About 35 results
https://drivepatents.com/patents/1388046 · 2 Jul 2025
A tyre (200) comprising a tread (210) comprising tread blocks (220) such that grooves (230) are arranged between the tread blocks (220) and studs (100, 100a, 100b) installed into at least some of the tread blocks (220). The tread blocks (220) define a land...
https://drivepatents.com/patents/955437 · 18 Nov 2015
Vehicle pneumatic tire of radial construction with a radial carcass (3), a multi-layer belt structure (2) and a tread (1), which has in the profiled region a tread part (7) composed of a radially outer rubber layer (9), whose thickness increases continuous...
https://drivepatents.com/patents/956187 · 4 Nov 2015
A pneumatic tire for a motorcycle that secures durability while improving grip performance in turning. A pneumatic tire for a motorcycle including a belt containing a belt layer formed by coating a plurality of cords with rubber in a tire tread, wherein th...
https://drivepatents.com/patents/956041 · 4 Nov 2015
To provide a pneumatic tire that exhibits excellent wet performance and that is capable of reducing the damage in the tread portion. The pneumatic tire according to the present invention is a pneumatic tire having a designated rotational direction, compris...
https://drivepatents.com/patents/948951 · 16 Sep 2015
The present invention aims at providing a heavy-duty pneumatic tire capable of suppressing interlayer separation in the belt by enhancing the rigidity of the belt without increasing the tire mass. Accordingly, tire 2 has a tread 4, a pair of sidewalls 6, a...
https://drivepatents.com/patents/969625 · 24 Sep 2014
A pneumatic tire comprises a tread portion provided with a pair of crown main grooves and a pair shoulder main grooves to divide middle portions and shoulder portions, the tread portion having a contact surface covered with a cap rubber layer with a loss t...
https://drivepatents.com/patents/972102 · 23 Jul 2014
A tread 4 of a tire 2 includes a center region Ta, in an axial direction, including an equator plane, and a pair of shoulder regions Tb located outward of the center region Ta in the axial direction. Each shoulder region Tb includes a base layer 20, a midd...
https://drivepatents.com/patents/980505 · 25 Dec 2013
Provided is a pneumatic tire for a motorcycle that suppresses the occurrence of a crack at a groove bottom in a shoulder region while achieving a good balance between straight-running stability, abrasion resistance, grip performance during cornering, and c...
https://drivepatents.com/patents/980402 · 25 Dec 2013
In a pneumatic tire 2, a ratio Te/Ta of a thickness Te of a rubber of each sidewall 8 at a position where a width of the tire is at its maximum to a thickness Ta of a rubber of a tread 4 at a center thereof is not less than 0.12 and not greater than 0.28. ...
https://drivepatents.com/patents/990254 · 29 May 2013
A tire comprising a tread base comprising a first material and a tread cap comprising a second material is disclosed. The tread cap is disposed radially outward of at least a part of the tread base and configured for operationally coming into contact with ...