{
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  "description": "A valve opening and closing timing control device (A) includes: a driving-side rotating body (20) synchronously rotated with a crankshaft (1) of an engine (E) and having a lid member (22) fixed in a direction of the rotational axis; a driven-side rotating body (30) integrally rotated with a…",
  "path": "/patents/925627",
  "publishedAt": "2017-06-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01L1/3442",
    "AISIN SEIKI [JP]"
  ],
  "textContent": "A valve opening and closing timing control device (A) includes: a driving-side rotating body (20) synchronously rotated with a crankshaft (1) of an engine (E) and having a lid member (22) fixed in a direction of the rotational axis; a driven-side rotating body (30) integrally rotated with a camshaft (5) for opening and closing a valve (5V) on the same rotational axis; a lock mechanism (L) having a lock member (25) moving in the direction and a lock recessed portion (28) formed inside the lid member and into which the lock member is able to be fitted; and a torsion spring (46) disposed outside the lid member and exerting a biasing force to the driving-side and driven-side rotating bodies, wherein a restricting projection portion (22A) for restricting a movement of the torsion spring in the direction is formed in the lid member.",
  "title": "VALVE OPENING AND CLOSING TIMING CONTROL DEVICE"
}