Title:
WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/209680
Kind Code:
A1
Abstract:
According to the present disclosure, a washing machine may comprise a cabinet, a tub disposed in the cabinet to receive water, a drum rotatably disposed in the tub to contain a laundry and a detergent supply device disposed at the cabinet to supply detergent into the tub, wherein the detergent supply device comprises a plurality of cartridges containing detergent, a pump suctioning detergent from the plurality of cartridges, a passage guiding detergent discharged from the pump into the tub and a plurality of electrode sensors disposed at a side of the plurality of cartridges, wherein each of the plurality of electrode sensors comprises an electrode plate detecting electric signal and a terminal transmitting the electric signal detected by the electrode plate, wherein the electrode plate has a first surface contacted with detergent contained in the cartridge and a second surface connected to the terminal.
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Inventors:
CHAE KYOSOON (KR)
KIM HYUNDONG (KR)
OH SOOYOUNG (KR)
KIM HYUNDONG (KR)
OH SOOYOUNG (KR)
Application Number:
PCT/KR2020/004927
Publication Date:
October 15, 2020
Filing Date:
April 10, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
D06F39/02; D06F33/00; D06F37/42; G01N27/07
Domestic Patent References:
| WO2005021857A1 | 2005-03-10 |
Foreign References:
| US20150252513A1 | 2015-09-10 | |||
| KR20080014132A | 2008-02-13 | |||
| EP2733249B1 | 2016-11-02 | |||
| US20130133700A1 | 2013-05-30 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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