Title:
DISHWASHER
Document Type and Number:
WIPO Patent Application WO/2022/186488
Kind Code:
A1
Abstract:
The present invention relates to a dishwasher. The dishwasher of the present invention comprises: a tub having a washing space; a sump, which is disposed at the lower side of the tub and stores washing water; a pump for supplying, to the tub, the washing water stored in the sump; and a spray arm for supplying, to the washing space, the washing water flowing from the pump. In addition, the spray arm includes: a spray blade for spraying the washing water at the washing space; a bubble generator having a venturi-tube-shaped bubble generation path formed therein, and supplying, to the washing space, the washing water including microbubbles; and a hub for supplying, to the spray blade or the bubble generator, the washing water discharged from the pump. The spray arm sprays the washing water through the spray blade and, simultaneously, generates the microbubbles through the bubble generator.
Inventors:
LEE YOUMIN (KR)
KIM JINDONG (KR)
KIM JINDONG (KR)
Application Number:
PCT/KR2022/001581
Publication Date:
September 09, 2022
Filing Date:
January 28, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L15/22; A47L15/08; A47L15/10; A47L15/42
Foreign References:
| KR20180103383A | 2018-09-19 | |||
| CN111407205A | 2020-07-14 | |||
| KR20170139801A | 2017-12-20 | |||
| CN109589068A | 2019-04-09 | |||
| KR102041434B1 | 2019-11-27 | |||
| KR20180015929A | 2018-02-14 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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