Tyre Parts TRIZ Cases

Integrating a resonance pipe between disc and rim portions to cancel resonant noise via Helmholtz resonance.

Printing conductive rubber suspension on silica-filled tire sidewalls enables electrostatic discharge while maintaining low rolling resistance.

A tire insert attachment apparatus uses a worm gear actuator to convert rotational motion into linear bolt movement for secure assembly.

A pneumatic tire sound absorption layer incorporates an adhesion prevention portion to maintain structural integrity during deformation.

An electrical heating device warms the rim via forced convection, preventing rapid cooling after removal.

A tire-side device detects vibration magnitude and transmits road surface data to a vehicle-body system for state determination.

A guiding member with lower modulus material positions connecting members in tire tread grooves during molding.

Calendering reduces the cross-section of film-wrapped elastomeric strips to maintain dilution ratios and ensure homogeneous cooling.

A wheel resonator uses a flat welding plane to join divided members, enabling precise resonance frequency control.

A method generates tire load histories from vehicle acceleration and speed data to simulate realistic wear patterns.

A wider sealant portion at the attachment start prevents peeling, maintaining tire uniformity and weight balance.

A direct address laser ablation system selectively removes tire bead material to correct uniformity parameters.

Closed-cell polyolefin foam prevents micro-channel formation from crushing, preserving sealing performance against air loss.

Liquid crosslinking chemicals disperse uniformly in low-viscosity sealant compositions to achieve homogeneous mixing.

Segmented soundproofing layers use internal channels to remove heat, preventing overheating while reducing cavity noise.

Segmented bladder zones and projecting stripes secure noise damper adhesion to pneumatic tire inner surfaces.

Axial slices with retaining belts support run-flat tyres, reducing assembly costs.

Centrifugal force deforms the support structure to press the absorber against the inner wall, enabling liquid puncture repair deployment without interference.

A corrugated antenna structure adapts to tire rotation and vulcanization stresses.

Adsorbent material in an air spring lowers the spring rate and natural frequency, eliminating auxiliary reservoirs that increase device complexity.

A robot arm ejects sealant composition along a predetermined path using extracted CAD coordinates for uniform tire inner surface coverage.

Wax-infused elastomeric run-flat layer lowers friction heat to extend mileage.

A tire testing apparatus uses a rotation regulating part to independently control rim movement during assembly attachment.

A tire-side device generates road surface data and communicates with a vehicle system using periodic transmission triggered by vibration detection.

Rotating drum sensor maps local shear stress and pressure distributions to resolve averaging errors in high-speed tire testing.

Threaded coupler assemblies adjust band tension to prevent tire roll-off, solving hardware clearance issues that reduce strength in existing designs.

Narrow adhesion elements allow the fibrous absorber to shift under centrifugal force, dampening 150-250 Hz cavity noise without adding mass.

Segmented foam absorbers preserve sealant flow paths between discrete pieces, resolving the trade-off between noise reduction and puncture sealing reliability.

Segmented mechanical models coupled with local and global thermal simulations calculate accurate force values despite high computational complexity.

A pneumatic tire uses a closed-cell foam ring between the sealant and open-cell foam to prevent sealant diffusion, ensuring reliable puncture sealing.

Extracts intrinsic vibration modes from tire signals to determine road conditions.

Expanded foam absorbs sound energy to reduce emissions despite limited installation space.

A pneumatic tire foam sound absorber adheres to an inner sealant layer via a partial contact surface.

Phase difference analysis of multi-point vibrations determines tire crown bending frequencies, eliminating extensive road testing time.

Semicircular members with ratchet clamping assemblies prevent wheel rim damage by supporting vehicle weight during flat tire scenarios.

A universal wheel speed sensor uses an overmolded body with a reduced head zone diameter to fit blindly through mounting bores.

A tire-balancing system uses a perforated sealed cavity to distribute balancing particles evenly inside the tire.

Conductive and insulating areas in airframe coupling structures prevent electric arcs during lightning strikes by directing currents away from fuel tanks.

Textile reinforcement fixes sealant position in pneumatic tyres, preventing leakage and maintaining airtightness after puncture.

Segmented resonator inserts adapt to different rim configurations while suppressing acoustic noise in the tire cavity.

Conductive material forms local passages between silica-filled belt layers to dissipate electrostatic charges while reducing rolling resistance.

A wheel assembly noise suppression device uses resonator chambers with specific aperture areas to attenuate road noise across varying tire sizes.