{
  "$type": "site.standard.document",
  "description": "A fuel injection valve for an in-cylinder injection type internal combustion engine has a nozzle top portion in which a fuel injection port (17) is opened at a tip end portion, which comprises a conical shape seat face (31) in which a valve body (13) is seated at one side face and a flat surface at…",
  "path": "/patents/1083159",
  "publishedAt": "2004-10-20T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02B17/005",
    "HITACHI LTD [JP]"
  ],
  "textContent": "A fuel injection valve for an in-cylinder injection type internal combustion engine has a nozzle top portion in which a fuel injection port (17) is opened at a tip end portion, which comprises a conical shape seat face (31) in which a valve body (13) is seated at one side face and a flat surface at another side face. A small projection (30; 30-1) projects from the flat surface (30', 30\") and in a tip end of the small projection (30; 30-1) the fuel injection port (17) opens, and the opening is connected to the seat face (31) with a cylindrical shape passage.",
  "title": "Fuel injection valve"
}