{
  "$type": "site.standard.document",
  "description": "The device has an eccentric spiral pump, where a change of direction of rotation in another direction of rotation of an electrical drive unit with detachable retaining unit implements an automatic separation of a pump housing section with a stator by unscrewing the rotor.",
  "path": "/patents/1013355",
  "publishedAt": "2011-05-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60S9/04",
    "WAGNER GMBH J [DE]"
  ],
  "textContent": "The device has an eccentric spiral pump, where a change of direction of rotation in another direction of rotation of an electrical drive unit with detachable retaining unit implements an automatic separation of a pump housing section with a stator by unscrewing the rotor.",
  "title": "Progressive cavity pump"
}