{
  "$type": "site.standard.document",
  "description": "A fuel cell unit (9) supplies power to a traversing gear. The fuel cell unit and a fuel reservoir (10) are designed as a jointly interchangeable device (8). Water is used as fuel. Fuel that is liquid at room temperature like methanol is used to operate the fuel cell unit that is designed as a…",
  "path": "/patents/1080833",
  "publishedAt": "2005-01-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L58/30",
    "STILL GMBH [DE]"
  ],
  "textContent": "A fuel cell unit (9) supplies power to a traversing gear. The fuel cell unit and a fuel reservoir (10) are designed as a jointly interchangeable device (8). Water is used as fuel. Fuel that is liquid at room temperature like methanol is used to operate the fuel cell unit that is designed as a direct fuel cell that heats up so as to provide air conditioning in the driver's cab (7).",
  "title": "Industrial tractor with electric propulsion"
}