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.