See how a dust collector uses its own suction fan to clean the cylindrical filter through a pas
See how a relief valve with retaining means maintains open position for controlled dust dumping
See how a movable dirt-removal panel and segmented outlet design enable spill-free emptying, re
See how a removable cleaning head with an air-filter dirt chamber collects both wet and dry deb
See how a perforated plate resonator absorbs low-frequency popping noise during filter cleaning
See how a moveable porous member driven by an external handle cleans cyclone outlet screens wit
See how a removable pump accessory recycles captured liquid from the vacuum tank back to the to
See how modular adapter modules and a selector switch enable one base station to empty multiple
See how a dual-chamber dust collector with cyclone pre-separation and rotatable filter reduces
See how a triangular arrangement of turbine, filter, and cleaning unit eliminates dead volume,
See how offset contact regions in a valve closing body enable high-volume flushing air flow for
See how a deformable shroud skirt with ribs reduces dirt re-entrainment in cyclonic separators
See how a self-cleaning air passage reverses airflow through the filter to dislodge dust, exten
See how a valve-controlled intermediate chamber directs reverse airflow through the filter to e
See how a crevice tool with locking ribs enables hygienic filter assembly removal from a vacuum
See how relocating the drive source from the cleaner body to the charging station enables autom
See how a self-cleaning second filter uses suction airflow to remove deposited dust, maintainin
See how an inverted cyclone with segmented upper separation and lower collection chambers reduc
See how a moveable cover and nested filter assembly enable tool-free access and visible dirt in
See how a movable dust removal unit with elastic biasing prevents hair and dust tangling on the
See how reciprocating projections dislodge filter dust evenly across the surface while a compac
See how a moveable screen driven by external handle linkage cleans cyclone outlet filters witho
See how a suction chamber with concentric nozzles creates a low-pressure regime to remove reten
See how an integral cyclone separator and collection chamber with bayonet mount and openable fi
See how a dual-filter vacuum uses a post-filter as intermediary to clean the pre-filter while b
See how automated mechanical vibration removes dirt from filter media without manual disassembl
See how a rotatable dust separation device uses centrifugal force and turbine blading to self-c
See how a cyclone with medial air inlet promotes cyclonic action in both upper and lower portio
See how a pivot lever and angle gear enable operator-accessible filter cleaning without lubrica
See how a dust collecting station uses integrated suction airflow to automatically clean the va
See how reversible pressure surge elements alternate positions to clean vacuum filters automati
See how an autonomous mobile service device uses navigation and transfer mechanisms to deliver
See how a dust collector uses vibration motor and intake passage geometry to dislodge filter du
See how a pivoting cyclone sidewall and translating cleaning member automate particulate remova
See how a movable second cyclonic unit and elastomeric wipe clean the tubular screen during bin
See how a vacuum cleaner filter assembly uses segmented chambers and multi-dimensional filter f
See how a station-based vacuum system merges coarse and fine dust outlets with negative-pressur
See how a dust cup with switchable suction and purge positions uses motor-driven reverse airflo
See how an inclined movable frame in a cyclone cleaner prevents dust accumulation at the suctio
See how a rotating valve with multiple angular positions enables counterflow air passage switch
See how a movable inclined frame in a cyclone cleaner resolves dust accumulation and opening bl
See how a retractable member and biasing mechanism deliver periodic impacts to dislodge filter
See how a vacuum cleaner uses an air replenishing valve to reverse airflow and strike the filte
See how an integrated cleaning brush automates filter maintenance during dust cylinder movement
See how a movable panel and automated dirt discharge mechanism clean vacuum filters without dis
See how dual dirt outlets positioned around a cyclone chamber reduce dirt re-entrainment and im
See how periodic vibration and movement shake dirt off the filter into the container, maintaini
See how a pivoting housing opens both cyclone and filter chambers simultaneously, enabling hygi