{
  "$type": "site.standard.document",
  "description": "A concrete mixer truck comprises at least a vehicle (11) on which a concrete mixer (15) is mounted, provided with a mixing drum (16) for concrete, and an auxiliary electro-mechanical device (29) having at least one electric motor (31) connected mechanically to the drum (16) to make it selectively…",
  "path": "/patents/970545",
  "publishedAt": "2014-09-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B28C5/421",
    "CIFA SPA [IT]"
  ],
  "textContent": "A concrete mixer truck comprises at least a vehicle (11) on which a concrete mixer (15) is mounted, provided with a mixing drum (16) for concrete, and an auxiliary electro-mechanical device (29) having at least one electric motor (31) connected mechanically to the drum (16) to make it selectively rotate. The concrete mixer truck (10) also comprises a safety device (50) provided with at least one braking member (50a, 50b, 50c, 50d) connected to the drum (16) and configured to stop the rotation thereof, and with a device (47) to selectively activate/deactivate said braking member (50a, 50b, 50c, 50d) connected to the auxiliary device (29) and to the braking member (50a, 50b, 50c, 50d) by means of an activation/deactivation circuit (48).",
  "title": "Concrete mixer truck with safety device"
}