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    MASK APPARATUS
    1.
    发明申请
    MASK APPARATUS 有权

    公开(公告)号：US20210379417A1

    公开(公告)日：2021-12-09

    申请号：US17231462

    申请日：2021-04-15

    Applicant: LG Electronics Inc.

    Inventor： Keonwang LEE ,  Hojung KIM ,  Taejun KIM ,  Chiyoung CHOI

    IPC: A62B18/00 ,  A62B18/02 ,  A62B18/08 ,  A62B23/02

    Abstract: A mask apparatus includes a mask body configured to receive a battery at a center region of a front surface of the mask body, a plurality of electronic components that are disposed at the mask body and that include a pair of fan modules configured to be disposed at left and right sides of the battery, respectively, and a control module configured to be disposed between the battery and at least one of the pair of fan modules, and a mask body cover that is coupled to the mask body and covers the plurality of electronic components. The center region configured to receive the battery, the pair of fan modules, and the control module are arranged along a widthwise direction of the mask body.

    AIR CONDITIONER
    2.
    发明申请
    AIR CONDITIONER 审中-公开

    公开(公告)号：US20200063752A1

    公开(公告)日：2020-02-27

    申请号：US16346390

    申请日：2017-11-01

    Applicant: LG ELECTRONICS INC. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

    Inventor： Taejun KIM ,  Seokho CHOI ,  Siyoung OH ,  Yongcheol SA ,  Haecheon CHOI ,  Keuntae PARK

    IPC: F04D29/32 ,  F24F1/38

    Abstract: Disclosed is an air conditioner that suppresses generation of leakage vortices between a fan and a shroud. An air conditioner according to an embodiment of the present invention includes: an axial fan for blowing air; a shroud partially surrounding a circumference of the axial fan to guide air blown by the axial fan; and a fence ring provided in an inner surface of the shroud and protruding in a radial direction from the inner surface of the shroud. In addition, the fence ring is disposed between a downstream end of the axial fan and a downstream end of the shroud.

    MASK APPARATUS
    3.
    发明申请
    MASK APPARATUS 有权

    公开(公告)号：US20210379416A1

    公开(公告)日：2021-12-09

    申请号：US17230206

    申请日：2021-04-14

    Applicant: LG Electronics Inc.

    Inventor： Taejun KIM ,  Jeongtaek PARK ,  Hojung KIM ,  Seokho CHOI ,  Keonwang LEE ,  Chiyoung CHOI

    IPC: A62B18/00 ,  A62B18/02 ,  A62B23/02

    Abstract: A mask apparatus includes: a mask body including an air duct disposed at a front surface of the mask body, a fan module disposed at the front surface of the mask body to correspond to a suction hole of the air duct, and configured to suction external air to supply the suctioned air to the air duct, and a mask body cover that is coupled to the front surface of the mask body and that covers the fan module and the air duct. An air passage through which air suctioned by the fan module flows is provided in the air duct, and an embossed portion is disposed on at least a portion of a surface of the air duct that is configured to be in contact with the air flowing through the air passage.

    MASK APPARATUS
    6.
    发明申请
    MASK APPARATUS 有权

    公开(公告)号：US20210379419A1

    公开(公告)日：2021-12-09

    申请号：US17231472

    申请日：2021-04-15

    Applicant: LG Electronics Inc.

    Inventor： Taejun KIM ,  Jeongtaek PARK ,  Hojung KIM ,  Seokho CHOI ,  Keonwang LEE ,  Chiyoung CHOI

    IPC: A62B18/00 ,  A62B18/02

    Abstract: A mask apparatus includes a mask body, a fan module configured to be disposed at a front surface of the mask body, a mask body cover that is coupled to the mask body and configured to cover the fan module and that includes a filter mounting portion, a seal that is disposed at a rear surface of the mask body and defines a breathing space therein, a filter configured to be disposed at the filter mounting portion, and a filter cover coupled to the filter mounting portion and configured to cover the filter from an outside of the mask body cover. The filter cover includes a front surface portion, and a side surface portion that is disposed rearward relative to the front surface portion and extends along an edge of the front surface portion, the side surface portion defining an air inlet.

    MASK APPARATUS
    7.
    发明申请
    MASK APPARATUS 有权

    公开(公告)号：US20210379415A1

    公开(公告)日：2021-12-09

    申请号：US17121056

    申请日：2020-12-14

    Applicant: LG Electronics Inc.

