Fruit And Vegetables Preservation TRIZ Cases

See how a gas separator with controlled-atmosphere membrane creates nitrogen-rich storage to pr

See how fan speed limiting and nitrogen-enriched air supply prevent outside air entry, maintain

See how a separate holding duct in an ethylene absorber unit enables easy pad insertion and rem

See how an oxygen-enrichment membrane assembly creates a nitrogen-rich atmosphere in a compact

See how dynamic temperature adjustment based on heat transfer resistance shifts enables fast, u

See how membrane-based oxygen and CO₂ separators enable independent gas control beyond atmosphe

See how a gas separator with controlled-atmosphere membrane creates nitrogen-rich storage to re

See how dynamic gas supply adjustment maintains optimal oxygen and CO₂ levels in refrigerated c

See how detectors secured to perishable products measure color and firmness to enable real-time

See how dynamic refrigeration control adjusts temperature, humidity, and gas composition in rea

See how insulated electrodes and a dielectric inner casing distribute AC electric fields unifor

See how controlled ozone concentration (0.04–0.12 ppm) reduces microbial growth and delays ripe

See how dynamic fan speed adjustment and nitrogen-enriched air supply work together to prevent

See how a regenerative scrubber system alternates adsorption and regeneration modes to maintain

See how a branch-pipe calibration path enables oxygen sensor correction during transport withou

See how a controlled oxygen-carbon dioxide gas mixture in a refrigerated dry-aging room prevent

See how par-frying at lower temperature followed by high-temperature finish frying reduces oil

See how positive pressure via a one-way valve prevents moisture loss and extends shelf life of

See how a spring-actuated valve with multi-directional injection holes distributes cryogenic fl

See how TiO2 coating on evaporator surfaces enables UV-driven ethylene decomposition, eliminati

See how selective discharge of initial nitrogen-enriched air prevents high-oxygen contamination

See how a self-service liquid flow system cleans crawfish and soft vegetables using reduced pre

See how a regenerating adsorber with integrated manifold and common actuator controls CO₂ remov

See how a pressure balancing mechanism with check valves controls freshness-preserving gas conc

See how controlled oxygen, CO₂, and nitrogen gas mixtures prevent meat surface browning during

See how a molecular sieve and overpressure separation area vent CO2 from cargo containers, redu

See how periodic ozone generation at 0.04-0.12 ppm removes microorganisms and pesticides while

See how direct cryogen injection into poultry carcass cavities improves heat transfer efficienc

See how periodic CO₂ injection with nitrogen membrane separation maintains optimal atmosphere i

Intermittent ozone dosing at 0.04-0.12 ppm cuts microbes and pesticide residues while limiting oxidation and delaying produce ripening.

Isolated ripening compartments with separate air conditioning and dosing let one chamber handle different produce and ripening rates.

A reusable alpaca fiber liner wicks excess moisture while preserving air flow, helping reduce spoilage, bacterial growth, and produce skin trauma.

Upstream and mid-catalyst ozone sensing helps reefer containers control ethylene removal while keeping downstream ozone at safe levels.

Independent refrigerator compartments use sensors and ambient-air passageways to balance temperature, humidity, and ethylene for longer food freshness.

Side-wall ducts and floor spacing create controlled airflow through palletized produce, improving ripening uniformity without sacrificing headroom.

A diagnosis section checks pump, motor, and switching status to identify adsorbent degradation and keep container oxygen concentration on target.

By venting the initial high-oxygen stream from adsorption-column desorption, the system supplies lower-oxygen nitrogen-enriched air to the container.

A pressure-threshold valve and pre-formed conical capsule outlet prevent cream formation while preserving filter integrity and coffee extraction.

Oxygen-triggered air intake and preset CO2 absorption keep sealed produce chambers within target gas ratios during transport.

A rotating perforated drum with a helical baffle and controlled process vapor dries potato slices evenly, preventing clumps and lowering acrylamide.

UV-lit TiO2 on the evaporator breaks down ethylene in reefer airflow, cutting spoilage gases without extra scrubbers or ventilation.

Ultrasonic humidification and atomizing air ducts keep refrigerator produce drawers at 90-95% humidity to slow moisture loss and extend freshness.

A sealed central inlet and open peripheral outlets stop injection leakage while enabling full centrifugal beverage extraction.