Combination Devices TRIZ Cases

See how a rotating watering blade scatters droplets for humidification while a modular filter a

See how a split-lid design with nested fine filter section enables filter replacement without r

See how detachable first and second channels with curved guide units improve oil collection eff

See how separating the air treatment unit from the refuse container eliminates pressure exposur

See how a serpentine airflow pathway with far UV-C lamps extends exposure time to kill airborne

See how multi-stage filtration with pressure sensing and sequential spray cleaning reduces grea

See how a compression mechanism compacts dust in the cyclone body, reducing removal frequency a

See how a cyclone cleaner uses a porous plate to prevent clogging, a movable compression part t

See how a filter assembly with porous material and flow switching cover blocks foam and vapor d

See how nested filter screens and centrifugal separation bins prevent wastewater discharge in f

See how a gas/liquid contactor converts air into bubbles through perforated membranes in MOH/H2

See how a pivoting support plate with additional supporting pieces maintains filter screen stab

See how a pivotable support plate with additional supporting pieces prevents filter screen and

See how a microemulsion-based moisture separator uses inverse micelles to absorb humidity above

See how a disposable impervious vessel with vacuum-actuated valve and HEPA filter isolates dust

See how nested separation bins and centrifugal action improve water-air separation efficiency i

See how gas-jet dislodgement and vacuum extraction remove particulates from electrical enclosur

See how a cyclonic deduster uses angled inlet and outlet ports to separate dust from pellets us

See how a conical pre-motor filter and segmented dirt outlets reduce re-entrainment and backpre

See how staged water-air filtration with UV sterilization prevents bacterial growth in collecte

See how a cyclone separator and segmented chamber design separate water vapor and sewage from g

See how plasma discharge and liquid droplet capture remove pollutants without filter clogging,

See how sequential ultrasonic coagulation, electrostatic deposition, and photocatalytic oxidati

See how a filter lid seals the used fine filter part before removal, preventing hazardous parti

See how a pressure-balanced valve uses control chamber vacuum and trigger actuation to enable r

See how an integrated mid-pressure water separator uses coalescer and dual annular passages to

See how an adjustable lens and agitator block enable a suction nozzle to capture both fine and

See how a centrifugal water-lifting mechanism creates a moist filtration layer to capture ultra

See how a vertical oil separator uses spin-reversing plates and centrifugal force to reduce pre

See how vibrating diaphragms and reverse airflow enable continuous online filter cleaning in a

See how an integrated deflector and filtration wall removes suspended particles from refrigeran

A segmented plate creates variable outlet gaps so larger dirt particles can exit a cyclone without sacrificing separation efficiency.

See how an axially extending sidewall dirt outlet allows disentrained dirt to deposit directly

See how a movable cleaning mechanism waits at a standby position during suction to avoid air fl

See how a cyclonic separator with labyrinth-channel pressure equalization eliminates external h

See how dual-stage cyclone separation and a hinged lower cover enable simultaneous dust dischar

See how a dual-mode air treatment unit isolates the refuse container from pressure zones, enabl

See how an isolation gate and recirculation system prevent EFEM filter moisture absorption duri

See how a dual-stream filtration unit combines vacuum and area air intake with cyclonic separat

Multiple wireless HEPA and UV-C air purifiers treat indoor sub-volumes with HVAC support to capture and kill airborne viruses.

See how a carbon black-coated collection electrode with high surface area extends electrostatic

A hinged cover and integrated piping let clean room filters be replaced and leak-tested without cover removal, reducing contamination risk.

See how bipolar-charged agglomeration combined with axial cyclone separation removes PM2.5 part

A stepped outlet gap in the cyclone chamber lets larger dirt particles exit without sacrificing separation efficiency or allowing debris re-entry.

See how a conical pre-motor filter and segmented dirt outlet reduce re-entrainment at low air f

See how placing the water tank below the pump, purifier, and air cleaner lowers the center of g

See how a movable cleaning part inside the cyclone unit automates filter cleaning, reduces air

A bottom air inlet shortens the flow path to improve air tightness, maintain suction, cut cost, and reduce cyclone filter blockage.

Local aerosol injection upstream of the fan cuts test aerosol waste, speeds stabilization, and avoids loading adjacent cleanroom filters.

A propulsion jet accelerates crankcase gas to improve oil particle separation while minimizing pressure loss and maintaining negative pressure.

Flexible separator webs use centrifugal force to tighten a snap-fit on the motor spider, simplifying assembly and tool-free removal.

A porous silica honeycomb matches catalyst thermal expansion to inhibit peeling while preserving strength and exhaust purification.

Rounded cyclone inlet junctures smooth airflow, cut eddy currents and back pressure, and improve particulate separation in vacuum cleaners.

Resilient rotor gates collect and discharge particles to cut filter blockages while maintaining gas stream separation across varying flow rates.

Centrifugal swirl and a scupper cavity remove water droplets from aircraft airflow while avoiding the high pressure losses of vane-based separators.

