{
  "$type": "site.standard.document",
  "description": "A device for purifying exhaust gas of a diesel engine equipped with a continuous regeneration type diesel particulate filter arranged in the exhaust gas passage of the engine, which comprises an intake air shutter arranged in the intake air passage of the engine, an exhaust gas temperature region…",
  "path": "/patents/1089653",
  "publishedAt": "2004-02-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01L1/34",
    "ISUZU MOTORS LTD [JP]"
  ],
  "textContent": "A device for purifying exhaust gas of a diesel engine equipped with a continuous regeneration type diesel particulate filter arranged in the exhaust gas passage of the engine, which comprises an intake air shutter arranged in the intake air passage of the engine, an exhaust gas temperature region detecting means for detecting an exhaust gas temperature region of the engine, a control means for controlling to squeeze the opening degree of said intake air shutter when the exhaust gas temperature region of the engine, detected by said exhaust gas temperature region detecting means, is lower than a predetermined temperature region, and an exhaust valve-operating mechanism equipped with an exhaust gas introduction mechanism for opening the exhaust valve of the engine for a short period of time during the intake stroke.",
  "title": "DIESEL ENGINE EXHAUST PURIFYING DEVICE"
}