HOW TO USE VACUUM CLEANER (VERSIONS) Russian patent published in 2009 - IPC A47L9/28 

Abstract RU 2346643 C2

FIELD: household goods and personal effects.

SUBSTANCE: method of use of vacuum cleaner with dust collecting device implies actuation of suction motor at the first suction force, compaction of dust particles stored in dust collecting device, determination of amount of compacted dust particles stored in dust collecting device and actuation of suction motor at the second suction force exceeding the first suction force, when amount of compacted dust particles increases. Dust particles stored in dust collecting device are compacted with a pressure element.

EFFECT: uniform suction of dust particles by the vacuum cleaner.

17 cl, 16 dwg

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RU 2 346 643 C2

Authors

Kha Gun Kho

Seo Dzin Vook

Jun Chang Kho

Kim Dzin Joung

Li Chang Khoon

Park Jun Khee

Dates

2009-02-20Published

2007-01-30Filed