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公开(公告)号:US10480111B2
公开(公告)日:2019-11-19
申请号:US14594435
申请日:2015-01-12
Applicant: SAMSUNG ELECTRONICS CO., LTD. , SNU R&DB FOUNDATION
Inventor: Myung-Seob Song , Dae Wook Park , Soon Cheol Kweon , Seung Kyung Park , Ho-Young Kim , Tae-Hong Kim , Junhee Choi
Abstract: A washing machine includes a tub; a drum rotatably disposed inside the tub; and an ultrasound generator configured to emit ultrasonic waves to washing water loaded in the drum, and to generate bubbles. The ultrasound generator applies ultrasonic energy to the washing water to cause chaotic oscillation of the bubbles.