{
  "$type": "site.standard.document",
  "description": "The apparatus has a fluid filled bladder (26) sandwiched between two rigid plates (22, 24) and held between a seat frame (12) and floor brackets (16, 18) by a set of fasteners (30). A spring (32) preloads the bladder, such that deviations of a bladder fluid pressure from a preload pressure…",
  "path": "/patents/1081146",
  "publishedAt": "2004-12-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60N2/0025",
    "DELPHI TECH INC [US]"
  ],
  "textContent": "The apparatus has a fluid filled bladder (26) sandwiched between two rigid plates (22, 24) and held between a seat frame (12) and floor brackets (16, 18) by a set of fasteners (30). A spring (32) preloads the bladder, such that deviations of a bladder fluid pressure from a preload pressure indicates a vehicle occupants weight. The plate (22) spans an open space between the floor brackets.",
  "title": "Frame-based bladder apparatus for seat occupant weight estimation"
}