A pneumatic tire for use in rough terrain which is provided in the tread with central blocks, shoulder blocks and intermediate blocks; in the tread developed in a plane, the central blocks are arranged circumferentially of the tire at substantially constan...

A method of arranging cyclic patterns in a tire tread is disclosed, wherein design cycles in each cyclic pattern are repeated in a pitch sequence; with respect to each of the design cycles, an averaged pitch of the pitch lengths of a predetermined number o...

A process for measuring the profile depth of a tyre during use, esp a vehicle tyre, comprises detecting the vibrations that occur due to profile separation and/or geometry, or vibrations from tyre components. A process for measuring the profile depth of a ...

A pneumatic tyre (1) comprises a tread portion (2) provided between the tyre equator (C) and each tread edge (E) with a continuous main circumferential groove (3) and outer lateral grooves (5,6) including alternately arranged wide lateral grooves (5) and n...