{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "[Problem] To increase a lubrication amount. [0002] [Solution] This power transmission device comprises: a first drive shaft; a second drive shaft; a differential mechanism that is connected to the first drive shaft and the second drive shaft; a case that accommodates the differential mechanism, and…",
  "path": "/patents/1404795",
  "publishedAt": "2025-06-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K1/00",
    "JATCO LTD [JP]"
  ],
  "textContent": "[Problem] To increase a lubrication amount. [0002] [Solution] This power transmission device comprises: a first drive shaft; a second drive shaft; a differential mechanism that is connected to the first drive shaft and the second drive shaft; a case that accommodates the differential mechanism, and that has an oil hole; a pinion shaft that is supported by the case; a pinion gear that has the pinion shaft as an axial center; and a bearing that is positioned between the pinion shaft and the pinion gear, and that is lubricated via the oil hole which opens toward the outside of the case.",
  "title": "POWER TRANSMISSION DEVICE"
}