V-Belts TRIZ Cases

Radially outward element openings prevent fall-off during end play while a controller manages torque to maintain transmission stability.

Polyethylene additives in the rubber compound improve wear resistance and reduce operating noise without requiring complex textile coatings.

An uneven rubber surface with flat-topped projected parts disperses force on a flat pulley, reducing abrasion and preventing rubber powder adhesion.

A recessed area on the transverse segment base part channels lubricant radially outward between abutting segments.

Transverse binder protects exposed cord ends from debris to prevent belt failure during hay baler operation.

Modifies endless belt weld seam thermal conductivity via material introduction or galvanic processes to ensure uniform heat distribution.

Terminal modification with tetramethylthiuram disulfide reduces exothermicity in dynamic applications while preserving mechanical properties.

A friction transmission belt pulley contacting portion uses a rubber composition with high DBP oil absorption carbon black to increase friction.

Curved notch bottoms prevent dust accumulation and stress concentration, reducing pulley wear while maintaining crack resistance.

A friction drive belt reduces wet noise on small pulleys by using a rubber composition with low iodine adsorption carbon black and short aramid fiber.

A power transmission belt rubber composition incorporates cellulose fine fibers and short fibers to reinforce the bottom layer.

Oriented chopped aramid and polyester fibers improve tensile strength and durability while maintaining dispersion for easier molding.

Molded uncrosslinked rubber ridges integrate with fabric material to form a cylindrical belt slab without excessive canvas stretching.

Oriented conductivity filaments replace carbon black in rubber belts to eliminate toxic PAHs while maintaining electrical safety.

Ultrasonic washing removes resin residue from endless metal rings, preventing nitriding failure and ensuring uniform surface hardness.

Opposite direction stretching of link-plate chains creates uniform plasticization regions, increasing strength five to eight times for narrower designs.

Openings in transverse segments reduce flow resistance and power loss caused by lubrication oil displacement.

A truncated tooth tip forms a reservoir volume that establishes an interference fit, reducing land pressure caused by chordal action.

A conductive power transmission belt integrates an embedded tensile cord and fabric layer to maintain electrical continuity through the elastomeric structure.

Longitudinal profile grooves on the belt back surface drain water to prevent slipping and reduce wear during wet operation.

Spacing adjuster element groups prevents simultaneous presence on the driving chord, reducing vibration and stress in continuously variable transmissions.

Steel element flank surfaces use spaced raised portions and fine grooves to manage lubrication oil flow.

Ionizing radiation crosslinks polyethylene coatings on power transmission belts, preventing detachment and extending service life by two to three times.

Layered silicate in the belt rubber absorbs water via capillary action, suppressing abnormal noise and adhesive wear during wet operation.

A composite traction device uses jacketed tension members with thin elastomer layers to transmit high pulling forces directly from the traction sheave.

A metallic belt element with projecting side edges bends inward to maintain stable line contact with pulley grooves.

A polyurethane power transmission belt uses a specific plasticizer to reduce prepolymer viscosity for improved mold filling.

Flattened polyamide fiber ends mechanically interlock with talc powder on friction drive surfaces, maintaining noise suppression under wet conditions.

Ethylene-alpha-olefin elastomer blend with specific plasticizer and inorganic filler stabilizes friction coefficient on belt surfaces.

Heat treatment stabilizes the twisted structure to resolve tensile strength versus flex fatigue life contradictions in misaligned outdoor equipment.

A power transmission belt uses a multiwoven cloth layer to reduce noise generation.

A polyisoprene rubber compound uses specific carbon black and silica to reduce rolling resistance.

A friction transmission belt uses crosslinked polyolefin particles in its rubber layer to improve wear resistance and flex fatigue durability.