{
  "$type": "site.standard.document",
  "description": "Automotive vacuum pump (10;10') with a pump chamber housing (12) enclosing a pump chamber (13) and a pump rotor (16) comprising at least one shiftable vane (18) separating the pump chamber (13) in chamber partitions, whereby the vane (18) is provided with a vane body (19; 19') and with a separate…",
  "path": "/patents/986668",
  "publishedAt": "2013-09-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T17/02",
    "PIERBURG PUMP TECHNOLOGY GMBH [DE]"
  ],
  "textContent": "Automotive vacuum pump (10;10') with a pump chamber housing (12) enclosing a pump chamber (13) and a pump rotor (16) comprising at least one shiftable vane (18) separating the pump chamber (13) in chamber partitions, whereby the vane (18) is provided with a vane body (19; 19') and with a separate vane head (20;20') running at a circumferential wall (14) of the pump chamber housing (12), whereby the vane head (20; 20') is a cylindrical head roller (22; 22') rotatably supported at the respective longitudinal end of the vane body (19; 19') so that the head roller (22; 22') is rolling sliding-friction-free at the circumferential wall (14).",
  "title": "Automotive vacuum pump"
}