{
  "$type": "site.standard.document",
  "description": "Silencer comprises an outer wall (5) formed as a bellows (6) defining hollow chambers (7) with the inner wall (4). Openings (3) in the inner wall open into the hollow chambers. The outer wall and/or the inner wall are made from a material having a density of at least 1.5 g/cm3>, especially at least…",
  "path": "/patents/1071641",
  "publishedAt": "2005-12-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02M35/10137",
    "VERITAS AG [DE]"
  ],
  "textContent": "Silencer comprises an outer wall (5) formed as a bellows (6) defining hollow chambers (7) with the inner wall (4). Openings (3) in the inner wall open into the hollow chambers. The outer wall and/or the inner wall are made from a material having a density of at least 1.5 g/cm3>, especially at least 2.0 g/cm3>. Preferred Features: The outer wall and/or the inner wall are made from a plastic material having salts or oxides of the metals with the atomic number at least 20, especially at least 50, and/or carbon black as filler. The outer wall and/or the inner wall are made from acrylate rubber.",
  "title": "Muffler"
}