Combination Devices TRIZ Cases

See how momentum and cyclone separators open concurrently with a wiper mechanism to simplify ma

See how an upright extractor combines vacuum and wet-extraction modes using momentum and cyclon

See how a four-stage device combines UV-C photocatalysis, visible-light activation, nebulizatio

See how radial cone-shaped sedimentation portions around a central air intake reduce separator

See how annular filter layers and water circulation merge liquid washing, filtration, and UV di

See how annular filter layers and circulating water merge filtration, liquid-washing, and disin

See how an integrated smoke evacuating and filtering apparatus removes oil smoke and steam at t

See how a sealing plate positions dirt outlets below cyclone inlets to prevent re-entrainment w

See how a flow-diverting wall and duct system eliminate knife-edge clogging in cyclonic handhel

See how a movable cleaning part inside the cyclone unit cleans the filter externally without su

See how a movable cleaning part inside the cyclone unit removes filter dust during operation, r

Sound waves in filter media boost particle capture without dense packing, cutting pressure-drop energy use while raising filtration efficiency.

Variable outlet gaps in a cyclone chamber let larger debris exit without sacrificing separation efficiency or causing particle re-entry.

An adjacent cyclone and fine filter layout seals the air path during filter changes, reducing dust release while keeping the extractor mobile.

See how alternating detachable channels with direction-change guides improve oil collection eff

Solar-powered electrolysis converts boiler flue gas CO2 into hydrocarbon fuels while also reducing sulfur oxides, nitrogen oxides, and dust.

See how a movable compression part with sealing ring and external manipulation handle prevents

A recirculating air chamber uses an impact wall to separate hair and fibers before the porous filter, maintaining airflow and lowering backpressure.

See how a ceiling-mounted air scrubber uses automated sorbent regeneration and cylindrical impe

See how a unified front door opens both momentum separator and cyclone chambers simultaneously,

See how an axially extending dirt outlet and nested collection chamber reduce re-entrainment in

A multi-part sealing member increases contact area and restoring force to prevent dust leakage while keeping the discharge cover easy to open.

See how a multi-chamber cyclone separator with perforated shroud and tangential inlet improves

See how positive pressurization and multi-stage filtration prevent contaminant ingress in heavy

See how a tube-shaped device housing nests cyclone separation, motor, and air passages to reduc

A sealed cooking cavity routes fumes through fan-driven water circulation and filtration to cut pollution, residue buildup, and cleaning burden.

Mixing booth and oven discharge gas in one chamber enables VOC concentration and removal with lower processing load and less system complexity.

Opposed axial swirl tube stages cut flow direction changes in multi-cyclone dust collectors, reducing pressure loss while improving fine dust separation.

See how a rotatable cover exposes the second cyclone dust discharge part for easy cleaning whil

A cyclone container and adjacent fine filter section contain hazardous particles during filter replacement while keeping the dust extractor compact and mobile.

See how intra-cut rings and multi-point inlets eliminate vortex formation in HVAC oil separator

See how a movable compression part and side-wall air path prevent filter clogging and enable ef

See how pressure sensors and control logic detect missing, clogged, or malfunctioning filters i

See how a modular three-dimensional filter and life-span prediction module unify stand-type and

See how a moveable air treatment chamber with integrated wiper cleans porous separators during

See how nested cyclones separate dust and fine dust into distinct chambers, then discharge both

See how UV-activated TiO2 on polyacrylonitrile nanofibers achieves 99.9% PM2.5 removal and 99.5

See how a mid-pressure water separator uses coaxial annular passages with integrated coalescer

See how an adjustable nozzle and deflector mechanism maintain constant centrifugal force across

See how a nested cyclonic pre-separator removes dust and debris before airflow reaches the filt

See how a separable guide unit exposes the second cyclone dust discharge part, preventing block

See how UV-activated TiO2-coated polyacrylonitrile fibers with cyclone pre-separation achieve 9

Spaced filter layers use an intermediate gap to stop air bypass and even out downstream flow, extending surface cleaner filter life.

A barrier-divided cylindrical cleaner increases particle storage while keeping airflow resistance low for more continuous cleaning.

See how a two-stage cyclone assembly with taller chambers and adjusted airflow removes all part

See how a two-stage ventilation hood filter combines a fire-barrier primary stage with a compre

See how a secondary reservoir temporarily holds cleansing liquid during tilting to prevent spil

A nested cyclone dust cup layout cuts suction power loss while keeping a handheld cleaner compact, lightweight, and energy-efficient.

A backflow prevention protrusion and bottom air discharge keep collected dust in the chamber, reducing filter clogging when overturned.

Modular stainless steel air sections improve sanitation, filtration, moisture control, and high-temperature cleaning in classified facilities.

An inlet deflection device and floating air-permeable layer spread filter cake more evenly, reducing clogging and sustaining vacuum suction longer.

Real-time PID sensing tracks exhaust gas and filter efficiency in ductless fume hoods, replacing arbitrary timer alarms with ppm-based alerts.

Heating condensate between sterile exhaust filters keeps steam flowing, avoids incinerators, and maintains exhaust sterilization.

