{
  "$type": "site.standard.document",
  "description": "In order to improve fuel economy while ensuring driving stability, a pneumatic tire is provided with one carcass ply, two belt plies, and one band ply, and satisfies the following: Wt ¤ -0.7257 × (Db) 2 + 42.763 × Db - 339.67 ---(1) Wt ¥ -0.7257 × (Db) 2 + 48.568 × Db - 552.33 ---(2) Dt ¤ 59.078 ×…",
  "path": "/patents/938702",
  "publishedAt": "2016-08-24T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/00",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "In order to improve fuel economy while ensuring driving stability, a pneumatic tire is provided with one carcass ply, two belt plies, and one band ply, and satisfies the following: Wt ¤ -0.7257 × (Db) 2 + 42.763 × Db - 339.67 ---(1) Wt ¥ -0.7257 × (Db) 2 + 48.568 × Db - 552.33 ---(2) Dt ¤ 59.078 × Wt 0.498 ---(3) D t ¥ 59.078 × Wt 0.467 ---(4) where Wt (unit: mm) is the tire cross section width, Db (unit: inches) is the bead diameter, and Dt (unit: mm) is the tire outer diameter, with a carcass cord being made of an aramid fiber cord.",
  "title": "PNEUMATIC TIRE"
}