{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreiealf2bsnnqjptajto3uqdoekfofrrwf4l3yuucpsmro5ekiyf53u"
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    "mimeType": "image/png",
    "size": 108388
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  "description": "Brake test device has a central brake testing device (1) and an auxiliary unit (10) for connection to the vehicle brakes. The vehicle is connected to the auxiliary connection via a connection (22), while the auxiliary unit is connected to the central unit via a further connection (24). The…",
  "path": "/patents/1112713",
  "publishedAt": "2001-05-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T13/665",
    "KNORR BREMSE GMBH [DE]"
  ],
  "textContent": "Brake test device has a central brake testing device (1) and an auxiliary unit (10) for connection to the vehicle brakes. The vehicle is connected to the auxiliary connection via a connection (22), while the auxiliary unit is connected to the central unit via a further connection (24). The auxiliary unit includes a piston valve and solenoid for shutting of air supply to the vehicle. The auxiliary unit also includes a pressure sensor. An Independent claim is made for a method for testing rail borne vehicles which allows selection of one of three test functions: leak testing, braking and activating.",
  "title": "Brake test system and method for function testing of brakes in railway vehicles"
}