ELECTRIC VACUUM CLEANER

Title:

ELECTRIC VACUUM CLEANER

Document Type and Number:

WIPO Patent Application WO/2013/168754

Kind Code:

A1

Abstract:

A dust collection device (26) is provided with a first centrifuge unit (41) which separates coarse dust within dust-containing air. The dust collection device (26) is provided with a second centrifuge unit (44) which is positioned above the first centrifuge unit (41) so as to be in communication with the first centrifuge unit (41). The second centrifuge unit (44) separates fine dust within the dust-containing air that has passed through the first centrifuge unit (41). The dust collection device (26) is provided with a closure lid portion (71) that can open and close a lower position of the second centrifuge unit (44). The closure lid portion (71), by opening the lower position of the second centrifuge unit (44), guides dust and dirt that has been separated by the second centrifuge unit (44) to the side of the first centrifuge unit (41).

More Like This:

WO/2023/133232	INTEGRATED DUST SEPARATOR SYSTEM
WO/2007/062895	VACUUM CLEANER COMPRISING A CYCLONE DUST COLLECTOR
WO/2022/014850	VACUUM CLEANER

Inventors:

ICHINO TAKAYUKI (JP)
TANAKA MASATOSHI (JP)
EBE KIYOSHI (JP)
KAWAMURA NAOKO (JP)

Application Number:

PCT/JP2013/063003

Publication Date:

November 14, 2013

Filing Date:

May 09, 2013

Export Citation:

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Assignee:

TOSHIBA KK (JP)
TOSHIBA CONSUMER ELECT HOLDING (JP)
TOSHIBA HOME APPLIANCES CORP (JP)

International Classes:

A47L9/16; A47L9/10

Foreign References:

JPS56114753U	1981-09-03
JP2006346669A	2006-12-28
JP2006320713A	2006-11-30
JPS5630861U	1981-03-25
JPS5660447U	1981-05-22
JP2012040443A	2012-03-01

Other References: