{
  "$type": "site.standard.document",
  "description": "The pump has a movable piston (2), a cylinder element (3), in which the piston is partly led, and a separate second guide (4) with a guidance section (6). The piston is led into, and a filter (5) is integrated into the guide. The piston has a drilled hole (8) and a cross hole flowing into the…",
  "path": "/patents/1072837",
  "publishedAt": "2005-11-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T8/4031",
    "BOSCH GMBH ROBERT [DE]"
  ],
  "textContent": "The pump has a movable piston (2), a cylinder element (3), in which the piston is partly led, and a separate second guide (4) with a guidance section (6). The piston is led into, and a filter (5) is integrated into the guide. The piston has a drilled hole (8) and a cross hole flowing into the drilled drilling. Fluid flows in an inlet (21) by the pump through a filter and the cross hole (9) into the drilled hole. The drilled hole has a valve seat and the second guide has a seal for the cylinder element.",
  "title": "Piston pump with improved guidance"
}