EP 3086699 A1 20161102 - CLEANING DEVICE
Title (en)
CLEANING DEVICE
Title (de)
REINIGUNGSVORRICHTUNG
Title (fr)
DISPOSITIF DE NETTOYAGE
Publication
Application
Priority
- KR 20130162088 A 20131224
- KR 20140045033 A 20140415
- KR 2014012407 W 20141216
Abstract (en)
[origin: KR20150075008A] Disclosed is a cleaner having an improved structure to improve cleaning performance. According to principles of the present invention, the cleaner comprises a suction unit generating a suction force to introduce air into a main body. The suction unit comprises: an impeller capable of rotating; an impeller cover having an intake port; and a return channel coupled with the impeller cover to receive the impeller therein. The return channel comprises: an inner frame; and an outer frame positioned outside the inner frame to be spaced from the inner frame. Moreover, a plurality of wings are arranged between the inner frame and the outer frame.
IPC 8 full level
A47L 9/00 (2006.01)
CPC (source: EP KR US)
A47L 9/0081 (2013.01 - EP KR); A47L 9/22 (2013.01 - EP KR US); F04D 29/4226 (2013.01 - EP); F04D 29/444 (2013.01 - EP KR); F04D 29/626 (2013.01 - EP KR); A47L 2201/00 (2013.01 - EP); F05D 2250/52 (2013.01 - EP)
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
AU 2014370740 A1 20160707; AU 2014370740 B2 20170713; CN 105848544 A 20160810; CN 105848544 B 20200630; EP 3086699 A1 20161102; EP 3086699 A4 20170823; EP 3086699 B1 20220202; KR 102171271 B1 20201028; KR 20150075008 A 20150702
DOCDB simple family (application)
AU 2014370740 A 20141216; CN 201480070651 A 20141216; EP 14873210 A 20141216; KR 20140045033 A 20140415