{
  "$type": "site.standard.document",
  "description": "The vibration damper (1) has a cylinder (2) in which a damping piston (5) with damping valves (7) is axially moved, and a piston rod (6). The cylinder includes an inner tube (2a) made of wrought iron and a plastic outer tube (2b) to partly surround the inner tube. A tube portion (9) of inner tube…",
  "path": "/patents/982464",
  "publishedAt": "2013-10-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F16F9/3235",
    "AUDI AG [DE]"
  ],
  "textContent": "The vibration damper (1) has a cylinder (2) in which a damping piston (5) with damping valves (7) is axially moved, and a piston rod (6). The cylinder includes an inner tube (2a) made of wrought iron and a plastic outer tube (2b) to partly surround the inner tube. A tube portion (9) of inner tube has a circumferentially thicker wall which is not completely surrounded by outer tube.",
  "title": "Vibration damper for a vehicle"
}