{
  "$type": "site.standard.document",
  "description": "The present invention relates to a power generation system for a transportation vehicle. The power generation system includes an axle, a brake disc having a space in a center, a rotor installed on an inner surface of the space to face the axle and having a plurality of permanent magnets, a stator…",
  "path": "/patents/1378187",
  "publishedAt": "2026-01-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02K7/1846",
    "Sangsin Brake Co., Ltd."
  ],
  "textContent": "The present invention relates to a power generation system for a transportation vehicle. The power generation system includes an axle, a brake disc having a space in a center, a rotor installed on an inner surface of the space to face the axle and having a plurality of permanent magnets, a stator installed on an outer surface of the axle to face the rotor and having a coil, and a tone wheel installed on a side of the brake disc. The present invention not only greatly increases the space utilization of a transportation vehicle, but also eliminates the need for separate wiring work to supply power from another vehicle.",
  "title": "POWER GENERATION SYSTEM FOR TRANSPORTATION"
}