  "$type": "site.standard.document",
  "description": "The ignition equipment (11) is screwed (10a) into the cylinder head (10) and has electrodes (13,14) within a pre-chamber (2). The pre-chamber is separated from the principal combustion chamber (1) by a hemispherical wall (12a) which has passages (15). The passages are oriented such that flame…",
  "path": "/patents/1087826",
  "publishedAt": "2004-04-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02B19/1014",
    "PEUGEOT CITROEN AUTOMOBILES SA [FR]"
  ],
  "textContent": "The ignition equipment (11) is screwed (10a) into the cylinder head (10) and has electrodes (13,14) within a pre-chamber (2). The pre-chamber is separated from the principal combustion chamber (1) by a hemispherical wall (12a) which has passages (15). The passages are oriented such that flame emerging has a length of free passage greater than the distance (d) from hemispherical wall to piston (P) and does not hit the cylinder head",
  "title": "Prechamber ignition device for an IC engine"
}