About 23 results
https://drivepatents.com/patents/1392727 · 12 Feb 2025
Provided is a pneumatic tire (10) having a tread (20) including a block (30) in which a sipe (40) is formed. In this pneumatic tire (10), at least one wall surface (41) of the sipe (40) is formed in a waveform including a plurality of curved portions (42) ...
https://drivepatents.com/patents/1397355 · 15 Jan 2025
A tread portion of a tire includes at least one land portion 4. The land portion 4 includes an outer region 41 disposed inwardly of a tread surface 40 in a tire radial direction, an inner region 42 disposed on an inner side in the tire radial direction, an...
https://drivepatents.com/patents/1398637 · 11 Dec 2024
To provide a tire improved in braking/driving performance and turning performance on ice. It is a tire including a tread portion 2. The tread portion 2 includes a land portion 4. In the land portion 4, a plurality of closed sipes 8 are arranged in a tire a...
https://drivepatents.com/patents/1398867 · 13 Nov 2024
Provided is a tire that can have improved on-snow performance, on-ice performance, and braking performance in a well-balanced manner. A tire 1 has a tread portion 2 which comes into contact with the ground during running. A hexagonal sipe group 7 having a ...
https://drivepatents.com/patents/957970 · 2 Sep 2015
A pneumatic tire, having a plurality of sipes formed in land portions of a tread thereof so as to each extend in the tire width direction, characterized in that: in a cross section of the land portion orthogonal to the sipe extending direction, provided th...
https://drivepatents.com/patents/959431 · 1 Jul 2015
Tyre treat containing at least one row of the pattern blocks arranged in the circumference direction of the treat is described, wherein at least one of these blocks is provided with one or more shaped 3D lamellar cuttings in the radial direction, and this ...
https://drivepatents.com/patents/969889 · 17 Sep 2014
A pneumatic tire comprises a tread block having a top face provided with a three-dimensional sipe, the sipe extendi ng along its longitudinal di rection with an angle of 0 to 45 degrees with respect to a tire axial direction, the sipe having a fist opening...
https://drivepatents.com/patents/970384 · 10 Sep 2014
Provided is a pneumatic tire including a land portion provided with a sipe, which is capable of simultaneously providing snow performance, dry performance, and wet performance all at high level in a single land portion. The pneumatic tire includes a land p...
https://drivepatents.com/patents/982136 · 6 Nov 2013
The tread profile (1) has the profile blocks or tread strip bands (3) that are provided with the fine incision portions (2). The two axial sections (5,6) are formed in the fine incision portions along a common imaginary straight line at spacing (a). A cent...
https://drivepatents.com/patents/982130 · 6 Nov 2013
The profile (1) has tread bars or profile tapes (3) comprising fine recesses (2), which exhibits an omega-shaped geometry when viewed from above. A central protrusion (7) is arranged between two axial portions (5, 6). Fine recess walls of the axial section...