    Inventor： Chiyoung CHOI ,  Hojung KIM ,  Keonwang LEE ,  Taejun KIM

    IPC: A62B18/00 ,  A62B7/12 ,  A62B18/02 ,  A62B9/04 ,  A62B9/00 ,  A62B18/08 ,  A62B23/02 ,  A62B7/10 ,  F04D29/40 ,  F04D29/70

    Abstract: A mask apparatus includes a mask body including an air duct and a fan module mounting portion disposed at a suction-side of the air duct, a fan module disposed at the fan module mounting portion, and a mask body cover that is coupled to the front surface of the mask body and covers the fan module and the air duct. The mask body cover defines an air suction hole configured to communicate air with a fan inlet, and the fan module has a first end inserted into the air duct and a second end coupled to the mask body. The fan module mounting portion includes a fan module coupling portion that protrudes from the front surface of the mask body and that couples the second end of the fan module to the mask body.

    OUTDOOR UNIT OF AIR CONDITIONER
    8.
    发明申请
    OUTDOOR UNIT OF AIR CONDITIONER 有权

    公开(公告)号：US20210055017A1

    公开(公告)日：2021-02-25

    申请号：US17040384

    申请日：2019-03-21

    Applicant: LG ELECTRONICS INC.

    Inventor： Taejun KIM ,  Seokho CHOI ,  Siyoung OH

    IPC: F24F13/20 ,  F24F1/16 ,  F24F1/56 ,  F24F1/38

    Abstract: The present disclosure relates to an outdoor unit of an air conditioner. The outdoor unit of the air conditioner according to the present disclosure includes: a cabinet including perimeter surfaces disposed vertically in four directions, respectively, and an upper surface disposed on an upper side thereof that is perpendicular to each of the perimeter surfaces, with suction ports and a discharge port, the suction ports being formed in two surfaces that are formed in a first direction and a second direction opposite to each other and one surface that is formed in a third direction perpendicular to the first direction and the second direction, respectively, among the perimeter surfaces, and the discharge port being formed in the upper surface; a heat exchanger disposed inside the cabinet where the suction ports are formed to exchange heat between air introduced into the cabinet and a refrigerant; an air blowing fan disposed inside the cabinet where the discharge port is formed to allow the air that is heat-exchanged by the heat exchanger to flow toward the discharge port; and an orifice disposed along an outer circumference of the air blowing fan, while being spaced apart from the air blowing fan, to form a flow path of the air flowing by the air blowing fan, wherein the orifice includes: a narrowing portion into which the air flowing inside the cabinet is introduced, with the flow path therein having a cross-sectional area that decreases in an air flow direction; a maintaining portion disposed downstream of the narrowing portion, with the flow path therein having a cross-sectional area that is maintained in the air flow direction; and an expanding portion disposed downstream of the maintaining portion, with the flow path therein having a cross-sectional area that increases in the air flow direction, and the maintaining portion has a height that decreases from a fourth direction opposite to the third direction toward the third direction along a circumferential surface of the orifice.

    DISPLAY DEVICE
    9.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20180301124A1

    公开(公告)日：2018-10-18

    申请号：US16011029

    申请日：2018-06-18

    Applicant: LG ELECTRONICS INC.

    Inventor： Hawjun OH ,  Hyungnam LEE ,  Taejun KIM ,  Hyein JUNG ,  Kunsik LEE

    IPC: G09G5/391 ,  G06F3/14 ,  G06F1/16 ,  G09G5/14

    Abstract: A display device including a body; a roller rotatably installed in the body; a flexible display configured to be wound or unwound from the roller in response to a rotation of the roller; and a controller configured to detect a type of a content to be displayed, and change a screen size of the flexible display according to the detected type of the content by winding or unwinding of the flexible display.

    MASK APPARATUS
    10.
    发明申请
    MASK APPARATUS 有权

    公开(公告)号：US20210379418A1

    公开(公告)日：2021-12-09

    申请号：US17231465

    申请日：2021-04-15

    Applicant: LG Electronics Inc.

    Inventor： Taejun KIM ,  Jeongtaek PARK ,  Hojung KIM ,  Seokho CHOI ,  Keonwang LEE ,  Chiyoung CHOI

    IPC: A62B18/00 ,  A62B18/02 ,  A62B7/10 ,  A62B9/00 ,  A62B18/08

    Abstract: A mask apparatus includes a mask body, a seal disposed at a rear surface of the mask body, a fan module disposed at a front surface of the mask body, and a mask body cover that covers the fan module and is coupled to the front surface of the mask body. The mask body includes an air duct configured to guide external air from the fan module to a breathing space inside the seal, and an air exhaust hole configured to discharge air exhaled into the breathing space to an outside of the mask body. An area of a duct outlet of the air duct is greater than an area of a duct inlet of the air duct.

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