{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
    "size": 97394
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  "description": "The wheel comprises a rim (2), a hub (3) and a web (4) joining the rim and hub. An annular aluminum cooling element (6) is fixed on an internal surface (2c) of the rim and is directed towards a central part of the wheel passed through by the bearing axis (5). In this way there is a heat exchange…",
  "path": "/patents/1093760",
  "publishedAt": "2003-08-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60B17/0006",
    "VALDUNES [FR]"
  ],
  "textContent": "The wheel comprises a rim (2), a hub (3) and a web (4) joining the rim and hub. An annular aluminum cooling element (6) is fixed on an internal surface (2c) of the rim and is directed towards a central part of the wheel passed through by the bearing axis (5). In this way there is a heat exchange surface with the atmosphere projecting relative to the rim.",
  "title": "Wheel for railway vehicle with improved cooling capacity"
}