{
  "$type": "site.standard.document",
  "description": "An in-wheel motor, comprising: a rotor () of a surface permanent magnet type, wherein a plurality of permanent magnets () are fixed along an inner circumferential surface of the rotor; wedge-shaped protrusions () for fixing the permanent magnets () on the rotor (); and a stator () disposed inside…",
  "path": "/patents/1287805",
  "publishedAt": "2021-04-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02K29/03",
    "TODA RACING CO., LTD."
  ],
  "textContent": "An in-wheel motor, comprising: a rotor () of a surface permanent magnet type, wherein a plurality of permanent magnets () are fixed along an inner circumferential surface of the rotor; wedge-shaped protrusions () for fixing the permanent magnets () on the rotor (); and a stator () disposed inside the rotor (), wherein teeth () and slots () are alternately formed on an outer circumferential portion of the stator; wherein the number of the permanent magnets () is 32, and the number of the slots is 24; wherein each of the permanent magnets () has chamfers () on each of the ends so that a magnetic flux cannot concentrate, and is convex toward the stator (), in a cross-section perpendicular to a rotary axis of the rotor ().",
  "title": "IN-WHEEL MOTOR"
}