{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
    "size": 85819
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  "description": "The operating device has a working cylinder (1) with two working cavities (2, 3). These cavities can if necessary be directly connected to each other via a switchable two-position valve (11) so that the element to be operated can be set virtually without resistance by hand even if the hydraulic…",
  "path": "/patents/1112716",
  "publishedAt": "2001-05-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60J7/1273",
    "HOERBIGER HYDRAULIK [DE]"
  ],
  "textContent": "The operating device has a working cylinder (1) with two working cavities (2, 3). These cavities can if necessary be directly connected to each other via a switchable two-position valve (11) so that the element to be operated can be set virtually without resistance by hand even if the hydraulic supply (7) is not operating.",
  "title": "Hydraulic operating device"
}