Central incisions with radial sliding surfaces adjust circumferential stiffness across varying tread block lengths.
Segmented land grooves prevent peripheral groove widening during braking to improve dry braking performance.
Zigzag polygonal block arrangements boost ice and snow grip while preserving tread rigidity.
A tire tread design uses a continuous outer layer connecting shoulder blocks to optimize stiffness and force distribution across the contact surface.
A tire tread groove protrusion with slits and curved sections manages compressive forces while promoting turbulent airflow for heat radiation.
Crown lateral grooves intersect sipes at obtuse angles to inhibit local stiffness reduction, preventing uneven wear while maintaining drainage performance.
Chamfered acute-angle portions reinforce land portion rigidity, resolving the trade-off between drainage properties and driving stability.
A tire tread with a high-modulus connecting member reduces noise by homogenizing bending stiffness while preserving hydroplaning performance.
Variable stiffness tread block rows decouple via transverse grooves to resolve non-uniform axial abrasion distribution.
Angled block walls and widening circumferential grooves channel airflow to cool the tread center, suppressing temperature rise without adding weight.