{
  "$type": "site.standard.document",
  "description": "It is an object of the present invention to provide a tire having improved fuel efficiency during high-load running. Provided is a tire comprising a tread part, wherein a tire outer diameter Dt is 600 mm or less, wherein the tread part is composed of a rubber composition comprising a rubber…",
  "path": "/patents/1391667",
  "publishedAt": "2026-03-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/0016",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "It is an object of the present invention to provide a tire having improved fuel efficiency during high-load running. Provided is a tire comprising a tread part, wherein a tire outer diameter Dt is 600 mm or less, wherein the tread part is composed of a rubber composition comprising a rubber component and a filler, and wherein a tire cross-sectional width Wt, in mm, and a tan δ at 30°C (30°C tan δ) of the rubber composition satisfy the following inequality (1): 30 ° C tan δ ≦ − 7 . 84 × 10 − 5 × Wt − 195 2 + 0.175",
  "title": "TIRE"
}