Transportation And Packaging TRIZ Cases

A cobalt-free ferrous alloy manufactured via powder metallurgy atomization and consolidation achieves high tensile strength and fracture toughness.

A cutting insert features a recessed rake surface that redirects chips away from the major cutting edge.

Ozone gas decomposes polymer absorbents in hygiene products, preventing gel formation and maintaining treatment capacity.

Transmission machinery rotates coaxial rotors via a single driving apparatus, reducing space requirements compared to separate motors.

Coated Nd-Fe-B powders sinter into magnets that reduce bulk dysprosium usage while maintaining thermal stability.

Convert mine waste into pozzolans through calcining and milling to reduce carbon footprint.

A turbine engine drives a plunger pump while electric motors handle auxiliary functions.

Diagonal grooves segment the insert side surface into triangular supports, resolving chip removal efficiency and structural complexity trade-offs.

Co-process separate feedstocks to form integral components with complex geometries.

A cryogenic cooling system delivers liquid nitrogen to a rotating cutting tool holder via vacuum-insulated tubing.

Indirect evaporative heat exchanger uses increased vertical spacing in serpentine coil return bends to create direct cooling zones.

A water in diesel oil micro-emulsion uses a specific blend of non-ionic and ionic surfactants to create stable fuel droplets.

A coaxial capillary jet device produces monodisperse micrometre-sized emulsions through fluid suction.

Copolymerized polyamide coatings on iron powders enable green machining by balancing compact strength against ejection force.

Oxide and organic layers on SmFeN particles suppress binding during zinc bonding, preserving coercive force while increasing residual magnetization.

A composite surfactant formulation enhances rapid foaming properties in sand core production systems.

Varying rotor outer diameters increases mesh for hard materials while keeping the kneading load within bearing limits.

Electric field induces viscous fluid folding to resolve energy consumption and dead volume bottlenecks in confined space mixing.

A weighted flip agitator mixes dry particulates using gravitational forces.

A beverage capsule lid uses peripheral notches to direct pressurized water into a swirling motion for mixing fine coffee powder.

Unrefined alum sludge stabilizes soil contaminants via adsorption, preventing groundwater pollution from arsenic and PAH leachability.

Silicon-tin alloy negative electrode stabilizes microstructure, resolving capacity and cycle lifespan trade-offs in lithium ion batteries.

A drill bit depth collar and sleeve coupling mechanism enable rapid tool transitions.

A shearing mixing tool uses a curved blade and canted arm to guide material through an opening during rotation.

A co-formed fibrous web structure reallocates meltblown filaments to scrim layers for enhanced tensile strength and opacity.

A soil treatment device merges a rotary shaft and outer tubular element via a coupling system to perform simultaneous boring and mixing operations.

Segmented iron and graphite particles fill voids to boost strength without sacrificing powder flowability.

A permeable inflatable former applies uniform pressure and heated air to bond membranes, preventing uneven adhesion on complex shapes.

Thermovaporization removes drilling fluid contaminants from rock samples at temperatures below kerogen cracking points to ensure accurate hydrocarbon analysis.

Horizontal flux rotation eliminates the need for individual magnetic drives beneath each vessel, enabling efficient vortex mixing of tall microplate arrays.

A pressed powder magnetic core material uses a low-softening-point glass frit to bind soft magnetic particles during compression molding.

Heating chamber denatures asbestos fibers to eliminate health risks while managing energy consumption via staged thermal processing.

Trailing scrapers on support members squeeze viscous feedstock against heat transfer surfaces, reducing energy consumption and improving mixing efficiency.

A hydrogen storing alloy with specific rare earth and magnesium composition stabilizes the crystal structure during charge-discharge cycles.

A chelator depressant binds copper ions in slurry to float copper concentrate while arsenic minerals sink.

A polymer binder maintains mixed powder fluidity at high temperatures using specific butene and methacrylic acid polymers.

Segmented unit structures create uniform nanogaps that resolve random hot spot distribution and improve detection reproducibility.

Dispersants reduce filler content while maintaining mechanical properties and surface quality.

Thermophoresis deposits metal vapor onto aerosolized hard magnetic powder to ensure uniform coating while preventing particle aggregation and oxidation.

A beverage capsule uses a taut retaining film to open under pressure for fluid dispensing.

A hinge joint supports the clamping jaw while a lift-off element releases the cutting element, resolving positional accuracy trade-offs during tool changes.

Blending polyhydroxyalkanoate with starch counters hygroscopy, resolving the trade-off between injection processability and long-term dimensional stability.

Multi-shell metal particles with a copper core, nickel barrier, and silver outer layer reduce silver consumption while preventing copper oxidation.

Amine-coated silver particles utilize acrylic dispersing agents to maintain stable dispersion in polar solvents.

Non-cylindrical rotor main bodies with recesses resolve throughput versus dispersion trade-offs by varying clearances to enhance material flow.

A quaternary ammonium compound mixed with an amine alkoxylate ester acts as a selective collector in mineral processing.

Low-temperature sintering with a protective coating prevents diamond graphitisation while the Fe-Cr-Si-C binder achieves full density.

A beverage capsule lid features a scoring line that weakens the material to allow manual tearing.

Applying electric fields between conductive rollers polarizes particles, resolving poor solid-liquid interaction and boosting grinding efficiency.

Composite carbon supply prevents dust generation and segregation in powder metallurgy, yielding high-density sintered bodies.