{
  "$type": "site.standard.document",
  "description": "A railway locomotive or wagon has a sand hopper (2) with a valve (1, 3) controlled supply of compressed air to the hopper inlet (10), and a hopper sand outlet pipe (7). A forced ventilation suction outlet (5) is located on or near to the output pipe (7), to which a low-pressure suction unit may be…",
  "path": "/patents/1071154",
  "publishedAt": "2006-01-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T8/56",
    "KNORR BREMSE GMBH [DE]"
  ],
  "textContent": "A railway locomotive or wagon has a sand hopper (2) with a valve (1, 3) controlled supply of compressed air to the hopper inlet (10), and a hopper sand outlet pipe (7). A forced ventilation suction outlet (5) is located on or near to the output pipe (7), to which a low-pressure suction unit may be connected as required.",
  "title": "Rail vehicle sanding device, -method and vehicle therefor"
}