{
  "$type": "site.standard.document",
  "description": "It is an object of the present invention to reduce a loss of a working time caused by a point that it takes a long time to renew an exhaust gas purification device 50 by throttle devices 81, 82, in an exhaust gas purification system of a working machine 220. An exhaust gas purification system of…",
  "path": "/patents/985924",
  "publishedAt": "2013-03-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01N13/0097",
    "YANMAR CO LTD [JP]"
  ],
  "textContent": "It is an object of the present invention to reduce a loss of a working time caused by a point that it takes a long time to renew an exhaust gas purification device 50 by throttle devices 81, 82, in an exhaust gas purification system of a working machine 220. An exhaust gas purification system of the working machine 220 according to the present invention is provide with a common rail 120 type engine 70 which is mounted to the working machine 220, an exhaust gas purification device 50 which is arranged in an exhaust system 77 of the engine 70, and at least one of the intake air throttle device 81 and the exhaust gas throttle device 82. It is provided with mode selection input means 45 which selects whether an auxiliary renewing mode is executed or a forced renewing mode is executed in the case that a clogged state of the exhaust gas purification device 50 is equal to or more than a prescribed level.",
  "title": "EXHAUST GAS CLEANING SYSTEM FOR ENGINE-DRIVEN MACHINES"
}