公开(公告)号：US11253131B2

公开(公告)日：2022-02-22

申请号：US16118700

申请日：2018-08-31

Applicant: LG Electronics Inc.

Inventor： Yongtae Kwon

IPC: A47L15/00 ,  A47L15/08 ,  A47L15/42 ,  F04D13/16 ,  F04D29/58 ,  A47L15/46

Abstract: The present invention relates to a dishwasher for washing the dishes or the cooking utensils by spraying washing water and steam and a controlling method therefor. The method of controlling a dishwasher includes: a steam supply step of supplying washing water to the sump from an external water source; and a steam generation step of maintaining a water level of the washing water existing inside the washing pump at a certain water level or higher and heating the washing water.

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.