{
  "$type": "site.standard.document",
  "description": "Sun gear (50) for a mechanical reduction gearbox (6) of an aircraft turbomachine (1), this sun gear (50) having an annular shape around an axis (X) and comprising: - an internal annular part (52) comprising coupling splines (53) at its internal periphery, - an external annular part (54) comprising…",
  "path": "/patents/1387854",
  "publishedAt": "2026-04-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01D25/164",
    "SAFRAN TRANS SYSTEMS [FR]"
  ],
  "textContent": "Sun gear (50) for a mechanical reduction gearbox (6) of an aircraft turbomachine (1), this sun gear (50) having an annular shape around an axis (X) and comprising: - an internal annular part (52) comprising coupling splines (53) at its internal periphery, - an external annular part (54) comprising at least one gear tooth (56) at its external periphery, this external part (54) extending around the internal part (52), and - an annular web (58) linking the internal and external parts (52, 54), at least one of the internal and external parts (52, 54) comprising two independent rings (60, 62) each comprising splines (53) or a gear tooth (56), and the web (58) comprising two annular branches (64, 66) respectively connected to these two rings (60, 62).",
  "title": "SOLAR FOR A MECHANICAL GEAR OF AN AIRCRAFT TURBINE ENGINE",
  "updatedAt": "2026-06-14T15:41:01.073Z"
}