Global Patent Index - EP 1707272 A1

EP 1707272 A1 20061004 - Multi dust-collecting apparatus

Title (en)

Multi dust-collecting apparatus

Title (de)

Multi-Staubsammler

Title (fr)

Collecteur de poussières multiple

Publication

EP 1707272 A1 20061004 (EN)

Application

EP 06290098 A 20060116

Priority

  • US 66609305 P 20050329
  • KR 20050038050 A 20050506

Abstract (en)

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

A47L 9/16 (2006.01); B04C 5/04 (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)

Citation (applicant)

KR 20020073464 A 20020926 - SHIN JAE HWAN [KR]

Citation (search report)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

EP 1707272 A1 20061004; EP 1707272 B1 20090701

DOCDB simple family (application)

EP 06290098 A 20060116