{
  "$type": "site.standard.document",
  "description": "Provided are: a hydraulic pump (32) for discharging hydraulic oil; a hydraulic actuator (39); an operating device (17) operated in order to perform actuation control; a discharge pressure sensor (37) for detecting a discharge pressure of the hydraulic oil discharged by the hydraulic pump (32); a…",
  "path": "/patents/994435",
  "publishedAt": "2013-01-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L50/60",
    "TAKEUCHI MFG [JP]"
  ],
  "textContent": "Provided are: a hydraulic pump (32) for discharging hydraulic oil; a hydraulic actuator (39); an operating device (17) operated in order to perform actuation control; a discharge pressure sensor (37) for detecting a discharge pressure of the hydraulic oil discharged by the hydraulic pump (32); a hydraulic oil pressure sensor (38) for detecting a hydraulic oil pressure of the hydraulic actuator; an electric motor (33) for driving the hydraulic pump; an inverter (43) for supplying electric power to the electric motor (33); and a controller (40) for determining a difference between the discharge pressure detected by the discharge pressure sensor (37) and the hydraulic oil pressure detected by the hydraulic oil pressure sensor (38), and adjusting the amount of the electric power supplied to the electric motor (33) to perform control for changing the discharge pressure of the hydraulic pump (32) so that the difference reaches a specific value.",
  "title": "HYDRAULIC PRESSURE CONTROL DEVICE"
}