Cleaning Filter Means TRIZ Cases

See how a pin-shaped element on the separator cover loosens baked-on dirt during lid opening, s

See how alternating pressure surge elements clean vacuum filters in place using airflow-driven

See how a medial cyclone air inlet promotes dual-zone cyclonic action, separating heavier and l

See how a rotatable dust removal unit with lever-actuated contact prevents hair and dust tangli

See how upstream and downstream pressure sensors trigger automatic filter cleaning and verify e

See how a medial air inlet promotes cyclonic action in both upper and lower portions, paired wi

See how a turbine-driven shaking mechanism periodically clears dust from filter layers during o

See how parallel filter elements with multi-directional upstream faces and air-impermeable bypa

See how a disposable cleaning head with permanently sealed dirt chamber handles wet and dry deb

See how a bagless vacuum cleaner automatically cleans its filter unit using the dust bin remova

See how a reciprocating ejector plate and push rod forcefully clear stuck debris from vacuum co

See how a shop vacuum uses periodic motor reversal and valve control to expel filter debris dur

See how an overrunning intermediate clutch enables lateral filter unit insertion and removal wi

See how a positive-pressure cap and tensioned latch mechanism prevent debris escape and lid det

See how a dual-shutter dust box uses body-mounted closure and air-pressure opening to prevent u

See how a pressing member compresses dust to increase storage capacity while a cleaning member

See how a battery-powered external air valve enables autonomous filter cleaning in cordless vac

See how a pivoting cover with integrated filter assembly simplifies vacuum maintenance and dirt

See how an intermediate chamber equalizes pressure during filter cleaning, reducing electromagn

See how a movable dust removal unit with lever actuation contacts and separates from the drum b

See how nested cyclones with rotating scrapers reduce vacuum cleaner height, prevent mesh filte

See how measuring both pressure drop and volume flow determines filter flow resistance, enablin

See how a separable grille assembly with integrated cleaning portion removes adhered dust autom

See how a motor-driven spring-loaded piston replaces solenoid valves and control electronics to

See how a uniflow cyclone with opposed inlet and outlet positions improves dirt separation, red

See how independent shaker cleaning with valve isolation enables filter maintenance without sto

See how a pressure-controlled external air valve uses negative pressure to hold closed during s

See how alternating electromagnetic pulses vibrate a robotic vacuum filter to shed accumulated

See how relocating the inlet from outer wall to shroud eliminates the direct route through perf

See how a filter-bag chamber with opening-to-bag area ratio >0.70 allows full filter insertion,

See how inclined vane faces guide particles to zones with balanced drag and centrifugal forces,

See how external blower placement and segmented filter cartridges resolve space, noise, and suc

See how a helical step and circumferential fin direct debris downward in a cyclone vacuum, prev

A hinged bottom lid and gravity-sliding coarse dirt separator enable cleaner dust-bin emptying with less stirring and manual handling.

Grouped cyclone inlets at different axial planes improve dust separation while keeping the vacuum separator compact and less prone to blockage.

An elastic cap and end ring let a wet/dry vacuum filter snap onto the cage, seal automatically, and avoid loose retaining parts.

An elongated pre-motor filter increases surface area within the vacuum airflow path to resist clogging and maintain cleaning efficiency.

Gentle lever-driven tapping dislodges ash from a vacuum cleaner filter without compression damage, improving filter life and reducing dust dispersion.

Separated dust compartments and intermittent filter unclogging keep fine debris away from coarse waste, making object recovery cleaner and easier.

A battery lid above the filter cover enables filter maintenance without battery removal while reducing vacuum cleaner height and improving heat dissipation.

A self-latching wand lock and release actuator simplifies wand removal, alignment, and reinsertion while keeping stable support during cleaning.

A movable nozzle opening redirects oscillating airflow to lift dust from carpets while limiting dust re-deposition during cleaning.

Battery-powered filter cleaning uses an external air valve and controlled suction cycles to maintain vacuum performance without mains power.

A handle-mounted multi-position brush control lets users switch brush modes during cleaning and improve maneuverability across floors and obstacles.

An axially openable post-motor filter housing expands filter area, cuts back pressure, and preserves upright vacuum cleaning efficiency.

A detachable adapter interface lets one base station empty and clean different vacuum cleaners while saving space and selecting the suitable blower.