{
  "$type": "site.standard.document",
  "description": "[Problem] To provide a work machine driven by battery power capable of cooling down equipment with heat generating while efficiently arranging the equipment in the space inside the engine room. [0002] [Solution] A work machine includes a battery pack, a first vent provided at a rear end of a…",
  "path": "/patents/1397504",
  "publishedAt": "2026-04-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K1/04",
    "YANMAR HOLDINGS CO LTD [JP]"
  ],
  "textContent": "[Problem] To provide a work machine driven by battery power capable of cooling down equipment with heat generating while efficiently arranging the equipment in the space inside the engine room. [0002] [Solution] A work machine includes a battery pack, a first vent provided at a rear end of a machine body, a fan located between the first vent and the battery pack, a second vent located in front of and above the battery pack, and an electric motor rotated by electric power from the battery pack.",
  "title": "WORK MACHINE"
}