See how a float-based pressure differential system automatically shuts off a vacuum motor when
See how a composite vacuum bag combines non-woven panel material with a polypropylene shield to
See how a charging tray with moveable contact shields and integrated reservoir enables cordless
See how a hand-held vacuum integrates cyclonic separation, modular assembly, and close-surface
See how a one-piece connector plate with a slidable shutter closes the dust bag opening before
See how an auxiliary suction nozzle creates negative pressure at the dirt door to ingest airbor
See how a dust separation structure blocks coarse particles before the filter, reducing HEPA cl
See how a rotating cover with angular positioning and clamping members simplifies cartridge fil
See how a flexible sealing element uses vacuum pressure differential to achieve tight filter se
See how a modular mounting member with integrated airflow conduit enables independent removal o
See how a cover member with wire-receiving space hides power wires inside a transparent dust co
See how a floating frame rotatably attached to a mounting frame allows multiple floor tools to
See how a lifter-driven dust compressor prevents airborne dust dispersion during container empt
See how a fully separable dustbin design extracts motor and electronics, enabling water immersi
See how a rotatable motor assembly with lever-driven belt tensioning reduces housing area by in
See how infrared and pressure sensors replace manual inspection to measure dirt collector fill
See how a convertible central vacuum unit uses removable adapter housing to switch between cycl
See how color-coded intake and exhaust ports, asymmetric port positioning, and tank drainage st
See how dual dirt outlets positioned asymmetrically in a cyclone chamber ensure unblocked airfl
See how an elastic assembly between the brushroll casing and bridging member presses the brushr
See how a pivoting motor and power source adjust the vacuum's center of gravity between wand an
See how a bidirectional motor with clutch bearings drives both HVAC ventilation and vacuum suct
See how orienting peripheral cyclone air inlets toward the central region improves air flow dis
See how a holder bends the connector plate along curved walls to increase dust bag volume in co
See how a cyclone dust collector maintains consistent air flow direction and eliminates separat
See how a docking station uses periodic suction flow control to automatically empty vacuum dust
See how averaging agitator motor current draw over time windows reduces erroneous mode changes
See how positioning a dust sensor in an obtuse-angle suction path simplifies mounting, reduces
See how an independent dust-air separation device on the push rod increases dust capacity, prev
See how an annular pre-motor filter with hollow interior increases upstream surface area while
See how lateral apertures expose battery surfaces for easy grasp and removal while maintaining
See how a rotatable upright section enables the cleaning head to extend beneath furniture witho
See how dual acoustic filters with segmented ports, meshes, and chambers enable switchable atte
See how a rotatable ducting member aligns cyclonic separation with suction while enabling filte
See how nesting a HEPA filter inside a cyclone separator with vorticity-inducing channels reduc
See how a dual-handle system enables controlled dirt compaction in vacuum cleaners, preventing
See how a movable guide element accelerates airflow to enhance cyclonic separation of coarse pa
See how a rotating bracket and operating member enable dust bag removal without user contact, p
See how a multi-stage exhaust passage redirects fan motor air through vertical and lateral path
See how multiple attaching detectors verify correct vacuum cleaner positioning on the charging
See how a suction guide with rotatable flap and angled duct surfaces minimizes flow path bendin
See how a cyclone vacuum screen with variable pore density directs coarse dirt to the inlet and
See how a flexible connection hose in a robot cleaner station optimizes the suction flow path t
See how a segmented, rotatable extension pipe assembly enables vacuum cleaners to reach lower s
See how a mechanical lever replaces electrical sensors to detect dust bag mounting, prevent unf
See how a segmented replacement head with filter, dust chamber, and pad enables quick attachmen
See how a segmented air channeling unit with collector, deflector, and multi-tract suction chan