公开(公告)号：US20210018395A1

公开(公告)日：2021-01-21

申请号：US16982427

申请日：2018-10-08

申请人： LG Electronics Inc. ,  DMC CO., LTD

发明人： Juyoung CHOI ,  Dongeon KIM ,  Jaehun KIM ,  Daeyong SEONG

IPC分类号： G01M3/32

摘要： A device for inspecting waterproofness according to the present embodiment comprises a lower jig on which an object-to-be-inspected is placed, an upper jig which is in contact with an upper surface of the object-to-be-inspected and presses the object-to-be-inspected, a plurality of inspection modules which is in contact with an outer surface of the object-to-be-inspected, and an air compressor configured to supply air to the plurality of inspection modules. Each of the plurality of inspection modules comprises a jig which is in close contact with the outer surface of the object-to-be-inspected and has a chamber through which air passes, a valve having a passage communicating with the chamber, an air supply line connecting the valve to the air compressor to guide air to the passage, and a pressure sensor connected to the valve to detect a pressure of the passage.

公开(公告)号：US20230068192A1

公开(公告)日：2023-03-02

申请号：US17898798

申请日：2022-08-30

申请人： LG ELECTRONICS INC.

发明人： Kunyoung LEE ,  Jaehun KIM ,  Bohyun kim ,  Myungjin KU

IPC分类号： F04D29/52 ,  F04D19/00 ,  F04D29/70 ,  F04D29/64 ,  F24F8/22

摘要： A blower includes: a fan configured to generate a flow of air; a filter positioned upstream of the fan; a case covering a side surface of the filter and having a suction hole; a housing which is positioned opposite to the fan with respect to the filter, and to which the case is detachably coupled; a supporter coupled to one surface of the housing facing the filter and configured to support the filter; a light source disposed at the supporter and configured to provide light in an ultraviolet wavelength band to the fan; and a controller configured to control an operation of the light source, wherein the controller stops the operation of the light source when the case is separated from the housing or when the filter is separated from the supporter.

公开(公告)号：US20210333612A1

公开(公告)日：2021-10-28

申请号：US17214024

申请日：2021-03-26

申请人： LG ELECTRONICS INC.

发明人： Sangmin BAEK ,  Inhwi LEE ,  Jaehun KIM ,  Keumdoo CHOI

IPC分类号： G02F1/1333 ,  G02F1/1335

摘要： A display device is provided. The display device according to the present disclosure includes: a display panel; a frame positioned behind the display panel; a substrate having an elongated shape and coupled to the frame; an optical assembly mounted on the substrate and configured to provide light to the display panel; and a plurality of holders coupling the substrate to the frame, wherein the plurality of holders includes: a first holder disposed adjacent to a first elongated side of the substrate; and a second holder disposed adjacent to a second elongated side of the substrate opposite the first elongated side and positioned opposite to the first holder, wherein the first holder and the second holder are configured to secure the substrate.

公开(公告)号：US20210003326A1

公开(公告)日：2021-01-07

申请号：US16975893

申请日：2019-02-25

申请人： LG Electronics Inc.

发明人： Namsu RHO ,  Dongkyun KO ,  Sihyun SUNG ,  Chaemoon LEE ,  Seonwook BANG ,  Kiho KANG ,  Jaehun KIM ,  Daeyong SEONG

IPC分类号： F25B41/00 ,  F16L13/14 ,  F25B41/06 ,  F25B39/00 ,  F25B43/00

摘要： According to an embodiment of the present disclosure, a refrigerant pipe fitting, the fitting having a pipe shape with a hollow to connect a pipe, may include an out pipe opening which is opened at one end of the fitting and into which an out pipe is inserted; an inner pipe opening which is opened at the other end of the fitting and into which an inner pipe is inserted to be inserted into the out pipe inside the fitting; a pressing portion which is configured to form a part of an inner surface of the fitting and formed to have a narrower inner diameter as it extends toward the inner pipe opening to press and deform the out pipe to allow the out pipe to connect with the inner pipe in movement of the fitting; and a fastening portion which is formed on the inner surface of the fitting between the pressing portion and the out pipe opening to constrain an end of the out pipe to prevent the fitting from being separated.