{
  "$type": "site.standard.document",
  "description": "An exhaust heating device (39) according to the present invention for heating an exhaust gas led to an exhaust purifying device (31) from an internal combustion engine (10) is disposed in a second exhaust passage (28s) that is located upstream of a confluent portion (26c) of a first exhaust passage…",
  "path": "/patents/983089",
  "publishedAt": "2013-10-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01N13/00",
    "TOYOTA MOTOR CO LTD [JP]"
  ],
  "textContent": "An exhaust heating device (39) according to the present invention for heating an exhaust gas led to an exhaust purifying device (31) from an internal combustion engine (10) is disposed in a second exhaust passage (28s) that is located upstream of a confluent portion (26c) of a first exhaust passage (27f) connected through an exhaust turbine (29b) of a first turbocharger (29) to the purifying device and the second passage connected to the purifying device through an exhaust turbine (30b) of a second exhaust turbocharger (30) used primarily in a lower speed range of the engine than the first turbocharger in a state of bypassing the turbine of the first turbocharger and downstream of the turbine of the second turbocharger, and a valve (36) capable of regulating a flow of the exhaust gas flowing in the second passage is disposed in the second passage that is located downstream of a branch portion (26d) of the first and the second passages and upstream of the turbine of the second turbocharger.",
  "title": "EXHAUST HEATING DEVICE FOR INTERNAL COMBUSTION ENGINE AND CONTROL METHOD THEREFOR"
}