{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "A locking mechanism for a gauge-changing wheelset, comprising an outer sleeve (1) and locking pins (2); opposite sides outside the outer sleeve (1) are provided with bosses (11) axially extending along the outer sleeve (1), and a plurality of flutes (12) are disposed at intervals along the length…",
  "path": "/patents/1428328",
  "publishedAt": "2024-01-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60B17/00",
    "CRRC QINGDAO SIFANG CO LTD [CN]"
  ],
  "textContent": "A locking mechanism for a gauge-changing wheelset, comprising an outer sleeve (1) and locking pins (2); opposite sides outside the outer sleeve (1) are provided with bosses (11) axially extending along the outer sleeve (1), and a plurality of flutes (12) are disposed at intervals along the length directions of the bosses (11); the locking pins (2) are inserted into the flutes (12), and can be switched among the plurality of flutes (12) under the action of an external force to change a gauge.",
  "title": "LOCKING MECHANISM FOR VARIABLE GAUGE WHEEL SETS"
}