Global Patent Index - EP 2064981 A4

EP 2064981 A4 20130904 - A DUST COLLECTOR

Title (en)

A DUST COLLECTOR

Title (de)

STAUBSAMMELVORRICHTUNG

Title (fr)

DISPOSITIF DE DÉPOUSSIÉRAGE

Publication

EP 2064981 A4 20130904 (EN)

Application

EP 07785158 A 20070723

Priority

  • CN 2007002234 W 20070723
  • CN 200610096159 A 20060921
  • CN 200620125894 U 20061128

Abstract (en)

[origin: EP2064981A1] A dust collector includes a body, which includes a vacuum chamber and a motor chamber holding the motor; and a detachable dust-collecting unit arranged in the vacuum chamber. Said dust-collecting unit includes an upstream cyclone separator (1) and several downstream cyclone separators (2) connected with said upstream cyclone separator (1). Said downstream cyclone separators (2) are arranged side by side around said upstream cyclone separator (1) and connected to each other to form a first dust cup (3). The air outlet port of said upstream cyclone separator (1) is communicated with the air inlet ports of said several downstream separators (2). The bottom cover (21) and the dust cover (22) can be opened successively, so that the dust in the upstream cyclone separator (1) and the downstream cyclone separators (2) can be poured out separately and successively.

IPC 8 full level

A47L 9/00 (2006.01)

CPC (source: EP)

A47L 9/1625 (2013.01); A47L 9/1641 (2013.01); A47L 9/1683 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 2064981 A1 20090603; EP 2064981 A4 20130904; WO 2008034325 A1 20080327

DOCDB simple family (application)

EP 07785158 A 20070723; CN 2007002234 W 20070723