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https://drivepatents.com/patents/1397006 · 16 Apr 2025
A tire includes a tread portion 2 having a designated rotation direction R. The tread portion 2 includes a first tread end T1, a first middle position 10, and first inclined grooves 5. An inner end 5i of each first inclined groove 5 in a tire axial directi...
https://drivepatents.com/patents/1398451 · 16 Apr 2025
A heavy duty pneumatic tire 2 includes an apex 40 including an inner apex 40u and an outer apex 40s, and a tag assembly 28 including an RFID tag 78 and a covering rubber 80 covering the RFID tag 78. A ratio of a complex elastic modulus of the inner apex 40...
https://drivepatents.com/patents/1398709 · 16 Apr 2025
Provided is a pneumatic tire that can suppress decrease in air sealing performance due to a sound absorbing material. A pneumatic tire 1 includes: a tread portion 2; a self-sealing sealant layer 10 disposed on a tire inner cavity i side of the tread portio...
https://drivepatents.com/patents/1393001 · 2 Apr 2025
It is an object of the present invention to provide a tire having improved abrasion resistance. Provided is a tire comprising a tread part, wherein the tread part is composed of a rubber composition comprising a rubber component, wherein tan δ at 70°C of...
https://drivepatents.com/patents/1393004 · 2 Apr 2025
It is an object of the present invention to provide a tire having improved riding comfort performance at the time of high-speed travel. Provided is a tire comprising a tread part, wherein the tread part is composed of a rubber composition comprising a rubb...
https://drivepatents.com/patents/1394759 · 2 Apr 2025
An outer surface 2G of a tire 2 includes a tread surface 22 and a pair of side surfaces 26. A position, on the tread surface 22, at which a distance in an axial direction from an equator plane is 60% of a distance in the axial direction from the equator pl...
https://drivepatents.com/patents/1399078 · 2 Apr 2025
Provided is a tire having an improved abrasion resistance during high-speed running. Included is a tire which includes a tread portion and satisfies the following relationships (1) to (3): (1) PC ≥ 55% by mass; (2) 10% by mass ≤ Ash ≤ 25% by mass; an...
https://drivepatents.com/patents/1400253 · 2 Apr 2025
A pneumatic tyre includes a tread portion having a first tread edge, and a first buttress portion (4A) extending inwardly in a tyre radial direction from the first tread edge. The first buttress portion is provided with a plurality of protectors (10) protr...
https://drivepatents.com/patents/1391760 · 26 Mar 2025
Provided is a tire with excellent handling stability during high-speed driving. A tire includes a belt layer (16) and a tread portion (4), the belt layer including at least one belt ply (38, 40) including a steel monofilament and a coating rubber, the belt...
https://drivepatents.com/patents/1400127 · 12 Mar 2025
Provided are a tire rubber composition providing excellent handling stability and a pneumatic tire including the tire rubber composition. Included is a tire rubber composition which contains at least one rubber component, at least one silica, and at least ...