Heavy Duty Tyres TRIZ Cases

A mechanical load-based tire inflation system adjusts fluid pressure using suspension structure feedback without electronic processors.

Inverted sidewall geometry with specific arc curves removes rubber material to suppress bead temperature increases while lowering production costs.

A heavy duty tire tread uses high surface area silica dispersed in isoprene rubber to balance fuel efficiency and wet grip.

Segmented circumferential cuts and closing sipes balance traction with wear resistance in heavy vehicle tires.

A tyre crown reinforcement places a low hysteresis rubber layer between working crown layers to distribute shear stresses and lower rolling resistance.

Varying tread groove depths reduce ground-contact pressure to suppress center wear and maintain traction quality.

Optimized tread siping and composite elastomer reduce stone retention and internal crown temperatures to extend heavy civil engineering vehicle tire lifespan.

Asymmetric microgroove displacement prevents simultaneous closure during grounding, increasing water entry space while maintaining rolling resistance.

Asymmetric outermost groove profiles enhance tire cornering stability by preventing sidewall buckling while maintaining wet drainage capacity.

Horizontal shoulder grooves and a silica-rich rubber compound in the tread shoulder balance wet grip improvement against handling stability deterioration.

Hidden cavities with angled fine grooves in a heavy vehicle tire tread maintain water drainage while reducing irregular wear and rolling resistance.

High electrical resistivity elastomer protects metallic cables from corrosion, reducing fatigue-fretting and manufacturing costs.

A hybrid bead core combines metal and nonmetallic wires to enhance burst strength.

A heavy vehicle tire protective ply uses steel cords with 0.42 to 0.45 mm filaments arranged in a 3 x FD construction.

Optimizing circumferential groove volume to 1-10% reduces rolling resistance while maintaining water drainage and preventing stone entanglement.

A pneumatic tire design with specific land portion width ratios in the belt layer.

A pneumatic tire tread pattern with specific groove geometry and positioning to enhance structural rigidity.

A wheel assembly creates a dual air-pressurization chamber to support heavy-duty tires.

A tire embeds an RFID chip connected to steel cords forming an antenna within the belt structure.

Aligning tread grooves with belt ply edges mitigates manufacturing-induced gauge fluctuations, improving uneven-wear resistance in heavy-duty applications.

A tyre crown reinforcement uses three working layers with distinct metallic element angles to distribute stresses.

Segmented elastic metal reinforcers with varying diameters and axial pitches prevent tread separation by allowing controlled crack spreading.

Radial projections inside shallow depressions improve wet traction without increasing rolling resistance in ribbed trailer tires.

Partially hidden grooves with internal ducts channel water away from the contact patch, maintaining wet braking adherence while extending wear life.

A pneumatic tire with specific belt layer angles and width ratios increases ground contact pressure at shoulder land portions.

V-shaped oblique grooves and bridges maintain grip on snow while reducing rolling resistance.

A tire crown reinforcement uses a viscoelastic rubber layer between working layers to distribute shear stresses, reducing rolling resistance and wear.

Segmented belt layer uses zero-degree edge plies to reinforce circumferential rigidity in commercial vehicle tyres.

Variable depth grooves in off-road tire treads reduce operating temperature while maintaining durability.

Segmented tread blocks with three-branch sipes reduce operating temperature in thick earthmover tires while maintaining traction force.

Segmenting the crown into four triangulated wire layers reduces tire mass while maintaining endurance by optimizing stress distribution.

Alternating zigzag belt amplitudes reduce overlapping layers at the shoulder, lowering tire weight while maintaining durability.

Ultra-high tensile steel cables in the crown reinforcement lower tyre mass without sacrificing endurance or road hazard resistance.

A tyre featuring a constant-distance sidewall profile and reinforced bead zone reduces wear from curb contact while maintaining endurance.

Hollow compressible channel along tire perimeter transports air via rolling deformation, eliminating complex external pressure maintenance systems.

A narrow conductive strip positioned opposite the carcass reinforcement evacuates static charges from non-conductive tire treads.

Differentiating sipe types on shoulder and middle blocks prevents uneven wear while improving ice friction via local quality principles.

Organic fiber cover between core and carcass ply reduces shear strain, preventing cord breakage and ply pulling-out.

Elongating external wires prevents internal wire protrusion during cable assembly, ensuring consistent diameter.

Composite salts derived from p-phenylenediamines reduce volatile reagent loss while maintaining protective efficacy against ozone in tire sidewalls.

Recessed groove walls and projecting bottoms stir air flow to dissipate heat without increasing total groove area, preserving land portion rigidity.

Hexagonal tread blocks with zigzag grooves improve uneven wear resistance while reducing rolling resistance in heavy-duty tires.

A heavy goods vehicle tire uses ultra-high tensile threads in crown reinforcement to maintain structural integrity while reducing overall weight.

A control unit configures a dynamic tyre model to define wheel slip and force relationships for vehicle motion management.

A dual-chamber tyre apparatus uses an inner high-strength chamber and active valves to adjust inflation pressure dynamically.

Angled blade and bar arrangement reduces demolding forces to prevent rubber tearing while maintaining internal water drainage channels.

Segmented carcass ply with sheeted rubber layer suppresses breakage at radially outer ends of turn-up portions to improve bead durability.

Segmented crown layers with thin wires reduce rolling resistance while maintaining structural strength.

Reducing carbon content in radial carcass cords mitigates fatigue-fretting-corrosion, extending heavy-duty tyre life.