{
  "$type": "site.standard.document",
  "description": "A control device of an industrial machine comprises an operating device (19), a hydraulic actuator group (31), a control valve group (32), a hydraulic pump (33), a solenoid valve (35), a pilot valve group (42), first and second accumulators (36, 46), a battery (51), a controller (52), and first and…",
  "path": "/patents/987295",
  "publishedAt": "2013-08-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "E02F9/2095",
    "TAKEUCHI MFG [JP]"
  ],
  "textContent": "A control device of an industrial machine comprises an operating device (19), a hydraulic actuator group (31), a control valve group (32), a hydraulic pump (33), a solenoid valve (35), a pilot valve group (42), first and second accumulators (36, 46), a battery (51), a controller (52), and first and second inverters (53, 54), wherein the controller (52) performs a control for stopping the driving of the pump when the operating device (19) is not operated for at least a predetermined time duration, starting the driving of the pump when the internal pressure of the second accumulator (46) has decreased to be equal to or less than a predetermined lower limit pressure, and stopping the driving of the pump when the internal pressure of the second accumulator (46) has increased to be equal to or greater than a predetermined upper limit pressure due to starting the driving of the pump.",
  "title": "CONTROL DEVICE FOR WORKING MACHINE"
}