{
  "$type": "site.standard.document",
  "description": "A run-flat tire (10) includes: a pair of bead portions (12); side wall portions 14 that are respectively connected to the bead portions (12); a carcass (16) that spans between the pair of bead portions (12) and that includes a main body portion (16A) positioned between bead cores (24), and a…",
  "path": "/patents/942493",
  "publishedAt": "2016-06-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/00",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "A run-flat tire (10) includes: a pair of bead portions (12); side wall portions 14 that are respectively connected to the bead portions (12); a carcass (16) that spans between the pair of bead portions (12) and that includes a main body portion (16A) positioned between bead cores (24), and a folded-back portion (16B) folded back from an inner side toward an outer side about each bead core (24); a tread (18) that is provided at the tire radial direction outer side of the main body portion (16A); a side reinforcing layer (20) that is disposed at a tire width direction inner side of the main body portion (16A) and that is configured so as to respectively gradually decrease in thickness toward a crown portion (16C) of the carcass (16) and toward the bead portion (12); and side rubber (22) (a side layer) that is disposed in the side wall portion (14) at the tire outer side of the main body portion (16A), that configures a tire outer face, and that satisfies Gs/Gt6 ‰¤ 0.35, wherein Gs is a thickness of the side rubber (22) and Gt6 is an overall thickness of the side wall portion (14) at a position of a maximum width CW of the main body portion (16A) in the tire width direction.",
  "title": "RUN-FLAT TIRE"
}