EP 3244784 B1 20211006 - SUCTION DEVICE
Title (en)
SUCTION DEVICE
Title (de)
SAUGGERÄT
Title (fr)
ASPIRATEUR
Publication
Application
Priority
EP 2015050500 W 20150113
Abstract (en)
[origin: WO2016112959A1] The invention relates to a suction device, which comprises a suction unit (26), a dirt collection container (12), a filter apparatus (21), wherein the dirt collection container (12) is fluidically connected to the suction unit (26) via the filter apparatus (21), and a cleaning apparatus (33) for the filter apparatus (21), wherein the cleaning apparatus (33) forms a noise source for noise emissions in a frequency range below 2000 Hz and wherein at least one hole plate resonator (84) is associated with the cleaning apparatus (33), wherein the at least one hole plate resonator (84) has a chamber (85) having a chamber space (88) and a chamber wall (86) and has at least one hole plate (90), which covers the chamber space (88), and wherein the at least one hole plate (90) has a sound-effective connection to the cleaning device (33).
IPC 8 full level
CPC (source: CN EP RU US)
A47L 9/00 (2013.01 - CN RU); A47L 9/0081 (2013.01 - EP US); A47L 9/10 (2013.01 - CN); A47L 9/20 (2013.01 - EP US)
Citation (examination)
- JP 2009100840 A 20090514 - PANASONIC CORP
- GB 2501992 A 20131113 - LG ELECTRONICS INC [KR]
- CN 100372489 C 20080305 - LG ELECTRONICS TIANJIN [CN]
- JP 2007111308 A 20070510 - MATSUSHITA ELECTRIC IND CO LTD
- DE 60125367 T2 20070927 - NILFISK ADVANCE AS [DK]
- JP H0630861 A 19940208 - TOKYO ELECTRIC CO LTD
- DE 102009054490 A1 20110616 - POROSON GMBH [DE]
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 2016112959 A1 20160721; CN 107249416 A 20171013; CN 107249416 B 20210511; EP 3244784 A1 20171122; EP 3244784 B1 20211006; RU 2017128742 A 20190214; RU 2017128742 A3 20190214; RU 2680950 C2 20190228; US 10426305 B2 20191001; US 2017340178 A1 20171130
DOCDB simple family (application)
EP 2015050500 W 20150113; CN 201580073312 A 20150113; EP 15701308 A 20150113; RU 2017128742 A 20150113; US 201715646763 A 20170711