{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
    "size": 90162
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  "description": "The fuel injection valve has an inner control chamber (42) whose pressure exerts a closing force on an inner valve needle (12) and an outer control chamber (55) whose pressure exerts a closing force on an outer valve needle (10). Both control chambers are connected to a high pressure fuel chamber…",
  "path": "/patents/1093207",
  "publishedAt": "2003-09-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02M45/086",
    "BOSCH GMBH ROBERT [DE]"
  ],
  "textContent": "The fuel injection valve has an inner control chamber (42) whose pressure exerts a closing force on an inner valve needle (12) and an outer control chamber (55) whose pressure exerts a closing force on an outer valve needle (10). Both control chambers are connected to a high pressure fuel chamber (7) via a feed choke. A control valve has a valve control chamber connected to the inner and outer control chambers via chokes.",
  "title": "Fuel injector for internal combustion engines"
}