公开(公告)号：US11767629B2

公开(公告)日：2023-09-26

申请号：US17557955

申请日：2021-12-21

申请人： LG Electronics Inc.

发明人： Yicheol Choi ,  Ilyoung Park ,  Sanghyun Joo ,  Jangseok Lee

IPC分类号： D06F37/30 ,  D06F37/04 ,  D06F39/12

CPC分类号： D06F37/304 ,  D06F37/04 ,  D06F39/12

摘要： A washing machine is configured to perform washing using carbon dioxide and includes a first housing that defines an inner space and an opening, a drum disposed in the inner space of the first housing and configured to accommodate laundry, a barrier that covers the opening of the first housing and is coupled to the first housing, a second housing that covers a surface of the barrier and is coupled to the first housing, and a motor assembly coupled to the barrier. The motor assembly includes a stator, a rotor configured to rotate the drum, a bearing housing, a rotary shaft disposed in the bearing housing, the rotary shaft having a first end coupled to the rotor and a second end coupled to the drum, and a first sealing part and a second sealing part that are disposed in the bearing housing and coupled to the rotary shaft.