Pneumatic Tyre Reinforcements TRIZ Cases

Ferrito-pearlitic steel wire with 0.42% to 0.48% carbon improves drawability while reducing tire mass and fatigue sensitivity.

Polyester cord elongation and tread groove ratios resolve the trade-off between steering stability and shock burst resistance.

A pneumatic tire incorporates a colored image recognition belt region to enhance visual marker detection by external cameras.

A hybrid tire cord combines PET and aramid yarns to enhance structural integrity.

Thin adhesive bonding maintains parallel alignment of sub-millimeter steel wires, reducing fretting wear and enhancing tire belt durability.

Biased nylon carcass cords with controlled elongation differences distribute tensile forces to improve steering stability and durability.

Segmented detachable cover prevents damper deterioration and weight imbalance while maintaining rolling mobility.

A semi-radial tire design uses two carcass plies with opposite directional cord inclinations to enhance lateral stiffness.

Inverting steel belt ply strength protects the tread from punctures without compromising traction or driving dynamics.

A radial aircraft tire uses a wide zigzag belt structure alongside low-angle layers to enhance load-carrying capacity.

A pneumatic tire uses a circumferential cord layer with varying rigidity to dampen tread vibration.

Differential elongation at break between radially inner and outer belt layers improves pressure resistance without increasing aircraft tire weight.

A hybrid cord combines high-modulus and low-modulus yarns to achieve optimal elongation for tire belt bandages.

Adjusting auxiliary belt layer cord inclination angles relative to spiral cord layers minimizes interlayer strain and prevents separation.

Fabric barriers within crescent-shaped inserts divert horizontal tears to extend zero-pressure durability without adding weight or complexity.

A pneumatic tire reinforcing member uses a mesh-like structure with cords in at least three directions joined at intersections.

A run-flat tire uses a belt reinforcing layer with a center portion width between 0.5 and 2 times the side rubber thickness.

Hot-drawn polyamide 6.6 cords reinforce tire belt strips, overcoming extrusion density limits to boost fatigue resistance.

Specific bead geometry and rubber modulus suppress rim slippage while maintaining mountability on tapered rims.

A zigzag cut protector belt with non-round monofilament cords increases lateral stiffness to resist sharp object penetration in heavy-duty tires.

Tire tread cuts feature protuberances that locally reduce width, preventing foreign objects from wedging in sipes and damaging internal structures.

Continuous drawing of undrawn PEF yarn without recovery increases storage modulus, resolving low productivity and insufficient strength in tire applications.

A pneumatic tyre uses radially graded sidewall hardness and angled carcass reinforcements to improve mechanical stability.

Functionalized recycled rubber restores processability and cure characteristics, resolving the trade-off between high loading levels and mechanical performance.

Spaced polyamide 4.6 cords prevent fretting and maintain fineness-related strength at elevated temperatures.

Segmented bead portions clamp the ply cord within a groove, preventing pullout during curing and enabling no-turnup production without special equipment.

Localized cobalt in ternary alloy coating maintains rubber adhesion while eliminating bulk cobalt-induced ageing.

Optimized projection dimensions balance thermal conductivity with structural durability, suppressing temperature rises in heavy-load tires.

A hybrid cord combines a twisted meta-aromatic polyamide core with a helical para-aromatic polyamide wrap to reinforce elastic rubber matrices.

Higher modulus support rubbers constrain the chafer layer rolled end, reducing rolling resistance and heat generation for improved fuel efficiency.

A pneumatic radial tire carcass layer uses a three-ply structure where the second ply terminates between the first and third plies.

Reinforcing hoops increase circumferential rigidity, reducing interlaminar shear and preventing sidewall failure.

An asymmetric tire crown reinforcement shifts the center of mass of vertical forces laterally to adjust wheel offset without modifying the wheel.

Specific external diameter to bead heel distance ratio increases tread contact width, reducing uneven wear at the middle portion of the tread.

A pneumatic tire belt cover uses a spirally wound single strip material with overlapping circumferential portions to reinforce the belt layer.

Carbon fiber reinforcement in the spiral cord layer and controlled core-material cord angles suppress groove cracking and separation at width-direction ends.

Variable thickness in the side reinforcement layer suppresses tension forces during buckling, enhancing durability without increasing weight.

Asymmetric inclined belt layers reduce cornering force load dependence while circumferential cords maintain durability without external reinforcement.

Optimizing steel cord tensile rigidity and interface stiffness reduces tire weight while maintaining steering stability.

A multi-strand cord with in situ rubber filling ensures complete capillary penetration and airtightness.

A pneumatic tire incorporates a barrier layer between the carcass and innerliner to anchor fabric plies around bead cores.

A run-flat radial tire uses a reinforcement cord layer to increase side portion bending rigidity.

A drawn poly(ethyleneterephthalate) fiber with controlled crystallinity and amorphous orientation provides high shrinkage force.

Aircraft tire bead stiffener geometry manages shear strain in the carcass plies to suppress base cracks and enhance durability under high internal pressure.

Optimized steel filament strips improve cornering stiffness while reducing rolling resistance and overall tire weight.

Segmented wave-shaped cords prevent interference during inflation, resolving the contradiction between elongation capacity and durability.

A dual-layer carcass reinforcement structure distributes mechanical loads across the tire bead area to enhance structural integrity.

Segmented crown layers decouple shear stresses to reduce rolling resistance and fuel consumption without compromising wear performance.

An asymmetric flat aramid reinforcement tape lowers rolling resistance and weight by minimizing the height of the reinforcement layer.