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    Refrigerator
    11.
    发明授权
    Refrigerator 有权

    公开(公告)号：US10378811B2

    公开(公告)日：2019-08-13

    申请号：US15247581

    申请日：2016-08-25

    Applicant: LG ELECTRONICS INC.

    Inventor： Sunghun Lee ,  Yoonseong Nam

    IPC: F25D17/04 ,  F25D11/02 ,  F25D17/06 ,  F25D25/02

    Abstract: A refrigerator including a refrigerator main body having a refrigerating chamber therein, a cold air passage duct disposed within the refrigerator main body and provided with a cold air passage therein to discharge the cold air into the refrigerating chamber, a control case coupled to one surface of the cold air discharge duct and having a cold air discharge opening through which the cold air is discharged, and a shutter disposed between the cold air passage duct and the control case, and reciprocally movable in one direction to open and close at least part of the cold air discharge opening, and a knob link rotatably connected to the cold air passage duct to press the shutter such that the shutter is reciprocally movable.

    Refrigerator
    14.
    发明授权
    Refrigerator 有权

    公开(公告)号：US11585594B2

    公开(公告)日：2023-02-21

    申请号：US17285285

    申请日：2019-10-17

    Applicant: LG ELECTRONICS INC.

    Inventor： Sunghun Lee ,  Jinho Chang ,  Seungyoon Cho

    IPC: F25D25/02 ,  F25D23/02 ,  A47B88/457 ,  A47B88/90

    Abstract: A refrigerator includes: a cabinet having a storage space; a door including a door unit to open or close the storage space and a drawer unit to provide a receiving space; a driving device disposed at the door unit and configured to provide power; and an elevation device disposed at the drawer unit, connected with the driving device, and configured to move up or down, in which the driving device includes: a motor assembly including a driving motor, a screw rotated by power from the driving motor and extending in an up-down direction, and a movable unit to move up and down along the screw; and a pair of lever units connected to the movable unit at both sides of the motor assembly, and each of the pair of lever units includes: a first lever connected to the movable unit; and a second lever connected with the first lever and connected with the elevation device.

    Refrigerator
    15.
    发明授权
    Refrigerator 有权

    公开(公告)号：US10577843B2

    公开(公告)日：2020-03-03

    申请号：US15837421

    申请日：2017-12-11

    Applicant: LG Electronics Inc.

    Inventor： Sunghun Lee ,  Dongjeong Kim ,  Jinho Chang

    IPC: E05D3/16 ,  F25D23/02 ,  E05F1/00 ,  E05D3/14 ,  E05F15/616

    Abstract: A refrigerator includes a cabinet defining a storage compartment, a refrigerator door configured to open and close the storage compartment, a hinge assembly configured to couple the refrigerator door to the cabinet. The hinge assembly includes a first link rotatably coupled to the cabinet and a second link rotatably coupled to the refrigerator door. The refrigerator further includes a door opening device provided at the cabinet, and the door opening device includes a pushing member configured to push one of the first link or the second link to thereby open the refrigerator door.

    Moving robot and control method thereof
    18.
    发明授权
    Moving robot and control method thereof 有权

    公开(公告)号：US11330948B2

    公开(公告)日：2022-05-17

    申请号：US16463785

    申请日：2017-11-21

    Applicant: LG ELECTRONICS INC.

    Inventor： Dongki Noh ,  Seungmyun Baek ,  Seungmin Baek ,  Sunghun Lee

    IPC: B25J9/00 ,  B25J9/16 ,  A47L9/28 ,  B25J11/00 ,  B25J19/02 ,  B25J19/06

    Abstract: Disclosed is a moving robot including: a travel unit configured to move a body; an image acquisition unit configured to acquire a surrounding image of the body; a sensor unit having one or more sensors configured to detect an obstacle while the body moves; a controller configured to: upon detection of an obstacle by the sensor unit, recognize an attribute of the obstacle based on an image acquired by the image acquisition unit, and control driving of the travel unit based on the attribute of the obstacle; and a sound output unit configured to: output preset sound when the recognized attribute of the obstacle indicates a movable obstacle. Accordingly, the moving robot improves stability, user convenience, driving efficiency, and cleaning efficiency.

    Refrigerator and method for controlling the same
    19.
    发明授权
    Refrigerator and method for controlling the same 有权

    公开(公告)号：US11287180B2

    公开(公告)日：2022-03-29

    申请号：US16201192

    申请日：2018-11-27

    Applicant: LG Electronics Inc.

    Inventor： Sunghun Lee ,  Dongjeong Kim ,  Seungyoon Cho

    IPC: F25D29/00 ,  F25D11/02 ,  F25D23/02 ,  F25D25/02 ,  E05F15/619

    Abstract: A refrigerator includes: a cabinet in which a storage compartment is formed; a refrigerator door for opening and closing the storage compartment; a rack which can move from an initial position to a door opening position to open the refrigerator door; a driving motor which generates a driving force to move the rack; a power transmission unit which transmits power of the driving motor to the rack; a rotation detection unit which detects a rotation number of the driving motor; and a controller that controls the driving motor based on information on the rotation number detected by the rotation detection unit, in which the controller may control the driving motor to a first state until the rack moves from the door opening position to a reference position and may control the driving motor to a second state until the rack moves from the reference position to the initial position.

    Refrigerator
    20.
    发明授权
    Refrigerator 有权

    公开(公告)号：US11072960B2

    公开(公告)日：2021-07-27

    申请号：US16347383

    申请日：2017-11-03

    Applicant: LG ELECTRONICS INC.

    Inventor： Sunghun Lee ,  Dongjeong Kim

    IPC: E05F15/619 ,  F25D23/02 ,  F25D29/00

    Abstract: The present invention relates to a refrigerator which allows a user to easily open the doors of the refrigerator. To achieve the aforementioned purpose, provided according to one embodiment of the present invention can be a refrigerator comprising: a cabinet having storage chambers; doors for opening/closing the storage chambers; and door opening devices operating so as for the doors to open, wherein the door opening devices comprise: a motor provided so as to generate a driving force; and a rack provided in a direction diagonal to the front side of the cabinet, wherein the rack is moved in the lengthwise direction thereof by the drive of the motor.

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