About 135 results
https://drivepatents.com/patents/943223 · 18 May 2016
A tire that can suppress uneven wear of the tread surface while maintaining steering stability and drainage performance on wet road surfaces is provided. In the tire, a plurality of land portions are defined in a tread surface by a plurality of circumferen...
https://drivepatents.com/patents/943064 · 18 May 2016
Each central land portion row (9) has at least one first narrow groove (21) that is open to the central main groove (5) and has a length a in a tire width direction and an angle ± to the tire width direction, and at least one second narrow groove (23) has...
https://drivepatents.com/patents/943255 · 11 May 2016
A pneumatic tire (1) comprising a tread portion (2) provided with a pair of shoulder circumferential main grooves (3) disposed one on each side of the tire equator so that the tread portion is axially divided into a crown land region (4C) between the shoul...
https://drivepatents.com/patents/943573 · 4 May 2016
A pneumatic tire includes a tread portion provided with a circumferentially and continuously extending zigzag shoulder main groove (3) located adjacent to a tread edge to define a shoulder portion axially outward of the shoulder main groove and a central l...
https://drivepatents.com/patents/944066 · 27 Apr 2016
To provide a pneumatic tire which is improved in on-snow performance, while maintaining steering stability on dry road surface. The pneumatic tire is provided in a tread portion 2 with a pair of shoulder main grooves 3, a center main groove 4, shoulder lan...
https://drivepatents.com/patents/944760 · 13 Apr 2016
This tire (1) has, in a tread part (2), a plurality of land parts (70A)-(70C) sectioned by circumferential direction grooves (50) extending in the tire circumferential direction (L) and width direction grooves (60) extending in the tire width direction (W)...
https://drivepatents.com/patents/945327 · 30 Mar 2016
A pneumatic tire 1 has a tread portion 2 provided in a shoulder land region 5 with: axially inner shoulder sipes 8 each extending axially outwardly from a shoulder main groove 3 to its axially outer end 8e terminated within the shoulder land region 5; and ...
https://drivepatents.com/patents/953055 · 2 Mar 2016
Vehicle pneumatic tire, in particular for commercial vehicles, with a tread having at least five circumferential ribs (1, 2, 3) - at least one central circumferential rib (1), two middle circumferential ribs (2) and two shoulder-side circumferential ribs (...
https://drivepatents.com/patents/952804 · 2 Mar 2016
A heavy duty pneumatic tire comprises a tread portion provided with circumferentially continuously extending main grooves and axial grooves connecting between the main grooves to form blocks. The main grooves include a zigzag crown main groove disposed on ...
https://drivepatents.com/patents/953234 · 24 Feb 2016
Provided is a pneumatic tire for which braking performance on ice, braking performance on snow, and drainage performance are enhanced in a well-balanced manner. Circumferential narrow grooves (18) are disposed at a tire width direction disposal density of ...