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.

Multi-stage gas separator eliminates shaft coupling restrictions to prevent cavitation in downhole pumping systems.

Relocating the safety valve connection from the pipe to a lid passage eliminates leakage flows that saturate the fine filter.

Heating unit warms drainage near liquid outlet port in scrubber device to prevent scale formation from geothermal impurities that cause clogging.

External dry fog nozzles direct transverse sprays to agglomerate fine particles in gas turbine inlet airflow.

A sensor-controlled filter assembly switches between operating and bypass positions to maintain airflow.

A compressor integrates a separation chamber adjacent to the discharge port for centrifugal oil-gas separation.

Applying a magnetic field between electrodes confines plasma, enhancing treating efficiency without increasing energy consumption.

A molecular sieve filters exhaust gas through selective adsorption to remove toxic polychlorinated dibenzodioxins and dibenzofurans.

A control unit predicts particulate matter accumulation using a cumulated value calculated after idling begins.

Centrifugal separation in a cyclone pre-separator reduces particle load on a vane diffuser, increasing maximum volume handling capacity.

Photo-catalytic materials convert harmful pollutants into harmless compounds, eliminating ecosystem transfer risks.

A thin metal plate clamped to the upper housing half absorbs intake noise energy through frictional relative movement.

Nested vortex chambers separate liquid waste from aircraft airstreams, reducing system weight while preventing moisture escape in exhaust.

Segmented support structure uses a pivoting element holder to maintain rigidity while simplifying air cleaner element removal.

An integrated cyclone separator and particulate filter removes exhaust particulates to produce clean water for reuse.

Circular beams attached via radial fasteners distribute pressure and thermal loads, reducing supporting structure weight by 60-80%.

Dual-layer moving bed reactor adsorbs acidic gases and nitrogen oxides from sintering waste streams, eliminating catalyst damage from SOx and HCl.

A portable monitoring device correlates fluid residence time to filter service life using controlled delivery parameters.

Spraying purge liquid onto fly ash creates a moistened medium that removes contaminants from flue gas, reducing wastewater treatment needs.

A tapered section in pulse filters guides airflow to minimize recirculation zones.

Non-uniform catalytic layer thickness preserves ventilation hole diameters, preventing pressure loss rise while ensuring particulate capture efficiency.

Cooling gas between selective membranes condenses water vapor, preventing corrosion and short circuits in lithium-ion battery systems.

Diagonal drainage channels and raised walls prevent high-pressure jet damage to respiratory filters while maintaining mounting flexibility.

A vortex generator and reducer increase angular momentum to separate particles from the airstream.

Elevated structured sheet metal creates a stiff honeycomb body that promotes turbulent exhaust gas flow.

A sealed housing dome acts as an antenna to transmit electromagnetic signals between internal RFID tags and an external reader.

Alternating positive and negative pressure opens gates in a partition wall, removing particles from the substrate transfer space.

An asymmetric honeycomb segment design prevents particulate matter segregation by increasing circumferential open frontal area for better gas flow.

Segmenting flow paths via a porous tubular body prevents liquid film accumulation on separator walls during high-pressure operation.

Automated opacity measurement replaces manual visual inspection, reducing inspection time and improving leak detection accuracy in baghouse systems.

Calendered woven metal fabric filters resolve non-homogeneous pore defects in gas generators, enabling smaller designs with improved cooling.

A catalyst using manganese and copper oxides reduces nitrogen oxides in exhaust gas.

Introducing oxidative streams prevents iron oxide shift catalyst over-reduction, preserving structural integrity and hydrogen production efficiency.

Tubular mediator delivers ceramic plugging material into honeycomb filter flow paths to form internal plugs, preventing cell wall breakage and void generation.

A filter assembly uses a flexible conduit to enable rapid replacement of contaminated air filters.

A propellant-driven impact wave dislodges ash from a filter while an upstream vacuum source removes the debris to prevent reclogging.

Ultrasonic vibration atomizes mixed liquids into fine particles while heated carrier gas supplies thermal energy from outside air.

Segmenting the cartridge into separable components allows a non-removable inlet tube for sealing reliability while enabling easy servicing.

A filter housing latching element incorporates a predetermined breaking point that separates upon opening to prevent reuse.

Metal or polymer-based porous coatings enhance condensation modes on condenser surfaces.

Graded ceramic electrode terminals match brazing filler metal expansion to minimize thermal stress and enhance connection reliability.

A cyclonic separator uses a secondary vortex break to capture particles within a predetermined size band.

Longitudinal housing modules with inlet baffles create cross-flow air profiles for efficient dust filtration.

A serviceable filter cartridge uses an axial pivot mechanism to enable easy insertion and removal of the coiled z-filter media pack.