{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "The invention relates to a trailer coupling for a towing vehicle (90), having a coupling bracket (14; 114; 214) which comprises in particular a coupling arm, at whose free end a coupling element (23), in particular a coupling ball (22), is arranged for attaching a trailer (92), and which is…",
  "path": "/patents/936697",
  "publishedAt": "2016-10-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60D1/248",
    "WESTFALIA AUTOMOTIVE GMBH [DE]"
  ],
  "textContent": "The invention relates to a trailer coupling for a towing vehicle (90), having a coupling bracket (14; 114; 214) which comprises in particular a coupling arm, at whose free end a coupling element (23), in particular a coupling ball (22), is arranged for attaching a trailer (92), and which is arranged fixedly or movably on a bracket (11; 111) attached or attachable to the towing vehicle (90), and having at least one force sensor (30) for detecting a force acting in particular through the trailer (92) on the coupling element (23) and for outputting a force signal (33) representing the force. An evaluation device (50; 150) is provided which is designed to determine at least one value, in particular a drawbar load acting on the trailer coupling and/or a trailer mass value of the trailer (92), on the basis of the force signal (33) and an angle value.",
  "title": "DRAW BAR WITH AN EVALUATION DEVICE"
}