{
  "$type": "site.standard.document",
  "description": "The automatically movable floor dust-collection appliance (1) has an impeller (2) with a rotational axis (7), a hub (3) and a tire (4) forming a tire contact surface (5), where a part of the tire contact surface in the cross-section has a profile falling towards the center. The part of the tire…",
  "path": "/patents/977687",
  "publishedAt": "2014-03-05T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "A47L9/009",
    "VORWERK CO INTERHOLDING [DE]"
  ],
  "textContent": "The automatically movable floor dust-collection appliance (1) has an impeller (2) with a rotational axis (7), a hub (3) and a tire (4) forming a tire contact surface (5), where a part of the tire contact surface in the cross-section has a profile falling towards the center. The part of the tire contact surface is formed by a profile block. The profile block forms a part of an assigned side surface and forms an area of the tire contact surface. The area of the tire contact surface protrudes in the direction rotational axis.",
  "title": "Automatically moveable floor dust collecting device and impeller wheel, in particular for a floor dust collecting device"
}