Pneumatic tire
AssigneeBridgestone Corporation
InventorKohei SUZUKI
Life of this patent
Estimating the term…
Abstract
The outer diameter of the pneumatic tire is 350 mm or more and 600 mm or less, and the tire width is 125 mm or more and 255 mm or less. An aspect ratio of the pneumatic tire is 40% or more and 75% or less, a rim diameter of a rim wheel is 10 inches or more and 22 inches or less, and a rim width of the rim wheel is 3.8 inches or more and 8 inches or less. The pneumatic tire satisfies the relationship of 0.78≤RW/SW≤0.99 and 0.56≤RD/OD≤0.75. The carcass has a plurality of carcass cords arranged at intervals, the carcass cords are formed of prescribed organic fibers, and the breaking strength of the carcass cords is ≥2.2 kN/cm.
Claims3
A pneumatic tire having an annular carcass forming a tire skeleton and mounted on a vehicle, wherein
- an outer diameter OD of the pneumatic tire is 350 mm or more and 600 mm or less;
- a tire width SW of the pneumatic tire is 125 mm or more and 255 mm or less;
- an aspect ratio of the pneumatic tire is 40% or more and 75% or less;
- a rim diameter RD of a rim wheel assembled to the pneumatic tire is 10 inches or more and 22 inches or less;
- the rim width RW of the rim wheel is 3.8 inches or more and 8 inches or less, and
- relations of:
- 0.78≤RW/SW≤0.99;
- and
- 0.56≤RD/OD≤0.75
- are satisfied, wherein
- the carcass has a plurality of carcass cords disposed at intervals,
- the carcass cord is formed of a predetermined organic fiber, and
- the breaking strength of the carcass cord is ≥2.2 kN/cm.
Dependencies are inferred from the claim text.