Tyre Tread Bands/Patterns TRIZ Cases

Segmented tread pattern with varying shoulder void ratios resolves aquaplaning resistance versus brake performance trade-offs.

Zigzag sipes terminate inside outboard middle blocks to preserve block rigidity, resolving the trade-off between dry steering stability and on-ice traction.

Kerf-integrated flow and drain tubes accelerate water discharge speed, preventing hydroplaning on wet roads.

A pneumatic tire features an asymmetric tread profile with convex protrusions shifted toward the outboard edge to optimize ground pressure distribution.

Asymmetrical tread pattern with angled groove sidewalls improves water drainage while maintaining land region rigidity.

Undulating tire tread grooves prevent flow interference at intersections to maintain water drainage and tread stiffness, extending service life.

A pneumatic tire design uses adjacent ribs to constrain shoulder block edges and prevent upward deformation under high friction loads.

Differentiating sipe intervals between center and shoulder blocks balances ice braking performance with dry road wear resistance.

Small recesses in tire tread enhance snow grip through mechanical interlocking while maintaining wet performance and rigidity.

Segmented branch grooves in tire treads act as resonators to suppress air column resonance across multiple frequency bands.

Zigzag shoulder rib grooves improve irregular wear resistance while maintaining traction by reducing rib deformation under ground pressure.

Offset radial sections in arcuate tread incisions maintain transverse rigidity without increasing circumferential stiffness, improving wet grip and handling.

A pneumatic tire narrow rib with an offset portion and protrusion contacts the ground to function as a wear sacrifice element.

A pneumatic tire tread uses differentiated groove surface area ratios across land portions to enhance steering stability and snow traction.

Offset protrusions on sipe walls form interacting friction surfaces that manage shear forces, improving tread stiffness and wet traction.

Wavy sipe recesses improve snow traction while maintaining tread block stiffness for better dry grip.

Longitudinal ribs feature three-part incisions where transverse segments lack blocking structures to limit face movement, extending tire lifespan by 30%.

Tread blocks feature asymmetric face angles and inclined incisions to distribute load evenly across the contact surface.

Asymmetric inside notches remove vulnerable block corners to prevent external damage while maintaining rigidity and water discharge.

Segmented tread layers with step-wise increasing resilience reduce irregular wear susceptibility while maintaining low rolling resistance.

Protrusions on groove bottoms attenuate light to increase contrast between tread surface and groove, preventing unused tires from appearing worn.

Circumferential and radial sipes segment outer and center tread lands, reducing impact sound transmission while preserving steering stability.

Angled spike zones in a pneumatic tyre tread balance traction and cornering forces on wintry roads by varying pin orientation.

Groove wall projections guide trapped stones to intersections for removal, reducing damage risk and improving drainage efficiency.

Radially nested cavities in a segmented tire tread maintain contact pressure and clear snow particles throughout wear.

An inclined circumferential incision in the outer shoulder maintains transverse rigidity while directing water into a wide internal channel.

Curved sinusoidal cuttings increase block rigidity and traction effectiveness while minimizing deformation on wet surfaces.

Bulges in fine sipe walls expand empty volume to maintain traction edges, preventing tread block stiffening that reduces wet braking performance.

Offsetting sipes inward via a recessed terminal side prevents excessive wear during cornering while maintaining traction performance.

Angled block corners and segmented groove paths deflect small stones while minimizing rolling noise through controlled geometric transitions.

A pneumatic tire sipe combines a bent three-dimensional upper portion with a two-dimensional lower section to enhance structural integrity.

Segmented circumferential grooves with varying widths create snow columns that boost braking and traction on snowy roads.

Segmented tread fine incisions create continuous gripping edges to resolve the trade-off between wet grip and handling properties in pneumatic tires.

Circumferential grooves with ridges in the buttress portion alleviate stress concentration to prevent cracking while maintaining water drainage efficiency.

Overlapping crown and shoulder chamfers increase groove width to improve snow traction while maintaining tread rigidity for dry steering stability.

Asymmetric incision angles prevent localized trailing edge wear during braking while maintaining wet road traction.

Tread projections tapering from the groove side wall prevent pebble biting while maintaining structural rigidity and reducing stress concentrations.

Segmented tread regions with curved lateral sipes reduce air turbulence noise without compromising steering rigidity.

Undertread rubber thickness varies across the tire width to reduce noise while maintaining steering stability.

Segmented shoulder land sipes reduce structural stiffness to lower pitch sound while maintaining steering stability.

Asymmetric spike designs align center of gravity sections to reduce stress peaks in the rubber matrix while maintaining directional grip performance.

Segmenting the main groove into portions with varying widths prevents acute corner angles that cause abnormal wear while enhancing drainage performance.

A tire sipe design uses widened and bent portions to enhance water intake and drainage capabilities.

Varying groove width resolves the contradiction between snow traction and steering stability by preventing clogging while maintaining rigidity.

Closed shoulder lug grooves and deep vertical sipes improve high-speed steering stability while suppressing wet steering decline.

Decreasing middle lateral groove angles preserve steering stability while shoulder grooves enhance on-snow traction.

Asymmetric middle portion sipe counts balance air resonance noise reduction against steering stability deterioration in tire treads.

Curved S-shaped tire groove projections reduce driving noise while maintaining water drainage capacity.

Segmented tread block incisions with variable radial components prevent excessive deformation under dynamic braking forces while maintaining wet grip.

Point symmetry in the tread pattern combined with center sipes reduces stiffness differences between block and rib portions to inhibit uneven wear.