{
  "$type": "site.standard.document",
  "description": "The drive system has an internal combustion engine (38) that can be operated to engage elements via a gearbox (66) with at least two freely selectable gear stages for driving the machine, whereby a controller (40) is connected to a gear selection actuator (112,118) and can be operated to…",
  "path": "/patents/1086187",
  "publishedAt": "2004-06-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F16H47/04",
    "DEERE & CO [US]"
  ],
  "textContent": "The drive system has an internal combustion engine (38) that can be operated to engage elements via a gearbox (66) with at least two freely selectable gear stages for driving the machine, whereby a controller (40) is connected to a gear selection actuator (112,118) and can be operated to automatically select a gear ratio. The controller can be operated to detect the operating mode of the working machine using a mode selector (126) operated by an operator.",
  "title": "Propulsion system for self-propelled construction machine"
}