A slanted filter reshapes inlet airflow to reduce edge-biased velocity through the indoor heat exchanger and improve heat exchange efficiency.

An LED and light pipe built into the refrigerator filter cap makes the replacement signal visible at the filter location, improving timely cartridge changes.

A compact radial-fan air filter cleans personal spaces and blows filtered air horizontally to cut airborne particles and surface dust.

A compact axial-fan telescoping vent fits behind built-in ovens while improving airflow, noise, and electronic height control.

Rotatable splitters open or isolate scavenge volumes to remove fine dust from APU inlet airflow while keeping pressure losses low.

A dual-plane cyclone seal and cam-guided linear mounting cut vacuum bulk and simplify secure installation in confined spaces.

Activated carbon beds remove and oxidize SOx and NOx from flue gas before subambient CO2 recovery and recycle of the vent stream.

Flame-resistant fibers and a non-metallic stabilizer frame improve grease capture, airflow, and filter life in kitchen exhaust systems.

A nested cyclone and elongate filter layout captures fine dust before the motor fan, improving separation efficiency in vacuum cleaners.

Curved housing surfaces and a removable cowling keep exhaust air from reentering the inlet while making cleaning and maintenance easier.

Sequential carbon, UV, and HEPA filtration removes VOCs and biological contaminants while capturing carbon dust for IVF lab air quality.

Multiple parallel cyclones replace filters in a handheld vacuum, sustaining suction and fine dust separation with less maintenance.

Segmented activated carbon, water wash, and subambient recovery remove SOx and NOx from flue gas to deliver high-purity CO2.

An organosilicon-impregnated fiber mat lowers insertion friction while improving catalyst retention and avoiding odor and OBD issues.

Repositionable inserts and rotatable guides let one HVAC filter rack fit different filter thicknesses, balancing filtration life, energy use, and cost.

A nested two-stage cyclone and downstream filter layout captures coarse and fine dust while reducing pre-motor filter clogging and motor exposure.

Using nozzle-driven inertial separation and a baffle grease trap, this case captures small grease particles and cuts hood cleaning needs.

Dual flow paths and a flow control unit separate purified and humidified air, improving air transfer efficiency in one housing.

Removable housings, ballast loading, and optional drape supports make the portable work station more stable, adaptable, and easier to reconfigure.

Joint pins and guide tracks let the ventilation grating fold out or detach, making filter mat replacement easier in hard-to-reach cabinets.

A high-velocity airflow guide redirects and accelerates ambient air to use more filter area, improving throughput and extending filter life.

A motor-driven brush sweeps the air conditioner filter net into a dust box, cutting manual cleaning time, noise, and dust re-entry.

A widened transition zone forms a controlled vortex that improves fine-particle separation while reducing turbulence and re-entrainment in exhaust air.

UV-generated ozone oxidizes ethylene, odors, and pathogens, then UV dissociation lowers residual ozone to protect stored items and users.

A membrane separation loop recycles CO2 from oxyfuel flue gas to raise recovery above 97%, cut energy use, and ease transport as liquid CO2.

Independent fan-driven cartridges release different essential-oil fragrances on schedule, enabling customizable scent output with fewer chemical risks.

Biopolymer fibers and powders add antibacterial and fungicidal protection to vacuum cleaner filter bags without altering filtration or disposal.

Separate smoke and dust sensing guides blower speed changes, while calibrated tracking improves filter replacement timing and stable operation.

Rotating camming retainers load sealing channels and gaskets to block top and bottom gas blow-by in front access filter cassettes.

An inwardly directed cyclone transition member and integrated dirt outlet steer heavier particles away from the fluid exit to improve vacuum separation.

Swirl-driven flow in a UV chamber extends and equalizes exhaust residence time without baffles, improving contaminant oxidation at lower cost.

A coated non-woven glass mat gives gypsum wallboard a Level 4 finish surface while preserving moisture resistance and drying porosity.

Smoke and dust sensing drive blower speed, while runtime, speed, and particulate data improve filter life prediction and replacement timing.

Brief external-air backflow cleans the vacuum filter while a spring-loaded valve quickly recloses to preserve suction and negative pressure.

Using inertial impaction, this kitchen hood filter captures fine grease particles, prevents re-entrainment, and reduces duct cleaning.

Weight- or level-based sensing shows bucket fill status in a dehumidifier, helping users empty condensed water before overflow.

Apertured cyclone walls and a guide plate separate fine dust through a 180° airflow turn, reducing re-entrainment and filter clogging.

A movable HVAC filter shifts out of the airflow when contamination is low, preserving adsorption capacity and reducing resistance.

A reducing agent reforms hot metallurgical exhaust at low oxygen and 800°C+ to raise fuel value while cooling gas without carbon deposition.

An outdoor air-to-water generator and indoor dispenser cut energy use with on-demand cooling, simple defrosting, and cascade purification.

A porous grill and noise-absorbing member between cyclone discharge ports and the upper cover cut air-collision noise in vacuum cleaners.

An electrostatically charged slit-film layer captures large dust upstream, reducing clogging and preserving vacuum airflow through the fine filter.