公开(公告)号：US20210172108A1

公开(公告)日：2021-06-10

申请号：US17113221

申请日：2020-12-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonseok CHOI ,  Jindoo KIM ,  Bongjin KO ,  Byeongwoo KIM ,  Byengbae PARK

IPC: D06F39/02 ,  F16K1/42

Abstract: A washing machine has a structure to facilitate the supply of a liquid detergent. A detergent supply device of the washing machine includes a valve housing in communication with a detergent container, a valve housing cap coupled to the valve housing and provided with an opening, a plunger configured to pass through the opening and disposed inside the valve housing to be guided by the valve housing cap, and a sealing configured to surround a circumference of the plunger to selectively open and close the opening according to the movement of the plunger.

公开(公告)号：US20200375019A1

公开(公告)日：2020-11-26

申请号：US16881216

申请日：2020-05-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Baekgyu KWON ,  Jong-Hun SUNG ,  Kwangmin CHUN ,  Byeongwoo KIM ,  Yoonseob CHOI

IPC: H05K1/02 ,  D06F34/08 ,  H05K5/00

Abstract: Provided is a washing machine having a printed circuit board (PCB) assembly. The washing machine includes a cabinet forming an external appearance thereof, a top cover coupled to an upper side of the cabinet, and a PCB assembly provided in the cabinet and configured to control the washing machine, wherein the PCB assemble includes a frame in which a PCB is accommodated and a cover covering the PCB, and the cover includes a heat dissipation path configured to dissipate heat of the PCB and a water inflow preventer configured to prevent water from being introduced into the heat dissipation path.