{
  "$type": "site.standard.document",
  "description": "An engine control unit diagnoses whether or not a unit that controls a variable valve apparatus (112) is failed, and when it is diagnosed that the unit (113) is failed, the engine control unit shuts off the power supply to a drive circuit for an actuator of the variable valve apparatus (112).",
  "path": "/patents/1075133",
  "publishedAt": "2005-08-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C15/0027",
    "HITACHI LTD [JP]"
  ],
  "textContent": "An engine control unit diagnoses whether or not a unit that controls a variable valve apparatus (112) is failed, and when it is diagnosed that the unit (113) is failed, the engine control unit shuts off the power supply to a drive circuit for an actuator of the variable valve apparatus (112).",
  "title": "Control apparatus for variable valve apparatus"
}