公开(公告)号：US11000178B2

公开(公告)日：2021-05-11

申请号：US15777071

申请日：2016-12-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung Min Cho ,  Jae Sung Kwon ,  Sung Min Yoo ,  In Chul Yun ,  Ki Sup Lee ,  Jung Yoon Hahm

IPC: A47L15/42

Abstract: A dishwasher according to the present invention includes a tub having a double wall structure so that consumption of energy is reduced using water or air stored in an inner space of the double wall structure of the tub in a washing process and consumption of water is reduced using the water stored in the inner space of the double wall structure in a next washing process.