EP 1707272 B1 20090701 - Multi dust-collecting apparatus
Title (en)
Multi dust-collecting apparatus
Title (de)
Multi-Staubsammler
Title (fr)
Collecteur de poussières multiple
Publication
Application
Priority
- US 66609305 P 20050329
- KR 20050038050 A 20050506
Abstract (en)
[origin: EP1707272A1] A multi dust-collecting apparatus for a vacuum cleaner separating dirt particles from air by taking two steps. The multi dust-collecting apparatus includes a dust-collecting unit to separate dirt particles from the air by using gravity and inertia, and a plurality of cyclones to swirl the air discharged from the dust-collecting unit and separate the dirt particles from the air by using centrifugal force.
IPC 8 full level
B04C 5/04 (2006.01); A47L 9/16 (2006.01); B04C 5/103 (2006.01); B04C 5/185 (2006.01); B04C 5/28 (2006.01); B04C 9/00 (2006.01)
CPC (source: EP)
A47L 9/102 (2013.01); A47L 9/1641 (2013.01); B04C 5/04 (2013.01); B04C 5/103 (2013.01); B04C 5/185 (2013.01); B04C 5/28 (2013.01); B04C 9/00 (2013.01)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
DOCDB simple family (application)
EP 06290098 A 20060116