{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "A powertrain for auto-traction includes an electric drive unit comprising: an engine-block with a rigid structure; a drive shaft at least partially housed within the engine-block with the capability of rotating about its longitudinal/central axis; a series of rotating electric motors oriented…",
  "path": "/patents/1422931",
  "publishedAt": "2026-06-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K6/405",
    "FERRARI S.P.A."
  ],
  "textContent": "A powertrain for auto-traction includes an electric drive unit comprising: an engine-block with a rigid structure; a drive shaft at least partially housed within the engine-block with the capability of rotating about its longitudinal/central axis; a series of rotating electric motors oriented transversally to the drive shaft and arranged adjacent to each other within accommodating seats made in the engine-block next to the drive shaft, forming at least one row of electric motors; and a gear train housed within the engine-block and structured to mechanically connect the electric motors to one another and to the drive shaft, allowing the electric motors to jointly drive the drive shaft into rotation.",
  "title": "POWERTRAIN FOR AUTO-TRACTION AND ROAD MOTOR VEHICLE PROVIDED WITH SUCH POWERTRAIN"
}