{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreidirvfrvucwof65yoflefqpjp2am2jqhfsrc6apr2wjigzednjvfq"
    },
    "mimeType": "image/png",
    "size": 89672
  },
  "description": "The amplifier has a vacuum chamber, working chamber, and a throttle valve. An intermediate chamber communicates with the vacuum chamber and forms a seat (52) for the throttle vale, such that the throttle valve makes and prohibits communication between the intermediate chamber and the working…",
  "path": "/patents/1082185",
  "publishedAt": "2004-11-24T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T13/57",
    "BOSCH GMBH ROBERT [DE]"
  ],
  "textContent": "The amplifier has a vacuum chamber, working chamber, and a throttle valve. An intermediate chamber communicates with the vacuum chamber and forms a seat (52) for the throttle vale, such that the throttle valve makes and prohibits communication between the intermediate chamber and the working chamber. The seat is formed in several separated zones and placed around an axis of the amplifier.",
  "title": "vacuum brake booster for a vehicle"
}