CYCLONE DUST TRAP AND VACUUM CLEANER WITH SUCH CYCLONE DUST TRAP Russian patent published in 2006 - IPC A47L9/16 

Abstract RU 2290053 C1

FIELD: equipment for vacuum cleaning.

SUBSTANCE: cyclone dust trap includes housing of cyclone, press-filter arranged in cyclone housing and cyclone filter separated by some space from press filter. Part of air flow in housing of cyclone is discharged through press-filter and remaining part of air is discharged through cyclone filter.

EFFECT: prevention of secondary clogging of cyclone filter with dust.

15 cl, 4 dwg

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RU 2 290 053 C1

Authors

Kim Tak-Su

Li Jong-Khi

Dates

2006-12-27Published

2005-04-01Filed