公开(公告)号：US11344178B2

公开(公告)日：2022-05-31

申请号：US17088268

申请日：2020-11-03

Applicant: LG Electronics Inc.

Inventor： Jinhong Kim ,  Minehul Kim ,  Kyuhyung Choi

IPC: A47L15/42

Abstract: Disclosed is a dishwasher comprising a tub defining a washing space, a sump provided to collect the wash water injected into the tub, a supply pump provided to supply the wash water stored in the sump to the tub, a filter provided in the sump and comprising a first body having a plurality of first holes formed along a lateral circumferential surface; and a second body arranged in a radially inner side of the first body and having a plurality of second holes formed along a lateral circumferential surface, wherein the second body comprises an external wall portion in which the second holes are formed and an internal wall portion positioned in a radially inner side of the external wall and vertically extended.

公开(公告)号：US11478122B2

公开(公告)日：2022-10-25

申请号：US16606581

申请日：2018-03-20

Applicant: LG Electronics Inc.

Inventor： Changwoo Son ,  Jaegwang Bae ,  Joonhyung Kang ,  Yongtae Kwon ,  Minehul Kim

IPC: A47L15/42 ,  A47L15/00 ,  A47L15/22

Abstract: Disclosed are a dishwasher that sprays wash water to wash dishes or cookware and a method of controlling the same. The method of controlling the dishwasher includes supplying wash water from an external water source to a sump and intermittently driving a washing pump to change the level of water around a filter, thereby removing filth from the filter.