{
  "$type": "site.standard.document",
  "description": "It is an object of the invention to provide a seat reclining device which can prevent the contact between the outer peripheral portion of the spiral spring and the inner peripheral surface of the lower arm by holding the spiral spring on to the rotational axis line of the cam without adding…",
  "path": "/patents/1014482",
  "publishedAt": "2011-03-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60N2/236",
    "AISIN SEIKI [JP]"
  ],
  "textContent": "It is an object of the invention to provide a seat reclining device which can prevent the contact between the outer peripheral portion of the spiral spring and the inner peripheral surface of the lower arm by holding the spiral spring on to the rotational axis line of the cam without adding structural components. For the above purpose, the spiral spring 34 is provided which has an inner end portion 34b engaged with the cam 32, an outer end portion 34a engaged with the lower arm 11 and a wound portion 34c formed by winding and provided between the inner end portion and the outer end portion wherein the outer end portion of the spiral spring includes a straight line portion 34a1 extending consecutively from the wound portion and an accommodating portion 11a includes a guide recessed portion 11b2 accommodating the straight line portion therein and being in contact with the inner peripheral side surface of the straight line portion and being in contact with the outer peripheral side surface of the straight line portion at a further outer end than the contact point with the inner peripheral side surface.",
  "title": "SEAT RECLINING DEVICE"
}