{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreib4bynxjdoorddqfqe5z5sfmwv5cl3njvqebrpxir3vrq6gi44iem"
    },
    "mimeType": "image/png",
    "size": 117304
  },
  "description": "The method according to the invention, for automatically controlling the gear ratio of a transmission (1, 1') of a vehicle such as a wheel loader, comprises the step of determining the disturbance torque fraction (T_ext) of the load torque applied to the first input shaft (3) at a predetermined…",
  "path": "/patents/921187",
  "publishedAt": "2017-09-13T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F16H61/462",
    "DANA REXROTH TRANS SYSTEMS S R L [IT]"
  ],
  "textContent": "The method according to the invention, for automatically controlling the gear ratio of a transmission (1, 1') of a vehicle such as a wheel loader, comprises the step of determining the disturbance torque fraction (T_ext) of the load torque applied to the first input shaft (3) at a predetermined instant (i) on the basis of the rotational speed (n_eng) of the first input shaft (3) and of one or more of the following quantities: A) the torque (T_eng) applied to the engine shaft or to the first input shaft (3) by the primary engine (29); B) the torque (T_c) applied at least to the first output shaft (19); C) the rotational inertia of the primary engine (J_eng) reduced to the first input shaft (3); D) the rotational inertia (J_htv) of the transmission (1) reduced to the first input shaft (3).",
  "title": "METHOD FOR AUTOMATICALLY CONTROLLING THE GEAR RATIO OF A TRANSMISSION OF A VEHICLE, CONTROL SYSTEM, VEHICLE AND COMPUTER PROGRAM FOR CARRYING OUT SUCH METHOD"
}