Title:
WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/209682
Kind Code:
A1
Abstract:
A washing machine includes a tub containing water, a drum disposed rotatably in the tub, the drum receiving laundry and a detergent supply device supplying detergent to the tub, wherein the detergent supply device comprises a plurality of cartridges respectively containing detergent, a pump sucking detergent contained in the plurality of cartridges and a passage switching valve selectively allowing the pump to be fluidly communicated with one of the plurality of cartridges.
Inventors:
JEONG JAEYONG (KR)
CHAE KYOSOON (KR)
KIM HYUNDONG (KR)
OH SOOYOUNG (KR)
CHAE KYOSOON (KR)
KIM HYUNDONG (KR)
OH SOOYOUNG (KR)
Application Number:
PCT/KR2020/004931
Publication Date:
October 15, 2020
Filing Date:
April 10, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
D06F39/02
Domestic Patent References:
| WO2017119593A1 | 2017-07-13 |
Foreign References:
| CN103290657A | 2013-09-11 | |||
| US20170107657A1 | 2017-04-20 | |||
| US20120291916A1 | 2012-11-22 | |||
| US20100161143A1 | 2010-06-24 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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