-
公开(公告)号:US20200040509A1
公开(公告)日:2020-02-06
申请号:US16485151
申请日:2018-01-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Nobuhiko SHINOHARA , Atsushi OHYAGI , Hiroki TAKITA
Abstract: The disclosure provides a washing machine capable of preventing abnormal vibration caused by waterproof clothing during the spin-dry. The washing machine according to the disclosure includes a spin tub receiving laundry; a vibration sensor attached to a water tub that supports the spin tub inside the water tub and capable of detecting vibrations in a plurality of directions; and a processor configured to control rotation of the spin tub and determine a vibration type based on a detection value of the vibration sensor to determine whether there is waterproof clothing in the laundry.
-
公开(公告)号:US20220125253A1
公开(公告)日:2022-04-28
申请号:US17476871
申请日:2021-09-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Eiji MATSUDA , Hiroki TAKITA , Koichi HOSOMI , Shigeki HAYASHI , Yasuo IKEDA
Abstract: A clothes care device is provided. The clothes care device includes a collection box, a suction pipe, a washing cover, and a spray nozzle disposed inside the suction pipe and provided in such a way that an end of the spray nozzle faces a washing port, and the washing cover mounted to the washing port and provided to be pressed against clothes. By operating a washing water supply in a state in which the washing cover is pressed against the clothes by an operation of a suction device, the spray nozzle sprays washing water and the suction device suctions and collects the washing water.
-
公开(公告)号:US20200308749A1
公开(公告)日:2020-10-01
申请号:US16303129
申请日:2016-12-21
Applicant: Samsung Electronics Co., Ltd
Inventor: Atsushi OHYAGI , Nobuhiko SHINOHARA , Minsu KIM , Hiroki TAKITA
Abstract: According to the present invention, it is appropriately determined whether there is a portent of abnormal vibration or not, and an appropriate control is conducted such that no abnormal vibration occurs during a dewatering stroke. A control unit comprises a calculation unit, a determination unit, and a motor rotation control unit. The calculation unit calculates the rate of change in water level, which indicates the amount of change in water level per a predetermined period of time, on the basis of the result of sensing by a water level sensor in connection with a water supply stroke. The determination unit determines whether laundry having a waterproof property is contained in a drum or not on the basis of the rate of change in water level during the water supply stroke calculated by the calculation unit. When it is determined that laundry having a waterproof property is contained in the drum, the motor rotation control unit controls the operation of a driving motor such that the drum is rotated at a predetermined number of rotations or less during the dewatering stroke.
-
公开(公告)号:US20200308751A1
公开(公告)日:2020-10-01
申请号:US16830954
申请日:2020-03-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Atsushi OHYAGI , Hiroki TAKITA
Abstract: A washing machine includes a drum accommodating laundry, a motor configured to rotate the drum, a speed sensor configured to detect a rotational speed of the drum, and a processor. The processor configured to: determine a mass of the laundry corresponding to each of a first acceleration section and a second acceleration section based on the rotational speed detected by the speed sensor, and control the motor such that an absolute value of the rotational speed at a start time of the first acceleration section is substantially the same as an absolute value of a rotational speed at a start time of the second acceleration section. A rotational direction of the drum corresponding to the rotational speed at the start time of the first acceleration section is opposite to a rotational direction of the drum corresponding to the rotational speed at the start time of the second acceleration section.
-
-
-