公开(公告)号：US20220290915A1

公开(公告)日：2022-09-15

申请号：US17830750

申请日：2022-06-02

Applicant: LG ELECTRONICS INC.

Inventor： Kwang Hyun CHOI ,  Chang Won Kim

IPC: F25D25/02 ,  F25D11/02 ,  F25D29/00

Abstract: The present disclosure relates to a refrigerator and a control method therefor. A refrigerator may include: a cabinet; a drawer provided to move in and out of the lower storage space and opening and closing the lower storage space; a lifting unit provided inside the drawer and elevated up and down; an opening/closing motor providing power for opening and closing the drawer; a lifting motor connected to the lifting unit and providing power for elevating the lifting unit; and a controller to reopen the drawer when the closing of the drawer is detected while the lifting unit is being elevated or the elevation of the lifting unit is completed.

公开(公告)号：US11761702B2

公开(公告)日：2023-09-19

申请号：US16585816

申请日：2019-09-27

Applicant: LG ELECTRONICS INC.

Inventor： Kwang Hyun Choi ,  Chang Won Kim

IPC: F25D29/00 ,  F25D11/02 ,  F25D25/00 ,  F25D25/02 ,  E05F15/73

CPC classification number: F25D29/003 ,  E05F15/73 ,  F25D11/02 ,  F25D25/005 ,  F25D25/025 ,  F25D2325/021 ,  F25D2700/02

Abstract: A refrigerator and a control method therefor are provided. When a user input is received, an upper drawer of the refrigerator is opened by operating an opening/closing motor of the upper drawer, and it is determined whether opening of a lower drawer is detected by an open/close detecting part of the lower drawer when the upper drawer is opened. The lower drawer is closed by operating the opening/closing motor of the lower drawer when the opening of the lower drawer is detected.

公开(公告)号：US11668518B2

公开(公告)日：2023-06-06

申请号：US17830750

申请日：2022-06-02

Applicant: LG ELECTRONICS INC.

Inventor： Kwang Hyun Choi ,  Chang Won Kim

IPC: F25D25/02 ,  F25D11/02 ,  F25D29/00

CPC classification number: F25D25/025 ,  F25D11/02 ,  F25D25/021 ,  F25D29/003 ,  F25D29/00 ,  F25D2700/02

Abstract: The present disclosure relates to a refrigerator and a control method therefor. A refrigerator may include: a cabinet; a drawer provided to move in and out of the lower storage space and opening and closing the lower storage space; a lifting unit provided inside the drawer and elevated up and down; an opening/closing motor providing power for opening and closing the drawer; a lifting motor connected to the lifting unit and providing power for elevating the lifting unit; and a controller to reopen the drawer when the closing of the drawer is detected while the lifting unit is being elevated or the elevation of the lifting unit is completed.