{
  "$type": "site.standard.document",
  "description": "The basis of an automatic control system for determining the need to counteract wheel slip by discharging sand is a fuzzy control system which determines four levels of weather conditions and relates them to the degree of slip recorded. Two ambient temperature levels are set, below 0 degrees C to…",
  "path": "/patents/1105679",
  "publishedAt": "2002-03-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L3/10",
    "DAIMLERCHRYSLER RAIL SYSTEMS [DE]"
  ],
  "textContent": "The basis of an automatic control system for determining the need to counteract wheel slip by discharging sand is a fuzzy control system which determines four levels of weather conditions and relates them to the degree of slip recorded. Two ambient temperature levels are set, below 0 degrees C to indicate winter conditions and above summer conditions. Provision is also made for the locomotive driver to initiate sanding.",
  "title": "Traction control device and process"
}