{
  "$type": "site.standard.document",
  "description": "An open-close characteristic of an intake valve is controlled so that a target intake air amount for an engine can be obtained, and also a retarded angle limitation of closing timing of an exhaust valve is set based on opening timing of the intake valve, to control an open-close characteristic of…",
  "path": "/patents/1096280",
  "publishedAt": "2003-05-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01L1/022",
    "HITACHI UNISIA AUTOMOTIVE LTD [JP]"
  ],
  "textContent": "An open-close characteristic of an intake valve is controlled so that a target intake air amount for an engine can be obtained, and also a retarded angle limitation of closing timing of an exhaust valve is set based on opening timing of the intake valve, to control an open-close characteristic of the exhaust valve so that the closing timing of the exhaust valve becomes a more advance angle side than the retarded angle limitation.",
  "title": "Variable valve control apparatus for internal combustion engine and method thereof"
}