Combination Devices TRIZ Cases

Laminar cross-pool airflow captures and extracts DBP-laden air above the water surface without relying on energy-intensive HVAC dilution.

A variable-section cyclone and dirt chamber slows airflow, captures fine particles, and keeps dust away from motors and filters.

A two-stage cyclone and protruding lip keep separated dirt from re-entering airflow, improving vacuum separation efficiency with less filter maintenance.

A motor nested inside a circular cyclone array cuts vacuum cleaner size while using airflow cooling and shorter paths to reduce energy loss.

Filtered recirculation cuts laboratory air exchange energy loss while removing noxious substances and providing real-time air quality alerts.

Thermally reinforced breakthroughs form guide ducts in pleated filter walls while preserving strength, alignment, and sealing stability.

Calendered meltblown nonwoven weld points let one filter layer deliver filtration and strength while cutting bag manufacturing cost.

A coaxial motor-fan layout clusters the fan, motor, and cyclones to shorten airflow paths, cool the motor, and shrink vacuum cleaner size.

Separate HEPA and MERV filter channels with independent blowers raise air exchange rates while maintaining strong air purification in larger spaces.

A diverter wall and split dirt chamber redirect cyclone airflow to reduce fine particle re-entrainment and improve dust separation.

A modular hood and vacuum opening contain and remove unsintered SLS powder during breakout, reducing floor spillage and airborne dust.

HEPA filtration and temperature-controlled laminar airflow cut fine-particle exposure during sleep to improve microvascular function.

An oleophobic-hydrophobic vent housing equalizes gearbox pressure while blocking oil discharge, water ingress, and particle contamination.

A partition wall and controlled gap create a downward spiral gas flow that separates oil with lower pressure loss and protects heat exchanger performance.

A ceramic attenuation filter blocks flames, heat, and large particles, protecting the main filter and enabling a more compact ductless lab hood.

A propeller-based airflow sensor tracks filter clogging in small AC units, improving maintenance timing, energy efficiency, and cooling.

Germicidal UV treats atomized mist in the humidifier air path, limiting bacteria, mold, and contaminant release into indoor air.

A separate motor cooling path keeps airflow moving even when the cleaning path is blocked, reducing vacuum cleaner overheating.

Tangential guide channels create whirling airflow in the nozzle chamber, extending UV exposure so sterilization works without slow cleaning.

A raised humidifying filter and periodic water feed improve dry-air humidification while helping prevent bacterial contamination.

A two-stage cyclone with an elongate barrier filter captures residual fine dust before the motor, improving separation and filter life.

A double-wall isolator with top-down airflow and opposed filter access maintains aseptic containment while simplifying safer filter replacement.

Organosilicon-impregnated fiber mats cut housing friction while a high-friction surface holds the catalyst in place during insertion.

Modular grease troughs replace a fixed collection channel, making extraction filters easier to clean while reducing splashing risk and cost.

An integrated condenser header uses a tortuous path and swirl vanes to strip moisture droplets from aircraft cooling air without added bulk.

A cover-linked detection unit confirms the dust bin is mounted and closed, preventing unfiltered operation and dust dispersal.

Moving filter media driven by a turbine and gearbox keeps HVAC airflow stable, limits pressure drop, and cuts energy use from clogging.

A porous support layer bonded to fibre media improves bag stability while limiting clogging and preserving vacuum suction over service life.

A turbulent ClO2 scrubbing chamber converts NOx and SOx in one stage, cutting energy use, size, and process complexity.

A frustocone precursor shape cuts die-wall rollering friction, reducing cracks and fracture in annular oxidic bodies while preserving pressure drop.

An external screen chamber keeps cyclone outlets clear, extends vacuum run time, and allows filter cleaning without opening the cyclone.

Seawater injection in a cooling device scrubs hot exhaust gas to eliminate thermal pollution hazards while removing sulfur dioxide and smoke dust.

Segmented inorganic fiber mats overlap to seal the exhaust gas-treating body while leaving gaps for electrodes, resolving sealing versus assembly trade-offs.

An oval filter holder directs fluid tangentially to separate particles via centrifugal force.

An inside-out flow path in the rotating coalescer reduces pressure drop and improves fractional efficiency compared to outside-in designs.

Slit ducts and exhaust fans draw particles from substrate traverser tracks, resolving contamination generated by moving mechanisms in process tools.

Atomized acrolein reacts with hydrogen sulfide gas to form non-volatile byproducts, eliminating corrosion and solid formation risks from oxidizing agents.