{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "When a detection value of temperature sensor 15 exceeds set temperature T 1 , ECU 20 increases an opening of sub-port 24 by controlling solenoid valve 25, and as a result, an intake volume of expander 4 increases. The ECU 20 then adjusts the mass flow rate of a coolant flowing through boiler 3 so…",
  "path": "/patents/997887",
  "publishedAt": "2012-09-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B23K37/0426",
    "TOYOTA JIDOSHOKKI KK [JP]"
  ],
  "textContent": "When a detection value of temperature sensor 15 exceeds set temperature T 1 , ECU 20 increases an opening of sub-port 24 by controlling solenoid valve 25, and as a result, an intake volume of expander 4 increases. The ECU 20 then adjusts the mass flow rate of a coolant flowing through boiler 3 so that a detection value of pressure sensor 16 indicates a pressure as close as possible to upper limit pressure Po, on condition that upper limit temperature T 0 is not exceeded.",
  "title": "Vehicle waste heat recovery device"
}