{
  "$type": "site.standard.document",
  "description": "The invention relates to an intake manifold for an internal combustion engine, being variable in an intake length, comprising: a first volume chamber (1) disposed in a downstream side of a throttle valve (101) for controlling an intake air passing through an air-cleaner (110); first independent…",
  "path": "/patents/1096536",
  "publishedAt": "2003-04-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02B27/02",
    "HITACHI LTD [JP]"
  ],
  "textContent": "The invention relates to an intake manifold for an internal combustion engine, being variable in an intake length, comprising: a first volume chamber (1) disposed in a downstream side of a throttle valve (101) for controlling an intake air passing through an air-cleaner (110); first independent intake passages (2) being divided from said first volume chamber (1) for guiding the air within said first volume chamber (1) into each of cylinders (132); second independent intake passages (3) joining and conducting to each of said first independent intake passages (2), each of which is provided for said each of cylinders (132) respectively; a second volume chamber (4) conducting to all of said second independent intake passages (3); and valves (20) being provided in said independent intake passages (2, 3) for conducting/shutting off between said second volume chambers (4) and said first independent intake passage (2), wherein said first independent intake passage (2) and said first volume chamber (1) are built up with a plural number of synthetic resin molded members, and said second independent intake passage (3) surrounding said valve (20) is formed with a synthetic resin molded member being separate from the synthetic resin molded member forming said first volume chamber (1) and said first independent intake passage (2).",
  "title": "Intake manifold for internal combustion engine, and multiple and independent intake passages"
}