{
  "$type": "site.standard.document",
  "description": "An intake manifold 1 for a multicylinder engine includes a collector portion 3 extending in a front-rear direction, an intake air introducing portion 4 disposed at a center in the front-rear direction of the collector portion 3, and branch portions 7, 7 led out from front and rear end portions 5…",
  "path": "/patents/977438",
  "publishedAt": "2014-03-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01M13/00",
    "KUBOTA KK [JP]"
  ],
  "textContent": "An intake manifold 1 for a multicylinder engine includes a collector portion 3 extending in a front-rear direction, an intake air introducing portion 4 disposed at a center in the front-rear direction of the collector portion 3, and branch portions 7, 7 led out from front and rear end portions 5 and 6 of the collector portion 3, the branch portions 7 are connected to an intake port of a cylinder head, a throttle body 8 is disposed at an upper portion of the intake air introducing portion 4, the throttle body 8 has a butterfly-type throttle valve 9, a valve shaft 10 of the throttle valve 9 is oriented in the front-rear direction, a blow-by gas inlet portion 2 is provided to the intake air introducing portion 4 of the intake manifold 1, and the blow-by gas inlet portion 2 is disposed on a side to which a lower end portion 9a of the half-open throttle valve 9 is directed and on a downstream side of the lower end portion 9a of the throttle valve 9. Thus equalization of distribution of blow-by gas into the cylinders can be facilitated.",
  "title": "Intake device for a multi-cylinder engine"
}