{
  "$type": "site.standard.document",
  "description": "An engine intake system is provided with a controller 12 for calculating an idling intake air quantity on the basis of an air flow rate 6a measured by an airflow meter 6 and determining disconnection of a blow-by gas return tube 9 in a case where a value obtained by subtracting the idling intake…",
  "path": "/patents/1004606",
  "publishedAt": "2012-03-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01M13/022",
    "HINO MOTORS LTD [JP]"
  ],
  "textContent": "An engine intake system is provided with a controller 12 for calculating an idling intake air quantity on the basis of an air flow rate 6a measured by an airflow meter 6 and determining disconnection of a blow-by gas return tube 9 in a case where a value obtained by subtracting the idling intake air quantity from a stored normal intake air quantity exceeds a threshold.",
  "title": "ENGINE INTAKE SYSTEM"
}