{
  "$type": "site.standard.document",
  "description": "The industrial truck, especially a counterbalanced fork lift stacker (1), has an electric drive system, whereby the truck has a power supply unit (2) constructed as an autonomous module which comprises a hybrid drive unit with a battery and a current generator. The module (10) for exchange can be…",
  "path": "/patents/1069791",
  "publishedAt": "2006-02-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K6/46",
    "STILL GMBH [DE]"
  ],
  "textContent": "The industrial truck, especially a counterbalanced fork lift stacker (1), has an electric drive system, whereby the truck has a power supply unit (2) constructed as an autonomous module which comprises a hybrid drive unit with a battery and a current generator. The module (10) for exchange can be installed and removed through a side opening (4) in a housing space (3) in the truck. The current generator comprises an electric generator driven by an internal combustion engine or may be constructed as a fuel cell.",
  "title": "Industrial truck, in particular a forklift, with an electric drive"
}