Tyre Parts TRIZ Cases

A vehicle wheel integrates a single Helmholtz resonator suspended inside the tire air chamber to restrain air column resonance noise.

Dual Helmholtz resonator groups absorb tire air column resonance across a wide frequency range.

Segmented dipole radiators allow precise resonance frequency adjustment in tire RFID tags, reducing material defects caused by rigid antenna embedding.

A pneumatic tire uses porous damping elements with a specific height-to-length ratio to absorb acoustic energy inside the vehicle cabin.

A multi-position belt drum winds tire treads directly onto the carcass without intermediate transfers.

A segmented noise damper adheres to the inner face of a curved tire tread using flexible materials and double-sided adhesive tape.

Reducing brass coating thickness to 1–2 μm maintains electromagnetic conductivity while lowering manufacturing costs and eliminating coating heterogeneities.

Auxiliary air chamber member with joint points on the strong axis to reduce stress concentration.

Standardized noise-reducing elements with distinct circumferential lengths cover varying tyre inner surfaces.

A vehicle wheel measuring device uses an adhesive metal strip to detect rim deformations for load force analysis.

A vehicle wheel well portion features outward-protruding hump portions connected by an inwardly sunken curved surface to enhance rim rigidity.

A control module drives driven wheels faster than vehicle speed while braking non-driven wheels to generate friction heat.

Optical sensors read rim identification marks through a rotating turntable, eliminating wiring interference and reducing installation space.

Optical detection identifies tire service areas, enabling control units to position noise-reducing elements accurately without overlapping functional zones.

Replacing platinum catalysts with titanate or zirconate eliminates contamination, ensuring long-term stability across wide temperature ranges.

Segmented adhesive layers bond short fibers to tire inner surfaces for acoustic absorption.

Angled planar inner surfaces redirect radial forces into axial retention, preventing tire shredding and dislodgment during deflation.

A tire rolling resistance testing device measures tangential axial forces to determine component force values during rotation.

A tire side device calculates high frequency component levels from vibration signals during ground contact duration.

Discrete foam segments with radial cutouts prevent sealant adhesion and foreign object damage while absorbing acoustic energy.

A vehicle wheel sub-air chamber member uses an inclined strong axis to create space for tire mounting while maintaining acoustic volume.

Sticky sealant on a carrier foil adheres to the tire inner wall, simplifying manufacturing by removing complex bonding layers.

Dynamic cross-linking prevents plasticizer volatilization during kneading, balancing sealant fluidity with retentivity.

A wheel cap with an internal chamber and connecting pipe forms a Helmholtz resonator to absorb sonic resonance from vehicle tires.

A vehicle wheel guide member engages with a sub-air chamber member to attach it along the rim's outer circumferential surface.

Segmented disposable flags on an adhesive strip seal tubeless tire punctures without causing centrifugal imbalance or temperature sensitivity.

Segmented sound-absorbing member avoids splice unevenness to maintain adhesion durability while reducing cavity resonance noise.

Optimized polyolefin sealant composition resolves static stability versus flow behavior contradictions at elevated temperatures.

A road salt-state sensor system determines electrical conductivity, pH value, sound patterns, and light scattering to generate precise road condition data.

Zero-degree sealant windings maintain symmetry to resolve dynamic imbalance caused by asymmetric distribution.

A road surface condition identification apparatus adjusts analog-to-digital conversion ranges based on vehicle speed to capture tire vibration signals accurately.

A tire replacement method synchronizes front and rear tire life cycles across a vehicle fleet to optimize resource usage.

Axial longitudinal grooves in the conductive lid narrow the gap to prevent dust invasion while maintaining reliable static charge dissipation.

Electronic control devices detect portable device position via radio signal intensity, eliminating dedicated antennae and reducing vehicle wiring weight.

A self-powered tire electronic system uses a passive RFID storage medium for remote data interrogation.

Continuous grooves in porous tire noise absorbers channel liquid sealants to punctures, resolving sealing delays and stress concentration.

Terahertz waves with wavelengths exceeding surface roughness enable accurate tire ground contact evaluation on uneven plates, avoiding visible light scattering.

Wavy conductive cords extruded into sidewalls bridge tread and rim to resolve electrostatic charge buildup.

Segmenting the sound absorbing material with gaps prevents stress concentration at opposite ends, maintaining adhesive force and reducing resonance noise.

A vehicle wheel sub-air chamber member uses a cone-shaped side plate to stabilize the resonator volume.

A resonance tube couples to an aluminum wheel rim via a well groove and steel wire pressure member.

Removing vertical walls from vehicle wheel rims allows sub air chambers to expand volume while maintaining secure attachment through rim groove interfaces.

An epoxy aggregate composite extends service life by emulating macro-roughness, resolving the trade-off between attachment ease and durability.

Alternating bonding and dispensing operations prevent tensile force damage to sponge members during attachment.

A pneumatic tire sound absorbing member uses controlled hardness and elongation at break to maintain adhesion.

A pneumatic tire sealant layer incorporates particles with a defined shape factor to enhance puncture sealing performance.

A wheel unit location sensor determines Cartesian coordinates using a motion-powered generator for reliable tracking.

A tire shape measurement apparatus detects outer and inner surface geometry using light-section imaging to calculate precise thickness data.

A tire burst simulation device uses two drive motors and roller screw slide rails to rapidly deflate tires for controlled testing.

Slits in circumferential tire noise dampers open to absorb freezing moisture expansion, preventing surface cracks and maintaining appearance integrity.