{
  "$type": "site.standard.document",
  "description": "An epicyclic gear train, 22, includes a carrier, 26, that supports star gears, 32, that mesh with a sun gear, 30. A ring gear, 38, surrounds and meshes with the star gears, 32. Each of the star gears is supported on a respective journal bearing, 34. Each journal bearing includes an internal central…",
  "path": "/patents/984668",
  "publishedAt": "2013-07-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02C3/107",
    "UNITED TECHNOLOGIES CORP [US]"
  ],
  "textContent": "An epicyclic gear train, 22, includes a carrier, 26, that supports star gears, 32, that mesh with a sun gear, 30. A ring gear, 38, surrounds and meshes with the star gears, 32. Each of the star gears is supported on a respective journal bearing, 34. Each journal bearing includes an internal central cavity, 34a, and at least one passage, 37, that extends radially from the internal cavity to a peripheral journal surface of the respective journal bearing. The epicyclic gear train, 22, has a gear reduction ratio of greater than or equal to about 2.3.",
  "title": "Epicyclic gear train and turbine engine"
}