Combination Devices TRIZ Cases

Upstream check-valve openings divert catalyst fines into an entrained solids chamber, reducing cyclone barrel erosion and maintenance.

A chassis-mounted optical sensor and vacuum-sealed dual filters increase dust-bin capacity, detect fullness, and simplify filter cleaning.

A moving body detector steers air conditioner airflow through dust spots to the collector, improving pickup while avoiding wall-driven settling.

A fiber-reinforced vinyl wind guard blocks airflow through condenser coils to retain startup heat and prevent ice and snow damage.

Adjustable front opening and matched blower airflow keep the safety cabinet usable for different worker heights without losing contamination isolation.

A horizontal cyclone layout places the dust bin low to increase capacity, keep vacuum height compact, and improve detachment and stability.

An outer-ring weld leaves the inner vent membrane unbonded, improving pressure equalization while preserving dust and water resistance.

Offset nozzle and diffuser apertures redirect kitchen exhaust across an integrated filter heat exchanger to recover more heat with less fouling.

Liquid mist captures airborne contaminants without a solid filter, cutting fan energy, noise, and filter maintenance through cyclonic flow.

A two-stage cyclone with water-filled secondary separators boosts dust capture, expands the collection region, and limits water overflow.

A UV-activated photocatalytic unit and heater share one airflow path to purify pollutants and warm air without separate devices.

A raised inlet pipe inside the filter promotes oil mist liquefaction, improving refrigerant oil separation while limiting pressure loss.

Centralized remote monitoring and modular master-slave filtration help ductless fume hoods detect failures without operator proximity.

Sensor feedback adjusts blower speed to smoke and dust levels while tracking filter life more accurately for timely replacement.

Integrated conductive scrim in mechanically formed nonwoven filter media dissipates static charge without fragile coatings in explosive dust environments.

A linear polymer with sulfonic acid salt side chains inhibits allergens on treated articles while reducing discoloration risk.

Top-mounted interchangeable cyclonic stages and a reconfigurable divider help collect fine ash and drywall dust without clogging.

Curved inlet and guide-surface geometry improve gas-oil separation flow capacity while reducing pressure loss and cleaned-gas contamination.

Blended wool and flame-resistant viscose fibers improve grease capture, maintain airflow, and avoid metal support frames in kitchen exhaust hoods.

A rotating handle lock with guide grooves and an elastic member enables easy dust-box release while preventing unintended opening and leakage.

Wall slits and staged cyclone sections separate coarse and fine dust while cutting pressure loss and abrasion in dirty gas handling.

Zero-flow pressure calibration removes sensor offset so HVAC controllers can track filter loading accurately and time replacements properly.

A blocking panel simulates a dirty HVAC filter so airflow restriction can set a reliable replacement threshold without added sensing complexity.

An adhesive-layer vent filter with a hollow flow path cuts weld dust contamination while improving diffusion efficiency and lowering pressure loss.

An integrated fan and filter housing draws hopper air through cylindrical filters to cut sweeper dust emissions with a compact, quieter layout.

A spring-loaded fastening structure lets a robot dust container detach and reattach in one hand while reducing dirt contact and spills.

A lift-out rotary manipulator replaces multiple buttons and retracts to protect the PCB encoder from water ingress in table-mode use.

A detachable chamber casing lets air conditioners add dust removal and collection without complex integration or blocked airflow.

Removable side wheels and a seal plate open motor and filter access while keeping the vacuum body compact and shielding the cyclone bin.

Segmented magnets let a flexible cover seal curved or angular metal openings while staying easy to remove and replace.

A self-cleaning dual-brush mechanism keeps indoor AC filter scraping effective by removing dust from the rotating brush before saturation.

Water sprayed onto internal material creates turbulent flow that traps dust and VOCs without filter maintenance, cutting cost on dusty sites.

Vertical recirculating vortices and filtering aero-windows keep aerosols suspended in a compact lab standoff chamber while limiting escape and scatter.

A removable filter sheet across door gaps controls airflow between pressurized zones while trapping dust and dirt to limit cross-zone contamination.

Bypass channels reroute air to a second filter as the first clogs, preserving airflow and filtration capacity in a compact cleaning filter layout.

An asymmetric divider wall and dirt outlet create a wind shadow that helps fine dust settle and reduces re-entrainment in cyclone cleaners.

A heat exchanger recovers thermal energy from ducted fumehood exhaust to condition incoming air while maintaining hazardous air removal.

A tubular UV-activated photocatalyst fits inside HVAC ducting to purify air in tight vehicle spaces without disrupting airflow.

Parallel secondary cyclones remove fine dust without filters, helping handheld cleaners sustain suction and reduce maintenance.

A slight 0.3-1°C cooling of filtered air creates a stable descending laminar flow that displaces body convection without drafts or turbulent mixing.

A movable housing and flexible duct let clean-room air filtration be repositioned in the plenum without rebuilding the room or ceiling layout.

Parallel filter stages and a diffuser plate keep semiconductor gas sampling uniform, reducing plugging, purging, and pressure disruption.

Two side-mounted lifting linkages move the lid horizontally for even dust container closure without extra pulleys, space, or pressing bars.

Filtered air is routed through bedding to form a quiet clean-air zone at the sleeper's head, reducing allergen exposure without high airflow.

Cooling exhaust gas with a stable refrigerant reprecipitates unreacted organic metal source material for simple filtration and reuse.

Multiple side-wall spray holes use vacuum pressure to spread water droplets evenly, capturing fine dust and reducing filter blockage.

A dual-fan vacuum layout avoids secondary pumping at the housing gap, preventing dirt leakage while simplifying assembly.

