Suction Filters TRIZ Cases

See how a secondary ambient air path cools battery packs in hand vacuums, preventing overheatin

See how a segmented debris collection base separates into body and bearing modules, enabling co

See how a docking station with suction portion and user-initiated switch enables automatic dust

A porous removable dust bag and linear cylindrical airflow help a cordless stick vacuum stay light while improving dust collection efficiency.

See how a pedal-actuated release mechanism enables independent upright movement while maintaini

A deformable rear and lateral sole plate helps a vacuum nozzle follow carpet contours, improve dust pick-up, and cut energy use at lower flow rates.

See how an all-in-head vacuum uses horizontal component distribution and segmented cyclones to

See how an internal wall and spatially separated air passage prevent water re-entrainment durin

See how a protruding water directing member inhibits sloshing and prevents droplet re-entrainme

See how a uniflow cyclone with enlarged air inlet and optimized vortex finder maintains cleanin

See how a uniflow cyclone with front inlet and rear outlet reduces backpressure, prevents dirt

See how an integrated water-dust box enables automatic dust discharge and controlled mopping, r

See how a divided water collection chamber with switchable valves and gravity-driven release el

See how a flexible hose with interchangeable nozzles and coupling adapter enables delicate, pre

See how a transmission-based wand lock with perpendicular engagement reduces vertical extent an

A removable air treatment assembly shortens and aligns the hand vacuum airflow path to cut back pressure while keeping maintenance easy.

See how segmented wand and portable unit design with release actuators simplifies component ali

See how a segmented wand lock mechanism and reduced upper portion enable easier wand reinsertio

See how rotatable conduit connections at both ends enable multi-axis hose movement, preventing

See how upstream mist injection agglomerates fine dust before separation, reducing re-entrainme

See how a nested support structure enables disposable dust bag installation in handheld cleaner

See how reverse-flow vanes and a mesh screen in a cyclonic separator capture fine debris that e

See how cartridge authentication and automated level monitoring enable continuous HVAC cleaning

See how an air pressure sensor detects blockages, excessive dust, and filter conditions in real

See how a filter basket positioned in the recovery tank outlet duct uses perforated sidewalls t

See how a movable air filter automatically covers the debris chamber inlet when the vacuum is o

See how tapered deformable flaps guide hair and fibrous debris along the agitator to a collecti

See how multiple tangential inlets on secondary cyclones reduce pressure loss from 175 to 90 mm

See how a momentum separator with side screen and upflow chamber enables robotic vacuums to emp

See how rotating compressed-air nozzles generate a vortex to dislodge and collect stuck particl

See how a disposable, sealable dust containment unit with vacuum base attachment reduces operat

See how a detachable accessory with centrifugal liquid filtration enables wet vacuum cleaning w

See how a gear-coupled screw and compression device enable simultaneous dust brushing and compr

See how an openable cyclone front wall and aligned pre-motor filter improve dirt access and fil

See how thin-walled porous cyclone outlets (0.001–0.025 inches) increase flow area and reduce b

See how exhaust air from the suction motor cools the cord rewinder and a single motor drives bo

See how a linear airflow path from cyclone to motor reduces backpressure in hand vacuum cleaner

See how a nested two-part attachment stores crevice and brush tools inside a push-fit housing t

An integrated flow guide combines motor suction and exhaust paths, simplifying the cleaner structure while improving filter access and airflow.

See how a detachable portable cleaning unit with flexible conduit enables multiple operating mo

See how a vacuum vehicle uses multiple discharge conduits and filter positioning to collect haz

See how a single pressure sensor and stored characteristic data determine filter filling level

See how a movable air filter uses negative pressure to automatically cover the inlet opening wh

See how a merged flow guide reduces part count in a dual-cyclone vacuum cleaner while maintaini

See how cyclone airflow is redirected to cool the battery during discharge, reducing heat build

See how a rotatable air treatment assembly enables quick dirt chamber removal without relocatin

See how a vacuum cleaner station uses magnetic coupling and counterweight design to automate du

See how aligning cyclone and motor axes in a linear airflow path reduces backpressure, enabling