{
  "$type": "site.standard.document",
  "description": "The electrically operating parking brake system comprises a control valve unit (22), which has a control piston (100), a primary working port (20), a secondary working port (24), a ventilation port (70), and a pneumatic control inlet (50). The pneumatic control inlet is coupled indirectly with the…",
  "path": "/patents/1011470",
  "publishedAt": "2011-06-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T13/686",
    "KNORR BREMSE SYSTEME [DE]"
  ],
  "textContent": "The electrically operating parking brake system comprises a control valve unit (22), which has a control piston (100), a primary working port (20), a secondary working port (24), a ventilation port (70), and a pneumatic control inlet (50). The pneumatic control inlet is coupled indirectly with the control inlet of a relay valve for the parking brake. An independent claim is also included for a method for transferring an electrically operating parking brake system.",
  "title": "Electrically actuated handbrake and method for controlling same"
}