公开(公告)号：US20190257020A1

公开(公告)日：2019-08-22

申请号：US16317523

申请日：2017-07-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Izumi IKEDA ,  Katsuyuki SHIMAKAGE ,  Yukinori NAKAGAWA ,  Yasumasa NAGASAKI ,  Hiroshi WATANABE ,  Tukasa IDA ,  Kiyonobu YOSHIDA

IPC: D06F37/40 ,  D06F21/04

Abstract: A compact washing machine capable of improving detergency or reducing a washing time is provided. A drum 30 may be rotatably installed in a tub 20 installed in the inside of a housing 10 in the state in which an opening 12 is toward an opening of the drum 30. A pulsator 40 having a protrusion 45 extending in a radial direction may be rotatably installed on a bottom of the drum 30. During washing operation, a controller 60 may control a driving device 50 to rotate the pulsator 40 and the drum 30 in opposite directions.

公开(公告)号：US20200149205A1

公开(公告)日：2020-05-14

申请号：US16319172

申请日：2017-05-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeoung Kyo JEOUNG ,  Boo Keun YOON ,  Izumi IKEDA ,  Geun KANG

IPC: D06F37/06 ,  D06F23/02 ,  D06F37/40

Abstract: Disclosed herein is a washing machine. The washing machine includes a main body having a laundry inlet on a front surface portion of the main body, a tub provided inside the main body for storing washing water, a drum rotatably provided in the tub, a pulsator provided inside the drum and configured to be rotated separately from the drum, and a driving device configured to provide power to the drum and the pulsator, wherein no extra structure is mounted on the inner surface of the drum.

公开(公告)号：US20220145513A1

公开(公告)日：2022-05-12

申请号：US17581196

申请日：2022-01-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Izumi IKEDA ,  Katsuyuki SHIMAKAGE ,  Yukinori NAKAGAWA ,  Yasumasa NAGASAKI ,  Hiroshi WATANABE ,  Tukasa IDA ,  Kiyonobu YOSHIDA

IPC: D06F37/04 ,  D06F23/02 ,  D06F33/36 ,  D06F37/40 ,  D06F37/30 ,  H02K16/02

Abstract: A compact washing machine capable of improving detergency or reducing a washing time is provided. A drum 30 may be rotatably installed in a tub 20 installed in the inside of a housing 10 in the state in which an opening 12 is toward an opening of the drum 30. A pulsator 40 having a protrusion 45 extending in a radial direction may be rotatably installed on a bottom of the drum 30. During washing operation, a controller 60 may control a driving device 50 to rotate the pulsator 40 and the drum 30 in opposite directions.