{
  "$type": "site.standard.document",
  "description": "A travel controlling apparatus of a vehicle (11) includes a slip ratio detecting unit (31) that obtains a slip ratio of front wheels (12FL, 12FR) and rear wheels (12RL, 12RR) depending on a travel state of the vehicle (11), a friction coefficient detecting unit (32) that obtains a friction…",
  "path": "/patents/1010486",
  "publishedAt": "2011-08-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T8/175",
    "TOYOTA MOTOR CO LTD [JP]"
  ],
  "textContent": "A travel controlling apparatus of a vehicle (11) includes a slip ratio detecting unit (31) that obtains a slip ratio of front wheels (12FL, 12FR) and rear wheels (12RL, 12RR) depending on a travel state of the vehicle (11), a friction coefficient detecting unit (32) that obtains a friction coefficient of the front wheels (12FL, 12FR) and the rear wheels (12RL, 12RR) depending on the travel state of the vehicle (11), a slip ratio stable region setting unit (33) that sets a slip ratio stable region in which the friction coefficient becomes a predetermined value or more depending on the travel state of the vehicle (11), a braking/driving force controlling unit (34) that controls a braking/driving force in the slip ratio stable region, and a slip ratio stable region changing unit (35) that changes an upper limit value and a lower limit value in the slip ratio stable region depending on a variation of the friction coefficient when the slip ratio increases and when the slip ratio decreases.",
  "title": "TRAVEL CONTROL DEVICE FOR VEHICLE"
}