Suction Filters TRIZ Cases

See how a two-component holding plate uses thermoplastic elastomer with optimized melt flow to

See how a nested two-stage cyclone design reduces hand vacuum bulk while maintaining airflow ef

See how a movable rear portion and flexible lateral side portions maintain seal and static pres

See how a pivoting upper portion automatically unlocks a portable cleaning unit during floor op

A lower sedimentation vessel stores dust loosened from the fine-dust filter, extending filter service life while maintaining suction power.

See how continuous weight measurement with adjustable thresholds signals optimal emptying time,

See how segmented dust storage with cyclone separation and rotatable compression enables simult

See how lateral air duct repositioning and nested motor placement reduce upright depth, enablin

Projecting lips overlap the exhaust outlets to steer clean air away from the dirty inlet and limit dust dispersal during emptying.

See how a pivotable inlet nozzle transitions between hose and remote positions, integrating fle

See how a removable battery pack with transformer-based charging enables cordless vacuum operat

See how a composite vacuum bag uses a wicking barrier and shield member to maintain wet strengt

An angled inflow and inner-bag opening route air through pre-filtration, then bypass clogging as the bag fills to preserve suction.

A degressive helical spring lowers insertion forces on a vacuum cleaner dust bag closure, preventing plastic deformation and incomplete closure.

See how a rotatable pre-motor filter addresses uneven debris distribution in vacuum cleaners, m

See how a bridging member tensions the drive belt automatically when the vacuum body rotates, e

Nested collars let one vacuum attachment connect to different conduit diameters, reducing the need for separate adapters.

See how concentric ridges and channels distribute motor exhaust air to maintain level orientati

See how a nested hose connector and platform-mounted cyclone bin enable independent handling, r

See how bristle stiffeners adjacent to tuft holes keep bristles erect during rotation, reducing

See how a compression coil spring positioned radially between rotary member and housing reduces

See how a rotatable operation portion with elastic members enables contamination-free dust cont

See how repositioning the suction motor and battery redistributes weight away from the handle a

See how a porous exhaust duct with a secondary outlet redirects cleaned air to cool electronics

See how vacuum filter bags made from 40-95% recycled plastic maintain dust separation performan

See how repositioning the motor, battery, and cyclone with vertical axis alignment and curved p

Nested cyclone barrels combine two-stage separation in a smaller handheld body, reducing parts, limiting dust backflow, and increasing storage volume.

Fine dust can become airborne during canister emptying; a disposable bag, adhesive strip, and fold-over lip contain waste for disposal.

See how repositioning the suction motor, cyclone separator, and battery reduces wrist strain an

See how horizontal uniflow cyclone orientation with front air inlet and rear outlet reduces bac

See how repositioning the suction motor and battery along the cleaner's length balances weight,

See how a fragrance-infused polymeric matrix bonded to filter media deodorizes vacuum exhaust a

See how a dust separation structure blocks coarse dust before filtration, reducing HEPA filter

An aligned cyclone-to-motor path reduces directional changes and backpressure, helping an upright surface cleaner maintain airflow without a larger motor.

See how a baffle body in the dust bag chamber redirects motor noise through the intake air pass

A slit in an elastic membrane opens around the vacuum nozzle, while localized thickening restores closure after removal.

See how a cyclone bin positioned in front of an openable filter chamber enables easy filter acc

See how a cholesteric liquid crystal variable body dynamically switches transparency and color

See how a permanently attached dirt collection chamber in a disposable cleaning head handles bo

See how a non-uniform dirt outlet gap with variable height sections improves cyclone dirt colle

A movable ash pouring plate opens the vacuum cleaner dust outlet, avoiding full dust-cup removal for simpler, faster emptying.

See how a linear cyclone-to-motor airflow path with parallel axis orientation reduces backpress

See how cyclone exhaust airflow impinges on the battery chamber to cool energy storage while ve

See how a two-stage electrocyclonic collector uses upstream cyclonic separation and downstream

See how a detachable dirt container with an overlap-sealed emptying aperture enables clean, han

See how a variable-inclination guide surface enables rapid initial alignment and precise final