See how combining fan pressure difference and motor current to calculate filter resistance enab
See how a retractable towelette support in a vacuum mop head enables carpet and hard floor clea
See how a separator with progressively opening gaps separates seed from air while allowing stuc
See how repositioning the dirt chamber horizontally, nesting a bleed valve, and integrating cyc
See how a necked-down suction channel with reduced inlet height increases airflow velocity for
See how a dual-chamber dust collector with rotating guide member compresses debris and clears t
See how an L-shaped elbow and horizontal outlet orientation prevent oil leakage during vehicle
See how a segmented dirt collection system with removable hand vacuum and auxiliary bin extends
See how segmented filter zones and optimized bag-holding geometry maintain high air flow and fi
See how a Venturi nozzle extracts kinetic energy from pressure flow to generate a second suctio
See how a spring-loaded ejection mechanism and asymmetric locking geometry ensure correct dirt
See how a handle unit with elastic members and latch pieces prevents unwanted rotation and leak
See how a removable cyclone bin positioned in front of an openable pre-motor filter chamber ena
See how a plastic film inlet section in the bag wall prevents holding plate jamming, enabling t
See how a non-uniform dirt outlet gap in a hand vacuum cyclone improves separation efficiency a
See how curved junctures in cyclone chambers reduce turbulence and back pressure, maintaining a
See how separate inlets for brush-swept and suction dust prevent fan breakdown and filter clogg
See how a robot cleaner nests the dust box between inclined guiding members to increase capacit
See how a detachable portable cleaning unit with flexible hose maintains airflow across upright
See how a longitudinal fold in the bag wall enables flat non-woven filter bags to unfold comple
See how positioning the main filter outside the negative pressure area allows cleaner air flow
See how a pneumatic valve device integrated into the dirt container bottom opens under pressure
See how a one-way valve and evacuation station enable autonomous debris removal from cleaning r
See how an upright vacuum uses below-water-level air intake, hydrophobic membranes, and nano-si
See how a mobile vacuum cleaner housing uses sound-insulating materials and integrated trolley
See how a uniflow cyclone with sidewall outlet improves dirt separation, eliminates second-stag
See how a curved rectangular filter spreads airflow across a larger surface area to prevent con
See how segmenting a cyclonic separator into removable and fixed portions enables easy debris c
See how nested pre-motor filter chambers and transverse cyclone orientation enable compact vacu
See how a high-permeability mesh layer bonded to a fiber layer provides mechanical stability wi
See how vibration-absorbing motor mounts and integrated noise-dampening enclosures reduce vacuu
See how counter-rotating agitators on extension arms create a converging debris path toward a n
See how magnetic and optical filter detection prevents robot cleaners from operating without pr
See how a cyclone-based dust collector separates foreign matter before filtration to reduce blo
See how a helical inlet guide and transparent housing enable visible dirt separation, prevent d
See how pleated filter bags with bow-like ribs maintain air flow and filtration efficiency whil
See how counter-rotating agitators on diverging arms sweep debris toward a narrow central sucti
See how inclined filter slats reduce dust adhesion and pressure loss in handheld tool extractor
See how a remote wearable battery pack solves power and waterproofing limits in manual pool cle
See how an airflow guiding component generates secondary cyclones with higher centrifugal force
See how a dual-cyclone dust collector uses segmented storage and a rotating compression device
See how multi-level diffusers with elongated flow openings swirl incoming dust across the bag i