{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "size": 82239
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  "description": "The present invention provides a pneumatic radial tire of the present invention is characterized in that: in a cross sectional view in the tire widthwise direction in the predetermined state thereof, provided that: i) H out represents a distance in the tire radial direction between the maximum…",
  "path": "/patents/980235",
  "publishedAt": "2014-01-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/033",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "The present invention provides a pneumatic radial tire of the present invention is characterized in that: in a cross sectional view in the tire widthwise direction in the predetermined state thereof, provided that: i) H out represents a distance in the tire radial direction between the maximum width position from the tire equatorial plane and a ground-contact end on the vehicle outer side of the tread and H in represents a distance in the tire radial direction between the maximum width position from the tire equatorial plane and a ground-contact end on the vehicle inner side of the tread, H out < H in ; ii) radius of curvature (R out ) of a tire side portion on the vehicle outer side, at the maximum width position thereof, is smaller than radius of curvature (R in ) of a tire side portion on the vehicle inner side, at the maximum width position thereof; and iii) a negative ratio of a ground-contact surface in a vehicle-outer side half portion of the tread is smaller than a negative ratio of a ground-contact surface in a vehicle-inner side half portion of the tread; and an outer end in the tire radial direction of a turn-up portion is disposed in each of the half portions of the tire at a height in the tire radial direction of at least 40% of the tire cross sectional height.",
  "title": "PNEUMATIC RADIAL TIRE"
}