{
  "$type": "site.standard.document",
  "description": "The chamber (10) has a piston (14) sliding in a cylinder closed by a portion of a cylinder head (12), and including a surface forming a bowl (18). The surface has a projecting central pin (20) and a peripheral part (23) surrounded by an annular tracking zone (24). The pin has a cavity (21)…",
  "path": "/patents/1079080",
  "publishedAt": "2005-03-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02B23/0651",
    "RENAULT SA [FR]"
  ],
  "textContent": "The chamber (10) has a piston (14) sliding in a cylinder closed by a portion of a cylinder head (12), and including a surface forming a bowl (18). The surface has a projecting central pin (20) and a peripheral part (23) surrounded by an annular tracking zone (24). The pin has a cavity (21) concentric with the pin. The cavity has a lever forming a boss (22), and a central injector (30) injects fuel into the chamber.",
  "title": "Combustion chamber for reducing the soot emissions"
}