{
  "$type": "site.standard.document",
  "description": "A system includes a motor including: a stator; and a rotor including: a rotor shaft; a lamination stack including: a lamination yoke including a recess in an outermost surface of the lamination yoke and a first groove in the outermost surface of the lamination yoke; a lamination shoe in the recess…",
  "path": "/patents/1376839",
  "publishedAt": "2025-09-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02K1/28",
    "BorgWarner Luxembourg Automotive Systems SA"
  ],
  "textContent": "A system includes a motor including: a stator; and a rotor including: a rotor shaft; a lamination stack including: a lamination yoke including a recess in an outermost surface of the lamination yoke and a first groove in the outermost surface of the lamination yoke; a lamination shoe in the recess of the lamination yoke, the lamination shoe including a second groove in an outermost surface of the lamination shoe; and one or more first magnets in the recess of the lamination yoke, each first magnet of the one or more first magnets including a first magnet groove, wherein the first groove of the lamination yoke, the second groove of the lamination shoe, and the first magnet groove are aligned along a first circumference of the lamination stack as a first lamination stack groove; and one or more carbon rings in the first lamination stack groove.",
  "title": "SYSTEMS FOR ROTOR INCLUDING COMPOSITE MATERIAL"
}