{
  "$type": "site.standard.document",
  "description": "A method for directly and accurately estimating friction coefficient of a road surface independently from the slip rate is disclosed. The method measures tangential and vertical forces acting on an elastic body 3 of an elastic wheel 1, and calculates the friction coefficient of a road surface based…",
  "path": "/patents/1087526",
  "publishedAt": "2004-05-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T8/172",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "A method for directly and accurately estimating friction coefficient of a road surface independently from the slip rate is disclosed. The method measures tangential and vertical forces acting on an elastic body 3 of an elastic wheel 1, and calculates the friction coefficient of a road surface based on the measured values of these forces and angular rate of the wheel 1.",
  "title": "ROAD SURFACE FRICTION COEFFICIENT ESTIMATING METHOD, SIGNAL MULTIPLEX TRANSMISSION METHOD AND SIGNAL MULTIPLEX TRANSMISSION DEVICE"
}