公开(公告)号：EP4461867A1

公开(公告)日：2024-11-13

申请号：EP23824043.6

申请日：2023-03-15

申请人： SAMSUNG ELECTRONICS CO., LTD.

发明人： HONG, Jeonggi ,  HAN, Wonjae ,  KIM, Sungjong ,  KIM, Hooijoong ,  YOUN, Hansol ,  JIN, Sooyeon

IPC分类号： D06F37/24 ,  D06F37/20 ,  D06F37/30 ,  D06F39/08 ,  F16F15/36 ,  D06F34/16 ,  D06F34/22 ,  D06F39/06 ,  D06F33/48

摘要： Provided is a washing machine and a method of controlling the same, the washing machine including: a tub provided to accommodate water therein; a rotating tub rotatably installed inside the tub; a ball balancer provided in the rotating tub; a washing motor configured to rotate the rotating tub; a drain motor configured to drain water from the tub; and a controller configured to; based on a washing cycle or a rinsing cycle being ended, drive the drain motor; based on a level of the water in the tub reaching a first water level, drive the washing motor for a first period of time; and based on the first period of time elapsing, stop the washing motor and the drain motor.

公开(公告)号：EP4357515A1

公开(公告)日：2024-04-24

申请号：EP22904405.2

申请日：2022-09-07

申请人： Samsung Electronics Co., Ltd.

发明人： HAN, Wonjae ,  HONG, Jeonggi ,  KIM, Sungjong ,  KIM, Hooijoong ,  PARK, Sukwoo ,  LEE, Jaepoong ,  JIN, Sooyeon

IPC分类号： D06F39/08 ,  D06F34/10 ,  D06F34/34 ,  D06F34/22 ,  D06F37/30 ,  D06F33/42 ,  D06F33/48 ,  D06F103/18 ,  D06F105/06 ,  D06F105/46

CPC分类号： D06F39/08 ,  D06F33/48 ,  D06F34/34 ,  D06F34/22 ,  D06F37/30 ,  D06F33/42 ,  D06F34/10

摘要： A washing machine for controlling optimal operating revolutions per minute (rpm) of a drain pump in a draining course and a dehydrating course includes a washing tub; a drain pump configured to drain water in the washing tub; a pump motor configured to operate the drain pump; an inverter circuit configured to supply a driving current to the pump motor to operate the drain pump; and a controller configured to control the inverter circuit to supply reference power to the pump motor in response to starting of a draining course, determine reference revolutions per minute (rpm) based on average rpm of the pump motor during a preset period of time, and control the inverter circuit to operate the pump motor at the reference rpm in response to the determining of the reference rpm.

公开(公告)号：EP4187010A1

公开(公告)日：2023-05-31

申请号：EP22752984.9

申请日：2022-02-09

申请人： Samsung Electronics Co., Ltd.

发明人： LEE, Dongik ,  LIM, Dongwoon ,  KIM, Jeomgap ,  KIM, Sungjong ,  HONG, Jeonggi

IPC分类号： D06F39/02

摘要： A washing machine which includes a tub, a drum rotatably inside the tub, a pulsator rotatable inside the drum at a bottom of the drum, and an agitator to be connected to an upper portion of the pulsator, where the agitator includes an agitator body, a rinse case to be installed in the agitator body, and to accommodate a rinse, the rinse case being detachable from the agitator body, and a plate spaced from the rinse case along a downward direction of the rinse case, and located lower than a maximum water level of water to be supplied to the tub.