{
  "$type": "site.standard.document",
  "description": "A roller bearing apparatus (2) having a fixed bearing ring (3), a rotary bearing ring (5), and rolling elements (6,7) rollably provided between the bearing rings. Piezoelectric elements (13a,13b,13c,13d,14a,14b,14c,14d) are provided in the form of a film interposed between the fixed bearing ring…",
  "path": "/patents/1067205",
  "publishedAt": "2006-05-24T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F16C19/522",
    "KOYO SEIKO CO [JP]"
  ],
  "textContent": "A roller bearing apparatus (2) having a fixed bearing ring (3), a rotary bearing ring (5), and rolling elements (6,7) rollably provided between the bearing rings. Piezoelectric elements (13a,13b,13c,13d,14a,14b,14c,14d) are provided in the form of a film interposed between the fixed bearing ring and a fixing part to which the fixed bearing ring is fixed so as to detect loads applied between the fixed bearing ring and the fixing part.",
  "title": "Sensor-mounted roller bearing apparatus"
}