EP 2363526 A2 20110907 - Washing machine and drain pump thereof
Title (en)
Washing machine and drain pump thereof
Title (de)
Waschmaschine und Laugenpumpe
Title (fr)
Machine à laver et pompe de drainage correspondante
Publication
Application
Priority
KR 20100019003 A 20100303
Abstract (en)
Disclosed herein is a drain pump of a washing machine to reduce generation of noise. The drain pump includes a pump case (101) in which a wash water inlet chamber (110) and a drain pump chamber (120) are defined, a wash water inlet port (130) formed at the pump case, to allow wash water to be introduced into the wash water inlet chamber, a wash water outlet port (140) formed at the pump case, to allow the wash water to be discharged from the drain pump chamber, a wash water suction port (150) arranged between the wash water inlet chamber and the drain pump chamber, and an air discharge path (160) arranged at a distance from the wash water suction port between the wash water inlet chamber and the drain pump chamber to allow air inside the wash water inlet chamber to be discharged through the wash water outlet port.
IPC 8 full level
D06F 39/08 (2006.01)
CPC (source: EP KR US)
D06F 37/20 (2013.01 - KR); D06F 39/083 (2013.01 - EP KR US); D06F 39/085 (2013.01 - EP KR US); D06F 2103/26 (2020.02 - KR); D06F 2103/42 (2020.02 - EP KR US); D06F 2103/48 (2020.02 - EP KR US)
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)
EP 2363526 A2 20110907; EP 2363526 A3 20120314; EP 2363526 B1 20131106; CN 102191669 A 20110921; EP 2712952 A1 20140402; EP 2712952 B1 20161019; ES 2444294 T3 20140224; KR 20110099967 A 20110909; PL 2363526 T3 20140430; US 2011214456 A1 20110908
DOCDB simple family (application)
EP 11152292 A 20110127; CN 201110041857 A 20110218; EP 13188968 A 20110127; ES 11152292 T 20110127; KR 20100019003 A 20100303; PL 11152292 T 20110127; US 201113009870 A 20110120