{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreid6ykw7ltl7o36h6ivhoradm5oaw5mpx6vklohc5audkcc22x7r5y"
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    "mimeType": "image/png",
    "size": 93852
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  "description": "A travel control device is provided with hydraulic pumps 31 and 41 of a variable capacity type that are driven by an engine EG; hydraulic motors 32 and 42 that are driven by discharged oil from the hydraulic pumps; traveling devices 5 that are rotation-driven by the hydraulic motors; a travel…",
  "path": "/patents/922066",
  "publishedAt": "2017-08-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60W10/06",
    "TAKEUCHI MFG [JP]"
  ],
  "textContent": "A travel control device is provided with hydraulic pumps 31 and 41 of a variable capacity type that are driven by an engine EG; hydraulic motors 32 and 42 that are driven by discharged oil from the hydraulic pumps; traveling devices 5 that are rotation-driven by the hydraulic motors; a travel operation lever 52 that is operated so as to instruct a traveling operation; a first control valve 62 for generating a charged hydraulic pressure by adjusting the discharged oil from a charge pump 61 and a second control valve 65 for generating a capacity control hydraulic pressure in accordance with the operation of the travel operation lever. The first control valve is designed to pressure-adjust and generate a charged hydraulic pressure in accordance with the rotation speed of the engine, and the hydraulic pump is subjected to a variable capacity control process by a capacity control hydraulic pressure that is pressure-adjusted and generated by the second control valve.",
  "title": "CONTROL DEVICE FOR HYDRAULIC TRAVELING DEVICE"
}