COVER FOR A FLUFF SCREEN IN A SURFACE TREATMENT APPARATUS

A vacuum cleaning apparatus may include a debris container and a filtering system. The debris container may define a debris collection chamber and include a dirty air inlet and a clean air outlet. The filtering system may be at least partially disposed in the debris collection chamber, and may inclu...

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Bibliographic Details
Main Authors ANTONISAMI, Bastin, GAO, Wenxiu, YANG, Robert
Format Patent
LanguageEnglish
Published 12.09.2019
Subjects
APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL ORCHEMICAL PROCESSES
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
DOMESTIC WASHING OR CLEANING
FURNITURE
HUMAN NECESSITIES
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
SPICE MILLS
SUCTION CLEANERS IN GENERAL
TRANSPORTING
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Summary:A vacuum cleaning apparatus may include a debris container and a filtering system. The debris container may define a debris collection chamber and include a dirty air inlet and a clean air outlet. The filtering system may be at least partially disposed in the debris collection chamber, and may include a fluff screen and a fluff screen cover defining a cavity for receiving at least a portion of the fluff screen. The fluff screen and the fluff screen cover may both include tapered outer surfaces. The tapered outer surfaces may have opposing tapers.
Bibliography:Application Number: US201916295403