{
  "$type": "site.standard.document",
  "description": "The invention relates to a hydraulic assistance device comprising: a hydraulic machine () capable of driving a wheel (W) of the craft; a variable displacement pump () comprising a double-acting actuator () defining two control chambers (12) for hydraulically controlling the capacity of said pump…",
  "path": "/patents/1246408",
  "publishedAt": "2019-10-24T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K7/0015",
    "POCLAIN HYDRAULICS INDUSTRIE"
  ],
  "textContent": "The invention relates to a hydraulic assistance device comprising: a hydraulic machine () capable of driving a wheel (W) of the craft; a variable displacement pump () comprising a double-acting actuator () defining two control chambers (12) for hydraulically controlling the capacity of said pump (); two supply lines (40) that connect the hydraulic machine () and the variable displacement pump () in order to form a closed circuit, characterised in that the device further comprises: two control lines (80), each being respectively drawn from one of the two supply lines (40) and being configured to respectively supply one of the two control chambers (12); two electrically calibratable pressure limiters (90) respectively disposed on the two control lines (80).",
  "title": "TRACKER HYDRAULIC ASSISTANCE DEVICE FOR A SLAVE CRAFT"
}