Heavy Duty Tyres TRIZ Cases

A pneumatic tire design featuring a steel chafer with specific outer end portion height paired with organic fiber sub-chafers to suppress separation.

Deep equatorial grooves in the tire center portion channel air flow to radiate heat, suppressing temperature rises that degrade stiffness and wear resistance.

Hidden hollows within tread cutouts lower rolling resistance while maintaining wear regularity through localized compliance adjustments.

A rubber composition uses a masterbatch process to disperse fine carbon black in an elastomeric matrix.

Strategic adjustment of inter-cord distances between belt plies and reinforcing layers reduces shear stress and resolves uneven radial growth contradictions.

A steel cord with a layered-twisted structure enhances shear resistance against blunt protrusions.

Widening shoulder lateral grooves accelerates water discharge, resolving the trade-off between wet grip and wear resistance in pneumatic tires.

Alternating groove portions with varying angles disperse noise while maintaining block rigidity to resolve traction versus noise trade-offs.

Circumferentially wound wires create an elongated bead profile to reduce stress concentrations at reinforcement ends and improve durability.

Local edge band placement suppresses shoulder bulging in low aspect ratio tires, improving uneven wear resistance without increasing mass or rolling resistance.

Internal bores and a circumferential groove in a press-fit axle stub route compressed air while preventing wheel bearing grease displacement.

Progressive groove width variation ejects mud and soil without reducing block length, resolving traction loss caused by material accumulation in prior designs.

Inclined narrow grooves with air inflow parts dissipate tread heat while preserving land portion rigidity for improved steering stability.

Asymmetric tread relief angles align coupling forces with vehicle motion to minimize slip and extend service life in quarry operations.

Deep longitudinal tread cutouts paired with low-modulus viscoelastic skim coats resolve the trade-off between transverse wear regularity and energy loss.

A heavy duty tire tread uses a low loss tangent base layer to reduce rolling resistance.

Virgin elastomer matrix holds recycled tire powder in uniform distribution to resist cracking and lower costs.

A heavy load pneumatic tire uses a sacrificial rib to protect the shoulder region from uneven wear.

Opposite zigzag phases in main grooves and longitudinal sipes enhance ice traction while suppressing wear.

A heavy duty tire tread pattern with specific groove widths and rib configurations enhances structural rigidity across the crown region.

Asymmetric bead geometry guides pneumatic tire mounting on tapered rims, suppressing eccentric engagement and uneven wear.

An inclined radially inner surface on the bead core prevents rotation under inflation, maintaining optimal fitting pressure and enhancing bead durability.

Styrenic thermoplastic elastomer combined with polybutadiene resists crack propagation in heavy-duty vehicle tyres.

Gsh/Gcc ratio optimization reduces belt ply strain to prevent peripheral rubber separation under heavy load.

Auxiliary blocks link displaced shoulder and mediate tread segments to constrain deformation, preventing biased abrasion in pneumatic tires.

Varying intercord distances in a pneumatic tire belt layer reduce circumferential stiffness, mitigating heel and toe wear on the tread.

A tire crown reinforcement uses unequal axial widths for working layers and a rubber mixture layer to decouple structural components.

A pneumatic tire belt layer with a laminated circumferential reinforcing layer and cross belts maintains specific radial distance ratios to optimize ground contact.

Relocating the electronic device from the sidewall to the bead portion prevents breakage during puncture while maintaining replaceability.

Fine metallic wires in the carcass reinforcement improve endurance and wear resistance under cyclic stresses.

A movable noise damper uses open-cell foam to absorb sound energy, resolving the limitation of fixed dampers that restrict noise reduction capabilities.

Zonal rubber moduli in a tyre tread manage stress distribution to resolve the trade-off between rolling resistance and wear regularity.

Segmented tread base rubber compounds protect belt layers from cuts while reducing heat buildup in lateral sections.

Segmented tread lugs and multi-radius profiles distribute contact pressure to reduce heat buildup in heavy duty off road tires.

Silica filler coupling in the tread matrix resolves dispersion clumping while maintaining wear resistance.

Optimized circumferential groove spacing and depth reduce crown temperatures while maintaining mechanical strength and grip performance under heavy loads.

Inclined sipes in a silica-reinforced elastomer tread reduce rolling resistance while maintaining wet grip.

Asymmetric slit placement on inclined tread blocks suppresses air-pumping noise and uneven wear while maintaining structural integrity.

Polymeric buffer zone traps oxygen to limit crack propagation in heavy-duty tire crown reinforcement.

Differentiated lug groove widths reduce rolling resistance while maintaining edge components for improved snow braking traction.

A heavy industrial tyre crown reinforcement uses a high-strength protective layer to shield working cables from uneven surface forces and corrosive agents.

Integrated transmission unit reduces device complexity and weight in compact steered axles.

Thin high-strength metal cords in the crown reinforcement reduce tire mass while maintaining endurance against road hazards.

Inclined tread grooves channel braking shear force into beneficial deformation, reducing uneven wear at the shoulder region of construction vehicle tires.

Segmented belt layers with circumferential and inclined elements reduce fatigue cycles and strain on elastomeric materials.

High-angle belt layer with enhanced compressive rigidity reduces tire weight while maintaining structural integrity.

Oblique cutouts with hidden hollows reduce rolling resistance and improve wear regularity by managing shear stress concentration.

Modified ethylene-vinyl alcohol copolymer inner liner controls oxygen permeation in radial tires.

Offset front and rear faces with angled edge portions define tread blocks that maintain rigidity at lateral ends while improving grip on snowy surfaces.