Compressed air is routed between the main body and chamber to isolate hot vortex flow, preventing surface heating and burn risk.

Interchangeable wet and dry separation in one vacuum cleaner tank cuts appliance duplication and uses an inclined bottom to gather debris for easier disposal.

A sacrificial low-friction surface eases assembly, then exposes high friction to secure fragile pollution control elements with lower mounting pressure.

A shaped inlet and spaced vortex finder cut cyclone turbulence and back pressure, helping vacuum cleaners maintain airflow and separation efficiency.

Centrifugal grease extraction keeps airflow open and protects charcoal and smoke filters, improving duct-free removal of cooking smoke and odors.

Charged airborne microbes are captured on a polarized hydrophilic filter to prevent re-scattering while keeping pressure loss low.

Localized aerosol injection upstream of each fan filter unit cuts test aerosol waste, speeds certification, and avoids loading adjacent filters.

Two-stage aerosol conditioning separates large droplets before plasma entry, improving ICP signal stability and preventing extinguishment.

Offset nozzle and diffuser paths drive hot flue gas across a filter heat exchanger to recover heat while limiting grease buildup.

Opposed multi-layer blade sets block dust before it reaches the heat sink, cutting filter replacement frequency in harsh environments.

A door-integrated filter traps dust and dirt in the floor gap between pressure zones, helping limit cross-zone contaminant transfer.

A separate cooling path keeps motor airflow available when dirt separation resistance rises, helping vacuum cleaners avoid overheating.

A sensing unit and stepping motor detect stalled humidification filter rotation and reverse or vary speed to clear foreign objects.

A plate-divided cyclone and dirt chamber captures more particulate matter while avoiding filter backpressure that can damage the vacuum motor.

A filtered bleed-air sensor enclosure behind overhead bins improves cabin temperature accuracy while shielding the sensor from dust and debris.

A fan-driven axial-downward, radial-outward airflow creates a cleaner local zone by pushing airborne particulates away and reducing surface settling.

A diaphragm compares pressure inside and outside the vacuum filter to avoid false readings and signal cleaning only when needed.

A movable divider plate creates separate cyclone and dirt chambers, improving particle removal and reducing motor-damaging carryover.

A tangential dust guide passage moves light and heavy dust into storage, reducing filter contamination and dust backflow in vacuum cleaners.

A detachable cap body and filter with a preinstalled O-ring simplifies automated assembly, improves filtration, and prevents cap release.

Electroporation or cavitation sterilizes recirculated treatment liquid, cutting germ buildup without biocides or high-energy heating.

Spring-connected wire frames let long HVAC filters be assembled on site, fit tight housings, and maintain a positive air seal.

A cutaway cone filter in a cyclonic dust collector helps remove wedged hair easily without high force or filter damage.

Interlocking filter panels in a supporting frame create a rigid 3D air-cleaner filter that cuts leakage, clogging, and power demand.

An annular aperture collar separates oil from refrigerant while expanding flow to attenuate pressure pulsations, cutting noise and complexity.

A mesh pad and tapered drain pipe return trapped refrigerant to the evaporator pool, cutting liquid carryover and compressor risk.

Recycling an NO2-enriched stream upstream helps separate CO2 from flue gas with higher purity, better recovery, and lower compression energy.

A 24VAC UV HVAC light uses a wide-range power circuit, sealed components, and an adjustable Z bracket for damp AHU disinfection.

HEPA-filtered blowing and suction hoods create a mobile sterile field that contains organic residues in small variable intervention zones.

An annular draining passage and sponge member redirect condensation and external water away from an attic fan housing while preserving ventilation.

An oblique ventilation tube boosts suction so the dust bag inflates smoothly, adheres to the tank wall, and captures heavy dust more reliably.

An in-duct removable cartridge uses UV and titanium dioxide to purify refrigerator air without ozone while preserving storage space and airflow.

Secondary cyclones arranged around the primary cyclone shorten airflow paths, cut pressure loss, and keep the main chamber visible.

Multiple cyclone units inside the debris hopper separate dust before final filtration, reducing airborne dispersion from surface maintenance machines.

A cone-shaped filter and blocking member improve cyclone separation while making trapped hair and debris easier to remove and clean.

A self-locking louver, protected filter basket, and shock-absorbing mounts improve refrigerator air-cleaner stability, airflow direction, and noise control.

Dynamic vortex tubes split turbine exhaust into enthalpy streams, cutting condenser load and recovering water without cooling towers.

A lateral filter layout beside the fan adds air purification to ceiling ventilation without increasing floor height or needing a separate purifier.

Customized replacement fasteners secure a retrofit filter screen on condensing units without drilling, avoiding coil and component damage.

Separating the secondary cyclone from the detachable dust collector keeps the vacuum compact while increasing dust storage and reducing emptying frequency.

Sodium bicarbonate deodorizing sheets neutralize vacuum bag odors while covering limited filter area to maintain airflow and low-cost manufacture.

Parallel-flow grease filtration and a box frame let fumes exit freely, improving grease capture while reducing turbulence and pressure drop.

