{
  "$type": "site.standard.document",
  "description": "An embodiment provides a wheel module comprising: a body; a connection part which is rotatably coupled to the body, the connection part being rotatable in a first direction; a wheel body which is rotatably coupled to the connection part, the wheel body being rotatable in a second direction; and a…",
  "path": "/patents/1382031",
  "publishedAt": "2026-05-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K7/0007",
    "HANKOOK TIRE & TECHNOLOGY CO., LTD."
  ],
  "textContent": "An embodiment provides a wheel module comprising: a body; a connection part which is rotatably coupled to the body, the connection part being rotatable in a first direction; a wheel body which is rotatably coupled to the connection part, the wheel body being rotatable in a second direction; and a wheel part which is arranged to be spaced apart from the wheel body and has an auxiliary tread portion having selectively adjustable internal pressure.",
  "title": "WHEEL MODULE AND DRIVE DEVICE INCLUDING SAME"
}