Heavy Duty Tyres TRIZ Cases

Uncoated carcass cords with an unsaturated outer layer let rubber penetrate between wires, improving low-sidewall tire endurance under underinflation.

A natural rubber and syndiotactic 1,2 polybutadiene blend cuts rolling resistance while preserving wet grip and snow performance.

A rim-mounted pump circulates coolant through an internal tire heat exchanger to curb heat buildup, extend tire life, and prevent thermal runaway.

Reduced inner groove width and recessed block wall cuts boost snow column shear while limiting heel-and-toe uneven wear.

Curved depressions in tread channel and shoulder flanks reduce crack-prone stress peaks while preserving grip on snow, mud, gravel, and wet ground.

Projecting surfaces and narrow tread grooves drive airflow to dissipate heat in thick-gauge tires and improve structural durability.

Controlled inner and outer bead apex modulus improves interface adhesion and limits crack growth in heavy-duty tires under high loads.

Extensible metal crown reinforcers improve heavy-duty tire puncture resistance while maintaining crown stiffness and reducing mass.

Extensible metal crown reinforcers help heavy-duty radial tires absorb obstacle impacts, improving puncture and crack resistance while cutting mass.

By controlling belt stretch at the center and shoulders during vulcanization, this case suppresses uneven shoulder wear and stabilizes contact pressure.

A zoned tread with shoulder-side main negative elements and denser middle features improves water drainage while limiting noise and preserving stability.

Deeper decoupling void sipes bridge the tread to resist curbing aggression, reduce irregular wear, and extend heavy truck tire life.

A phase-separated tread rubber with SBR, isoprene rubber, resin, and carbon black reduces road-induced stress concentration and chipping.

A segmented circumferential groove keeps tread stiffness for low rolling resistance while preserving water drainage, grip, and even wear.

Segmented full and edge bands with a rubber buffer layer stabilize shoulder tread shape and reduce band cord break and belt edge loosening.

A styrene-butadiene tread with carbon black, silica, and dense lateral sipes improves reaction force and handling stability on icy roads.

A hyperelastic outer hooping layer cuts shoulder cracking and reinforcing-layer rupture in heavy-duty radial tires while limiting added mass.

Balancing cap and base rubber modulus with low base-layer extractables improves heavy-load tire fuel efficiency and rib tear resistance.

Controlled crumb rubber content and particle size in an ethylene-diene rubber matrix improve tire endurance, fatigue strength, and hysteresis.

Closely spaced tread cavity protuberances eject trapped stones while reducing stress-driven cracking and preserving drainage and wear life.

Five tread rows with grooves and sipes balance mud discharge, grip, and resistance to stone-induced chunking in heavy-duty vehicle tires.

Segmented center grooves and narrow circumferential land grooves balance wet traction, wear resistance, and rolling resistance.

Bio-based elastomer compounds cut fossil material use while low tan(δ) and a conductive pathway improve tire endurance and static charge removal.

Cellulose pulp in an isoprene rubber matrix improves crack resistance under mechanical stress while preserving hysteresis for heat dissipation.

High-BET silica in a polyisoprene-rich truck tire tread improves wear, robustness, and wet grip while balancing stiffness and heat.

Hidden tread cavities with offset openings improve water drainage and traction while preserving heavy-duty tire rigidity and lowering rolling resistance.

Angled tread openings, undersurface channels, and lateral sipes evacuate water rearwards to improve wet traction without raising rolling resistance.

Interconnected carbon nanofilaments with silica cut tire hysteresis and internal heat generation while improving rolling resistance.

High-BET silica and a polyisoprene-diene blend improve truck tire tread wear, robustness, and wet grip while limiting heat buildup.

Low-cis functionalized polybutadiene and silica help truck tire tread rubber cut rolling resistance while maintaining abrasion resistance.

Zigzag narrow grooves and layered tread materials improve off-road tire cooling, stiffness, and resistance to foreign object damage.

Different lug groove depths preserve land rigidity for lower rolling resistance while maintaining drainage and wet traction.

A three-layer protective reinforcement uses differentiated cord angles to limit tread separation on sharp stones while preserving crack resistance.

A high-elongation belt and mixed silica-carbon black tread cut ply steer, shoulder wear, and rolling resistance in TBR tires.

A reinforced toe guard in the tire bead resists mounting and demounting damage without adding a separate chafer, extra weight, or rolling resistance.

A shared valve network coordinates tire pressure and lift axle deployment to improve load distribution, stability, and air use in heavy vehicles.

Oblique sipe angles above 90° to cavity tangents cut tread deformability, improving wet grip while resisting chunking under scrubbing stress.

A sidewall rubber blend using syndiotactic-1,2-polybutadiene and carbon black cuts heat build-up while preserving hardness, elongation, and durability.

An inclined bead core and dual-hardness bead apex rubber reduce carcass cord rubbing and breakage, improving tyre bead durability.

Internal spindle and hub air passages route pressurized gas through the wheel end, cutting leak paths, package space, and tire fill time.

V-shaped cuts and angled center blocks improve off-road traction while preserving tread block rigidity and damage resistance.

Hidden channels and extensions open after tread wear to preserve water drainage while maintaining heavy-duty tire stiffness and wear stability.

Helical hyperelastic metal cords in the tire crown improve perforation resistance while reducing reinforcement mass and material use.

Projections at lateral-to-circumferential groove junctions cut air resonance and stone trapping while preserving wet traction in heavy-duty tires.

A two-layer crossed crown and circumferential reinforcement cuts tire mass and cost while improving kerb-impact and shock-loading endurance.

A silica-rich cap rubber and controlled base-layer loss tangent improve wet grip, wear, and chip resistance without sacrificing fuel efficiency.

Dual-wave sipes in a directional commercial vehicle tyre improve wear uniformity, cut noise, and resist stone penetration.

Inclined center-block surfaces and notched intermediate blocks drive airflow into narrow lateral grooves to cool the tread without sacrificing wear.

Outer open cuts and inner hidden cuts preserve mud evacuation and grip through wear while limiting stone retention and tread damage.

Circumferential sidewall ribs let tires cut mass while preserving resistance to sharp-object damage, cuts, abrasion, and endurance.