Title:
BUBBLE GENERATION DEVICE AND WASHING MACHINE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2023/200097
Kind Code:
A1
Abstract:
A bubble generation device according to an embodiment of the present disclosure comprises: a housing having a first port connected to a pump, a second port connected to a drum, and a third port connected to a tub; a valve device which is rotatably installed in the housing to open or close a passage between the first port and the third port and, while the passage between the first port and the third port is opened, forms an orifice part having a passage width decreasing toward the third port from the first port in the housing; and an actuator for controlling the rotation angle of the valve device.
Inventors:
KIM HOOIJOONG (KR)
KANG SUNGWOOK (KR)
KIM YEONSU (KR)
BANG EUNSUK (KR)
JEON GYUDONG (KR)
KANG SUNGWOOK (KR)
KIM YEONSU (KR)
BANG EUNSUK (KR)
JEON GYUDONG (KR)
Application Number:
PCT/KR2023/002053
Publication Date:
October 19, 2023
Filing Date:
February 13, 2023
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
D06F35/00; D06F17/12; D06F39/08
Foreign References:
| KR20120093542A | 2012-08-23 | |||
| KR20210085360A | 2021-07-08 | |||
| KR20150074324A | 2015-07-02 | |||
| JP4439386B2 | 2010-03-24 | |||
| US20070107138A1 | 2007-05-17 |
Attorney, Agent or Firm:
PENTAS INTELLECTUAL PROPERTY LAW FIRM (KR)
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