{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "Disclosed is a pump, in particular a high-pressure fuel pump, comprising at least one pump element () that has a roller tappet () inside which a roller () is rotatably mounted on a bearing bolt () by means of a bearing sleeve (), said roller () rolling off a cam () of an input shaft (). The bearing…",
  "path": "/patents/1385138",
  "publishedAt": "2017-11-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02M59/06",
    "Robert Bosch GmbH"
  ],
  "textContent": "Disclosed is a pump, in particular a high-pressure fuel pump, comprising at least one pump element () that has a roller tappet () inside which a roller () is rotatably mounted on a bearing bolt () by means of a bearing sleeve (), said roller () rolling off a cam () of an input shaft (). The bearing sleeve () is made of a plastic material, especially polyether ether ketone (PEEK) or polyphthalamide (PPA).",
  "title": "PUMP, IN PARTICULAR HIGH-PRESSURE FUEL PUMP"
}