Liquid Dispensing TRIZ Cases

Cam actuator transforms brief lever press into continuous expulsion, reducing user effort during long anti-puncture agent dispensing.

A disc-shaped pressure control system maintains constant packaging pressure through a direct valve mechanism.

An external stem activates the valve to reduce construction complexity and improve cleaning access for pressurized liquid dispensing.

A beverage dispensing gas valve mechanism automatically shuts off supply when the hollow piston member is removed.

A dual activated actuator cap combines a push button and trigger mechanism within a single housing structure.

A pressure regulated flow valve uses a gas piston to adjust the movable member position and control the product flow path cross-sectional area.

An asymmetric yoke arm balances unequal fluid pressures to prevent rocking, ensuring accurate flow ratios in mixed beverage dispensing.

An aerosol valve cup uses an annular fold to stiffen thin metal walls while a grommet mates with the geometry for secure sealing.

Carbon dioxide backfill prevents vacuum collapse in semi-rigid containers, replacing non-recyclable pouches and reducing material costs.

A beer pressure cap integrates a carbon dioxide cartridge and valve arrangement to pressurize containers for dispensing.

Localized non circular fitting portions resolve shape mismatch between circular covers and non circular cups while maintaining production costs.

A mobile beverage dispensing system integrates cooling units and information displays within a compact base cabinet structure.

Sheath absorbs axial and side impact loads on fragile valve stems, preventing breakage during transport.

A universal screw valve injects CO2 or N2 gas into liquid beverages to preserve sensory quality during transport.

A beverage dispenser system combines liquid, flavored products, and dietary supplements in a mixing receptacle using precise electronic control.

A rotatable aerosol valve actuator uses a click post and flexible rib to provide clear positional feedback.

A valve bearing with a spring-elastic section acts on the valve body to generate restoring pressure force.

Rotating mobile dome blocks valve button to prevent accidental activation while maintaining compact structure.

Segmenting storage into a large stationary tank and small portable unit resolves the contradiction between portability and sufficient CO2 supply capacity.

An elastic valve body seals a beverage outlet without metal springs, enabling manual dispensing through axial movement.

Floating valve connections in beer distributors prevent locking issues by allowing independent movement of the valve element and switch.

A spring-mounted trigger plate releases lubricant as a power line hose drags across it, eliminating the need for two operators and reducing safety risks.

Asymmetric exit orifices prevent clogging and spurting across temperature ranges for consistent antiperspirant dosing.

Integral vents in a polygonal crimp ring relieve overpressurization during microwave heating to prevent container rupture.

A beverage maker controller detects residual ingredients and water after preparation.

A plastic aerosol container base features a recessed cavity that houses and protects the valve stem during transport.

A beverage dispense system uses a sensor and processor to detect container depletion and close the valve, preventing foam entry into the line.

A molded rubber cover for beer keg taps uses a link chain and wire tie to prevent loss and contamination by keeping the cover attached.

Asymmetric actuator design prevents tilt-induced degassing by guiding consumers to hold the dispenser upright during one-handed operation.

Angled flat surfaces on an actuator button enable pivot motion within overcap channels, preventing breakage from rigid manufacturing tolerances.

An electronic pressurization system maintains set-point pressure in beverage containers by adjusting a low-power gas pump based on continuous sensor feedback.

Replacing EPDM or nitrile elastomers with inert COC material prevents chemical interactions between sealing elements and propellant gases.

A pivoting actuating lever with a movable pivot axis locks the dispensing valve to prevent accidental medium release.

Fixing ring passages channel propellant gas through the container opening edge to seal the valve cup without piercing the vessel bottom.

Bag-on-valve aerosol container atomizes functional beverages into fine mist, mitigating unpleasant taste while preventing microorganism contamination.

A tapered container and elongate button actuator resolve gripping difficulties by distributing user force across the valve stem.

A spray through cap uses a plinth projection to translate lateral paddle pressure into downward valve actuation.

Laser welding fuses a semi-crystalline plastic valve cup to a transparent container neck, preventing leakage at temperatures above 50°C.

A magnetic indication system moves an indicator element axially without mechanical contact to show remaining fluid product quantity.

A porous semi-permeable body re-disperses medicament particles within the formulation chamber of a pressurized metered dose inhaler.

Axial force actuator dispenses measured fuel doses while minimizing periodic loading on the main fuel cell valve stem to extend working life.

Segmented valves enable closed carbonated beverage filling by maintaining pressure and preventing foaming during the bag-in-box process.

Protective cap prevents premature valve closure and fluid leakage during storage while ensuring hygiene through automatic disengagement upon installation.

A beer container uses a pressure valve to control fluid communication between separate fill and pressure chambers.

A carbonator cooling circuit circulates chilled water to maintain optimal production temperature.

Magnetic sensors verify drip tray installation before enabling autofill functions, preventing liquid spills and enhancing operational safety.

Valved caps on ingredient containers prevent splatter and mess during dispensing by extracting puncturing actions from the system.

Segmenting the shut-off valve from the piston reduces device complexity while maintaining connection reliability and preventing hazardous CO2 leakage.

A one-piece valve design integrates molded elastomeric seals with an isolated spring mechanism.

A water purifier control unit stops the heater during discharge to manage latent heat without a drain passage.