A fan-driven vortex and return flow separate hot and cold gas without compressed air, cutting noise and energy use while handling larger airflow.

Parallel UV treatment modules adjust partial airflow in real time to improve sterilization control, cut energy use, and extend lamp life.

A keyed holder and asymmetrical scent pad block mismatched inserts, protecting humidifier performance and preventing pad-related damage.

Telescoping rods with keyways move filters for service, reducing downtime while maintaining rotational stability.

Axially movable end cap and insert portion reduce maintenance downtime by eliminating complex fastening operations during filter replacement.

A paint mist separating device uses a tapered tube to direct mist into a collecting funnel for efficient droplet removal.

Ion exchange membrane removes dissolved gases and aerosols to produce ultrapure steam without complex separation processes.

Varying blade lengths and positions create turbulence that improves filtering capacity while reducing pressure loss in combustion air systems.

Alternating plates with grooves create a vortex flow to enhance vaporization efficiency, preventing droplet contamination and filter clogging.

An inverted cone insert creates a constant velocity profile for solids flowing through a purge bin barrier.

A sintered metal fiber mesh captures airborne particles while maintaining high gas permeability in exhaust pathways.

A preheating air duct transfers exhaust heat to incoming oxygen, sustaining catalyst temperature and improving emission control efficiency.

Differential axial heights in the filter sidewall increase surface area and reduce airflow restriction while maintaining compact spatial volume.

Inclined shielding surfaces deflect rainwater away from the air cleaner intake, preventing engine compartment flooding during storms.

A centrifugal oil separator integrates metallic foam and high-voltage discharge electrodes to charge and capture oil particles within a hollow engine shaft.

Integrating a noble metal catalyst in the downstream region of a zeolite honeycomb structure prevents ammonia slip while maintaining high NOx conversion rates.

Interchangeable cleaning sub-structures inside a hollow body adapt to varying paint particle sizes and moisture levels for efficient airflow purification.

Merging a heater into the filter casing heats seal gas above the dew point, preventing condensation and leakage while saving installation space.

A tubular insert with curved walls creates a vortex to separate condensate and particles from compressed gas streams.

Titanium or zinc promoters boost palladium catalyst resistance to sulfur and water, maintaining high NOx reduction efficiency beyond 500 hours.

A filter element uses a circumferential seal support structure with multiple seals to create independent sealing perimeters.

Flow straightening grid resolves turbulence from dual cylindrical filters, enabling accurate mass flow measurement and precise EGR control.

Dynamic CO2 capture control modulates energy use to maintain thermal load while maximizing grid power delivery.

Thermal decomposition removes ammonia from fly ash at controlled temperatures, enabling material reuse without chemical contamination.

A one-piece seal ring creates airtight seals between the disk, lid, and separator tank in gas compression systems.

Integrating a conductive scrim within the non-woven substrate eliminates coating bonding failures and ensures reliable static dissipation.

A reactive chemical containment system converts silane into solid silicon dioxide using oxygen and water vapor within a primary chamber.

A modular separation plant uses interchangeable rotary and deflection stages to clean raw gas streams in paint shops.

A ceramic honeycomb filter with controlled pore diameters and porosity captures particulate matter from exhaust gas.

Collection enhanced materials lower electrical resistivity in exhaust streams to improve electrostatic precipitator particle capture.

Optimized inlet aperture ratios resolve contradictions between mechanical strength and thermal responsiveness while minimizing pressure loss.

Blade guide surfaces align incoming fluid mixtures to minimize pressure losses and prevent contamination in gas cleaning separators.

Segmented baffles and a capillary wick prevent lubricant escape in any orientation, solving prior art sealing failures.

A control device manages valve devices to flush a filtering device in a hybrid vehicle tank ventilation system.

Radial deformation of concentric support knobs secures the filter element against vibrations and temperature fluctuations.

A vertical air intake filter element uses a segmented filtration design to divert airflow and reduce debris contamination.

A palladium-containing oxidation catalyst uses distinct zone configurations with controlled platinum-to-palladium weight ratios to manage exhaust emissions.

A CO combustion unit heats sintering flue gas using catalytic oxidation to prepare the stream for SCR denitrification.

A platinum-palladium catalyst system generates exotherms through hydrocarbon combustion on a substrate monolith.

A catalyst purifies carbon dioxide by removing reactive impurities before injection into a gasifier.

Laser cutting fuses inorganic fiber sheet edges to eliminate dust generation and skin irritation during pollution control device assembly.

Curved rotor assembly guides gas mixture through separator discs, reducing pressure losses and preventing cleaned gas contamination.

Segmented filters and sensor-driven vacuum reduce energy consumption while capturing diverse airborne contaminants.

Rapid cooling via a vortex quenching system prevents glassy arsenic formation and blockages in flue gas treatment.

Staged inertial separation removes particulates from intake air without reducing pressure or increasing maintenance frequency.

Turbulent flow tubes with air vanes separate debris from engine intake air using centrifugal force.

Segmented zones on a single substrate reduce nitrogen oxides while oxidizing excess ammonia, preventing harmful slip.

Gaseous ammonia and hydrogen chloride injection eliminates thermal shock damage from liquid spraying while maintaining uniform concentration distribution.

Intermittent liquid delivery reduces consumption by up to 81% while maintaining high particle collection efficiency in wet cyclone collectors.

An isolating barrier separates filter and separator modules in a gas pipeline vessel, enabling safe maintenance while removing black powder particulates.

Low stacking fault silicon carbide electrodes reduce electrical resistivity to eliminate temperature unevenness in heated catalyst carriers.

Porous ceramic granules detoxify high-temperature exhaust gases while recycling heat to preheat incoming streams, resolving space and energy constraints.