{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "A gas fuel supply device (10) is equipped with: a reciprocating pump (20) that is driven by a hydraulic motor (50) and raises to a prescribed pressure the pressure of a liquefied gas that has been introduced, after which it is discharged; a hydraulic pump unit (53) that supplies hydraulic pressure…",
  "path": "/patents/980329",
  "publishedAt": "2014-01-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02B43/00",
    "MITSUBISHI HEAVY IND LTD [JP]"
  ],
  "textContent": "A gas fuel supply device (10) is equipped with: a reciprocating pump (20) that is driven by a hydraulic motor (50) and raises to a prescribed pressure the pressure of a liquefied gas that has been introduced, after which it is discharged; a hydraulic pump unit (53) that supplies hydraulic pressure for driving the hydraulic motor (50) from a variable-capacity hydraulic pump (51) driven by an electric motor; a heating device (30) that heats and gasifies the liquefied gas which is supplied from the reciprocating pump (20) and the pressure of which has been increased; a control unit (80) that adjusts the rotational velocity of the hydraulic motor (50) and maintains a constant gas fuel outlet pressure for the heating device (30); and an engine inlet gas decompression valve (40) that adjusts the pressure of the gas fuel injected into the combustion chamber.",
  "title": "GAS FUEL SUPPLY DEVICE, HIGH-PRESSURE GAS INJECTION DIESEL ENGINE, AND LIQUEFIED GAS FUEL SUPPLY METHOD FOR HIGH-PRESSURE GAS INJECTION DIESEL ENGINE"
}