EP 2793673 A1 20141029 - CYCLONE-TYPE VACUUM CLEANER
Title (en)
CYCLONE-TYPE VACUUM CLEANER
Title (de)
ZYKLONSTAUBSAUGER
Title (fr)
ASPIRATEUR CYCLONIQUE AVEC REDRESSEUR DE FLUX
Publication
Application
Priority
- FR 1162427 A 20111223
- FR 2012053062 W 20121221
Abstract (en)
[origin: WO2013093377A1] The invention relates to a vacuum cleaner comprising a waste separation assembly which comprises at least one cyclone separation stage comprising at least one cyclone separator which comprises a separation chamber (21) with at least one lateral tangential air inlet and a central outlet tube (23) of longitudinal axis Delta' extending inside the separation chamber (21), characterized in that at least one separator comprises, in the region of the end of the central outlet tube (23) that is situated inside the chamber, airflow straightening means (30) which comprise: - a core (31) substantially coaxial with the central outlet tube of longitudinal axis Delta, - at least one main vane which extends from the core (31) toward the peripheral wall (33) of the central outlet tube (23) and which comprises, on the one hand, a leading edge (34) which converges from the peripheral wall (33) of the tube towards the core (31) and the inside of the separation chamber (21) and, on the other hand, a trailing edge situated on the inside of the central outlet tube (23).
IPC 8 full level
A47L 9/00 (2006.01); A47L 9/16 (2006.01); B04C 5/04 (2006.01)
CPC (source: EP)
A47L 9/0081 (2013.01); A47L 9/165 (2013.01); A47L 9/1658 (2013.01); B04C 2005/136 (2013.01)
Citation (search report)
See references of WO 2013093377A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2013093377 A1 20130627; CA 2857278 A1 20130627; CN 103997941 A 20140820; CN 103997941 B 20170412; EP 2793673 A1 20141029; EP 2793673 B1 20220216; ES 2908878 T3 20220504; FR 2984714 A1 20130628; FR 2984714 B1 20140926
DOCDB simple family (application)
FR 2012053062 W 20121221; CA 2857278 A 20121221; CN 201280062052 A 20121221; EP 12816779 A 20121221; ES 12816779 T 20121221; FR 1162427 A 20111223