ATTACHMENT TO VACUUM CLEANER Russian patent published in 2002 - IPC

Abstract RU 2194432 C1

FIELD: domestic equipment. SUBSTANCE: attachment has casing, partition wall, ejector equipped with nozzle and made in the form of venturi, and gas flow swirler positioned in front of converging tube. Attachment uses nozzles formed as Archimedes' spiral or round rods. Blade-shaped drop catcher is positioned downstream of diffuser. Purified air is saturated with water or aromatic substance ions or is antiseptized. EFFECT: simplified construction and increased efficiency in cleaning air from fine dust at outlet end of vacuum cleaner. 2 cl, 3 dwg

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RU 2 194 432 C1

Authors

Ershov G.D.

Ershov A.A.

Dates

2002-12-20—Published

2001-05-22—Filed