A raised central airflow shaper redirects axial and radial flow to enable 360-degree intake and exhaust with lower noise and blockage risk.

Separating the secondary cyclone onto the vacuum body frees more bin volume, improves dust separation, and reduces emptying frequency.

Differential pressure ports and a damper position indicator restore cleanroom filter airflow quickly after replacement, reducing rebalancing time.

Membrane dryer modules and electronic pressure control replace wear-prone PSA and liquid-ring compressors for stable dry gas supply.

A rectifying unit smooths exhaust airflow in a multi-cyclone dust collector, cutting high-frequency noise without sacrificing particle separation.

Rotating cam retainers load a sealing channel and gasket to stop gas blow-by around filter cassettes and improve filtration efficiency.

Electrostatic charging and collector plates trap bioaerosols, while low-emission UV inactivates microbes without ozone or frequent filter replacement.

A drawer-style filter basket, cross-flow fan, and vibration damping improve replacement, airflow uniformity, and quiet refrigerator operation.

Natural wool fibers with soy, whey, or linseed bonding create a disposable grease filter that cuts buildup, fire risk, and toxic release.

Overlapping blower-created clean air bubbles recirculate filtered air around adjacent clean rooms to limit contamination between rooms and corridors.

A bypass mesh and parallel cyclones separate dust in stages, preserving vacuum suction while extending filter maintenance intervals.

Using blower-created low pressure for sensor airflow, this case improves contamination sensing, filtration efficiency, and noise control.

A rotating latch on the rack rail secures a heavy bezel and air filter assembly without tools while preserving frontal airflow and shock resistance.

Different cyclone chamber sizes and pipe lengths shift noise frequencies to avoid superposition while preserving dust separation.

A segmented vacuum filter cup uses an apertured upper shell and solid lower section to block debris while maintaining airflow and filter life.

A cam-driven clamp pinches a dedicated seal zone instead of the filter body, improving vacuum cleaner sealing while avoiding damage.

Angled filter media and a drain remove VOCs, mist, and solids from rig ventilation air to limit hazardous fume spread between workspaces.

Angled energy-absorbing ribs help a filter cage withstand handling impacts while preserving axial support, sealing, and impeller protection.

Cool air is injected into the oven before door opening to purge steam through an exhaust port and reduce heat discharge in busy kitchens.

A cyclone separator and acoustic foam silencer remove up to 99% of dust before the shop vacuum while cutting process noise.

Independent main and auxiliary purifiers target local pollution, cutting power use while improving whole-room filtration and filter life.

Removable adapters and braces let large furnace filter bays use standard 1-inch filters without permanent modification or difficult installation.

Recycling an NO2-rich stream upstream helps separate CO2 from flue gas impurities, improving CO2 purity and lowering compression energy.

Selective dual airflow paths separate purified and humidified air, improving transfer efficiency without relying on a single front intake.

Boron-less and adsorbing filters keep cleanroom air below 15 ng/m3 boron, limiting wafer contamination and stabilizing device characteristics.

A five-stage sequence of particulate, VOC, UV, and final filters improves IVF lab air purity while limiting carbon dusting and other by-products.

Controlled airflow through a filtered door gap limits dust transfer from pressurized common areas into individual units while preserving pressure balance.

A flexible cap opening expands over the mounting post, then contracts to lock the vacuum filter in place for quicker replacement and sealing.

A high-velocity primary air stream entrains and filters local ambient air to cut pathogen recirculation without added outlet fans.

Sensor-controlled airflow lets the front opening adjust for different worker heights while maintaining cabinet isolation and contamination control.

A compact three-stage separator combines cyclonic, swirl vane, and coalescing action to cut oil re-entrainment in compressed air.

A welded multilayer nonwoven filter bag boosts dust storage and filtration efficiency while keeping pressure loss low.

A divided cyclone chamber moves dirt laterally into collection space, cutting motor-damaging particles and backpressure without extra filters.

Integrated lighting and filtered cooled laminar airflow above the operating area prevent stagnation zones and reduce airborne infection risk.

Parallel housing cavities and controlled gas merging cut flow resistance, allowing more movable inlets without sacrificing dust collection efficiency.

Spring-connected wire frames let long HVAC filters fold through restricted access, improving air sealing and reducing handling damage.

A catalytic filter supplies a CO-free sweep stream to a membrane dryer, delivering Grade D breathing air without external utilities.

A vapor-permeable cover sheet with spacer layers and airflow reduces interface pressure, heat, and moisture to help prevent bedsores.

Electrostatic TiO2 powder coating creates a uniform, durable PCO filter that improves VOC and bioaerosol oxidation without flaking.

An outdoor generator and indoor dispenser condense ambient moisture with periodic cooling and simple defrosting to cut energy use.

A diffuser slows the air-liquid stream to coalesce and settle waste cleaning liquid, protecting the vacuum pump and limiting foam discharge.

A removable UV and titanium dioxide cartridge purifies storage-compartment airflow without ozone, saving space and simplifying maintenance.