公开(公告)号：US20230193543A1

公开(公告)日：2023-06-22

申请号：US17953922

申请日：2022-09-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungjong KIM ,  Hooijoong KIM ,  Junhyun PARK ,  Moohyung LEE

IPC: D06F33/48 ,  D06F23/02 ,  D06F34/08 ,  D06F34/20 ,  D06F34/05 ,  D06F34/32 ,  D06F39/12 ,  D06F23/06 ,  D06F58/04 ,  D06F58/20 ,  D06F58/50 ,  G01M99/00

CPC classification number: D06F33/48 ,  D06F23/02 ,  D06F34/08 ,  D06F34/20 ,  D06F34/05 ,  D06F34/32 ,  D06F39/12 ,  D06F23/06 ,  D06F58/04 ,  D06F58/20 ,  D06F58/50 ,  G01M99/005 ,  D06F2103/26

Abstract: A clothes treatment apparatus for identifying a noise course in which abnormal noise occurs, the clothes treatment apparatus including: a frame forming a skeleton of a cabinet; a cover plate surrounding the frame to form an external appearance of the cabinet; a tub provided in the cabinet; a drum rotatably provided in the tub; a drum motor configured to rotate the drum; and a vibration sensor provided on the frame.

公开(公告)号：US20230175187A1

公开(公告)日：2023-06-08

申请号：US17955762

申请日：2022-09-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: D06F34/08 ,  D06F33/42 ,  D06F33/47

CPC classification number: D06F34/08 ,  D06F33/42 ,  D06F33/47 ,  D06F2103/42

Abstract: 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 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：US20230124378A1

公开(公告)日：2023-04-20

申请号：US17886000

申请日：2022-08-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jungchul CHOI ,  Junhyun PARK ,  Hooijoong KIM

IPC: D06F25/00 ,  D06F34/26 ,  D06F33/70 ,  D06F33/63 ,  G05B19/042

Abstract: A washing machine according to an aspect of the disclosure includes: a drum; a tub accommodating the drum and storing water; a drum motor configured to provide a rotation force to the drum; a water supplier configured to supply water to the tub; a hot air supplier configured to supply hot air to the drum; a current sensor configured to output a current signal corresponding to a magnitude of current applied to the drum motor; and a controller configured to perform a washing operation while controlling the water supplier and the drum motor, and perform a drying operation while controlling the hot air supplier and the drum motor.