Food Preservation TRIZ Cases

Heat transfer conduits supply ambient air to a defrost chamber, resolving variable timing and spoilage risks.

A metering valve integrates a pre-assembled sterile unit to deliver liquid additives into base products.

A volumetric displacement stopper introduces preservative gas to maintain wine quality.

Pulsed laser irradiation breaks plant spore walls while preventing thermal damage and nutrient loss.

A detector measures electromagnetic field disturbances from metal-based oxygen absorbers to determine absorption capacity.

An induction heating system monitors power delivery to hermetically sealed metal food cans during the sterilization process.

Lactococcus lactis consumes oxygen in packaging, avoiding costly vacuum systems and legislative issues with chemical absorbers.

Suspending the shaft from above eliminates floor space occupation and inner surface damage while providing ample technician maneuvering room.

Replacing steam with filtered cold water eliminates energy-intensive thermal generation while maintaining aseptic conditions.

An undulating wall profile generates turbulent flow in turbid liquids at low velocities, eliminating the need for high-pressure industrial installations.

Constant passage cross-section in the annular outlet channel prevents deposit formation on the tube carrier plate, extending service life.

Segmenting liquid food into concentration-based streams allows targeted UV microbial reduction, lowering energy consumption while preserving flavor and color.

Pre-heating water or sugar solutions before combining them with a concentrate to form a pasteurized liquid product.

Cycling a metal oxide sensor across multiple temperatures captures distinct gas mixtures, enabling precise freshness determination and reducing food waste.

External data processing separates analysis from hardware, allowing a tunnel pasteurizer to predict future processes and reduce on-site expertise requirements.

A moving heated plate gelatinizes and dries a cereal flour-water mixture into instant flakes, avoiding off-color and high density from enzyme treatment.

Segmenting a batch reactor into zones with local temperature control eliminates inhomogeneous cooling that reduces selectivity and yield.

Divalent chloride salts dissolve sample matrices to isolate intact viruses, reducing interference for sensitive PCR detection.

Inductive heating sterilizes chunky food without mechanical shear stress, preserving structural integrity during rapid processing.

Sealed vessel with adjustable gas injection prevents oxidation and carbonation loss by maintaining an inert atmosphere during dispensing.

Segmenting frozen plant-based milk concentrates into individual compartments extends shelf life and reduces packaging waste while maintaining nutritional value.

Low temperature drying and UV sterilization preserve phytonutrients in whole green coffee bean and hemp powders, avoiding thermal degradation.

Progressive latching pre-compacts baskets to eliminate gaps, while roller supports prevent lateral shifting during reciprocation.

Vacuum packaging with antioxidants prevents oxidation, extending shelf life while maintaining fresh spirulina nutritional qualities.

A pasteurization monitoring device compares actual energy and water usage against theoretical models to detect component failures.

Replacing periodic sampling with real-time sensor feedback eliminates time lag and waste while maintaining measurement accuracy.

Nitrogen flushing prevents microbial spoilage in dealcoholized wine base, maintaining microbiological stability without alcohol.

A food purification device applies ultraviolet light and ozone to eliminate surface contaminants while preserving nutritional quality.

Gelatine-based labels undergo solid-to-liquid phase transitions upon microbial exposure, replacing static dates with tactile spoilage detection.

Atmospheric non-equilibrium plasma generates reactive species to decontaminate packaged products while preserving fresh qualities.

Adjustable volumetric flow rates resolve adaptability versus complexity trade-offs while optimizing energy consumption during pasteurization.

Porous starch replaces modified dextrin in spray drying to lower hygroscopicity and improve storage stability of natural flavor powders.

Segmented conveyor oven zones with nested insulation retain thermal energy near foodstuff, reducing waste from heating unnecessary space.

A catalytic reactor uses a heat insulator between the light source and reaction tube to maintain stable light emission intensity.

A heat treatment duct uses a conductive electric field guiding element to direct radio frequency energy parallel to the flow axis.

Annealed nut milk hydrocolloids create a textured white layer, resolving allergen compatibility and texture replication challenges in vegan food products.

Humic acid clay binders adsorb mycotoxins to resolve the trade-off between toxin removal and nutrient utilization.

Composite whey micelles and casein maintain 400-4000 mPa·s viscosity without bitterness or gelation.

A holographic chip system emits longitudinal carrier waves to augment energetic frequencies.

Applying cold water to boiled noodles reduces thermal load on freezers, maintaining noodle quality while enabling continuous production.

A cold plasma sterilization device uses segmented electrode assemblies to generate high-voltage electric fields for effective food treatment.

Microwave heating immersed food products prevents steam explosions via hydrostatic pressure while maintaining quality.

Segmented housing isolates cold processing zones from worker areas, reducing employee health risks while maintaining food safety standards.

A pro-active process controller adjusts heating and cooling times based on real-time product measurements.

A variable-speed auger in an ohmic heating pipe synchronizes liquid and solid phases, eliminating residence time differences that cause uneven sterilization.

A frozen gyoza dumpling assembly connected by a wing-forming composition slides on a support, eliminating plastic tray waste and manual handling.