In a pneumatic tire, a buttress has formed therein a straight region with a flat surface, and a projection which is located adjacent to the straight region in a radially inward direction of the tire and which is formed in an annular shape along a tire circumferential direction. The length (d+d) in…
Die Erfindung betrifft einen Fahrzeugluftreifen mit einem Laufstreifen mit zumindest einer schulterseitigen Profilblockreihe (1), welche durch eine auf Profiltiefe (Tp) ausgeführte, schulterseitige Umfangsrille (4) begrenzt und mit in Draufsicht parallel zueinander verlaufenden Querrillen (5) mit…
A tread for a tire includes a first circumferential main groove, a second circumferential main groove, a third circumferential main groove, and a fourth circumferential main groove. The fourth main groove has a stabilizing structure for increasing tread stiffness. The stabilizing structure has a…
A heavy duty pneumatic tire includes a tread surface having, on at least a section thereof, a plurality of circumferential-direction grooves extending along a tread circumferential line and land portions defined either by the circumferential-direction grooves or by the circumferential-direction…
Water discharge performance and noise performance are improved in a balanced manner. A pneumatic tire has a main groove (3) provided to a tread part (2). In a transverse cross section, the main groove (3) has a first groove wall (10), a second groove wall (11), and a groove bottom (12). The groove…
A pneumatic tire comprises at least four main grooves extending in the tire circumferential direction on the tread surface, circumferential land portions and shoulder land portions partitioned and formed by these main grooves, and designation of a mounting direction with respect to a vehicle…
A pneumatic tire includes a tread having a first tread edge, main grooves in tire circumferential direction, lands bordered by the main grooves, and lateral grooves crossing through the lands. Each land includes a first section having the first tread edge, a second section adjacent to an inner side…
A pneumatic tire includes a tread portion provided with a circumferentially and continuously extending zigzag shoulder main groove located adjacent to a tread edge to define a shoulder portion axially outward of the shoulder main groove and a central lateral groove extending axially inwardly from…
A pneumatic tire includes: a plurality of land portions; and in at least one land portion of the plurality of land portions, a sipe extending in the tread width direction, of which ends open at the circumferential grooves or the tread ends. Provided that of the area in which the sipe extend, two…
An object is to, in an aircraft tire, promote heat dissipation from circumferential direction grooves of a tread and improve durability of the tire. Plural circumferential direction grooves (central side circumferential direction grooves (14), edge portion side circumferential direction grooves…
A pneumatic tyre tread in which a reinforcing part 6 is provided on frontal side walls 52, 53 of a block 5 of a tyre tread 1 in order to improve the performance on snow and the performance on ice, and a pneumatic tyre having such a tread, wherein angles T1 and T2 formed by the upper surface and the…
An object of the present invention is to provide a pneumatic tire capable of facilitating heat dissipation of a tread portion thereof to lower temperature at the tread portion. Specifically, the present invention provides a pneumatic tire having in a tread surface at least one circumferential…
Provided is a pneumatic tyre tread that can maintain a good level of water drainage performance up to the final stage of wear of a tread part. The pneumatic tyre tread according to the present invention is formed with a plurality of flexible fences 4 which are disposed inside at least one main…