About 30 results
https://drivepatents.com/patents/1397495 · 5 Mar 2025
A motorcycle tyre set includes a front-wheel tyre and a rear-wheel tyre. Each of the front and rear-wheel tyres includes a carcass, a band layer arranged radially outwardly of the carcass in the tread portion, and a tread rubber arranged radially outwardly...
https://drivepatents.com/patents/1398606 · 1 Jan 2025
A tire comprises a tread portion (2) having a tread surface (13) and buttress surfaces (14). The buttress surfaces (14) have inclinations such that the tread edges Te shift axially outwards as the tread portion (2) is worn off. The tread rubber (2G) includ...
https://drivepatents.com/patents/1398226 · 4 Dec 2024
To provide a pneumatic tire in which both low rolling resistance and improvement of noise performance at high-speed driving are sufficiently achieved, it is provided a pneumatic tire having a tread portion and a belt layer, wherein the tread portion is arr...
https://drivepatents.com/patents/1398026 · 27 Nov 2024
A motorcycle tire pair includes a front tire 2 and a rear tire 42. A center arc index Ac, a middle arc index Am, and a shoulder arc index As are obtained on the basis of a contour line TLf of a tread surface 16 of the front tire 2 and a contour line TLr of...
https://drivepatents.com/patents/1394911 · 9 Oct 2024
A tread 4 of a tire 2 includes cap, intermediate, and base rubbers. The cap rubber has a highest loss tangent at 30°C, and the base rubber has a lowest loss tangent at 30°C. The tread 4 includes a center portion 44 and a pair of side portions 46. The cen...
https://drivepatents.com/patents/1400248 · 18 Sep 2024
A tire comprises a tread portion provided with circumferential grooves and including a circumferential first land portion and a circumferential second land portion on the tire equator side of the first land portion. Each of the first land portion and the s...
https://drivepatents.com/patents/1398873 · 22 May 2024
A tire 2 includes a tread 4 and a belt 14 including inner and outer layers 38 and 40. Each end of the outer layer 40 is located axially inward of an end of the inner layer 38. A circumferential narrow groove 48 is formed on each shoulder land portion 46s s...
https://drivepatents.com/patents/1395288 · 15 May 2024
A tire includes a tread portion having a ground contacting surface (2s) and a first groove (10). A tread rubber forming the tread portion includes a first rubber layer (6) and a second rubber layer (7). The second rubber layer (7) has a complex elastic mod...
https://drivepatents.com/patents/938891 · 17 Aug 2016
A pneumatic tyre for a vehicle having a rolling direction when mounted on the vehicle, the tyre comprising a tread portion (10), inside and outside shoulder portions (20,30), the inside shoulder portion (20) being closer to the centre of the vehicle when t...
https://drivepatents.com/patents/940003 · 27 Jul 2016
There is provided a pneumatic tire (1a), in which a first set of blocks (16a) that is partitioned and formed by two first circumferential grooves (24) and a plurality of first lateral grooves (26a) is provided in the center region that includes the tire eq...