Windows and doors assembly having ventilation function and horizontal contact function

    公开(公告)号:US12084911B2

    公开(公告)日:2024-09-10

    申请号:US17058628

    申请日:2020-05-04

    申请人: CS TECH CO., LTD.

    发明人: Jae Son Lee

    摘要: The present disclosure relates to a windows and doors assembly having a ventilation function and a horizontal contact function, and more particularly to a horizontal contact windows and doors assembly for crime prevention and security functions by preventing a window from being open even when the window is slightly open and it is possible to ventilate with the outside air. To achieve the objective of the present disclosure, the windows and doors assembly having a ventilation function and a horizontal contact function includes a window frame, and a windowsill in which the window frame is slidably installed, a handle rotatably installed on the window frame, an engagement unit provided on a lateral surface of the window frame, linked to movement of the handle, and moved in upward and downward directions, an engagement guide provided on the windowsill to face the engagement unit and configured to catch or not catch the engagement unit depending on a position of the engagement unit, and a horizontal moving device provided on at least one of a top surface or a bottom surface of the window frame, linked to the handle, and configured to make the window frame horizontally come into contact with the windowsill or to release horizontal contact depending on movement of the handle, and in this case, when a contact state of the window with respect to the windowsill by the horizontal contact device is released while a catching operation between the engagement unit and the engagement guide is performed, it is possible to ventilate through a gap between the window and the windowsill, the window is restrictly moved to form the gap, and the window is prevented from being freely open.

    System for dissolving gas
    3.
    发明授权

    公开(公告)号:US12053751B2

    公开(公告)日:2024-08-06

    申请号:US17505612

    申请日:2021-10-19

    发明人: Sung Hun Hong

    摘要: The present inventive concept relates to a system for dissolving gas. Specifically, an embodiment of the present inventive concept provides a system for dissolving gas, the system including a water supply unit configured to supply water, a gas supply unit configured to supply gas, a gas solution generation unit connected to the water supply unit and the gas supply unit, and a bubble gas solution generation unit connected to a rear end of the gas solution generation unit, wherein the gas solution generation unit includes a first gas solution generator connected in parallel to the gas supply unit and configured to generate a first gas solution and at least one second gas solution generator connected in parallel to the gas supply unit, connected in series to the first gas solution generator to receive the first gas solution from the first gas solution generator, and configured to generate a second gas solution having a gas concentration higher than a gas concentration of the first gas solution, and the bubble gas solution generation unit is connected to the second gas solution generator to receive the second gas solution from the second gas solution generator and generates a third gas solution containing a gas whose particles are smaller than particles of the gas contained in the second gas solution.

    Electric independent steering apparatus

    公开(公告)号:US11952055B1

    公开(公告)日:2024-04-09

    申请号:US18286751

    申请日:2022-01-21

    IPC分类号: B62D5/04 B62D7/18

    CPC分类号: B62D5/0418 B62D5/04 B62D7/18

    摘要: The present invention provides an electric independent steering apparatus comprising: a first knuckle having one end coupled to the lower end of a strut part, and including an upper support part extending and protruding outwardly from the one end and a lower support part extending and protruding from the other end so as to face the upper support part; a second knuckle which is rotatably disposed on the lower support part inside the first knuckle, has a motor installed therein, and has a driving wheel coupled to the outside thereof; and a harmonic gear which is disposed so as to be rotatable from the upper support part and relatively rotates from the first knuckle together with the second knuckle.

    Main body of carrying box
    6.
    发明授权

    公开(公告)号:US11891240B2

    公开(公告)日:2024-02-06

    申请号:US17274433

    申请日:2019-09-24

    发明人: Won Sun Erm

    摘要: A main body for a carrying box includes first and second side walls, and a pair of first connection walls and a pair of second connection walls that are pivotally hinged to opposite ends of the first and second side walls and are pivotally hinged to each other. The main body further includes a latch assembly having a bracket and a latch disposed at the first and second side walls, respectively. When the first and second connection walls pivot, a distance between the first and second side walls is reduced and a volume of the main body is reduced. The bracket is automatically fastened to the latch as the bracket and the latch are pressed toward each other.

    Pump for spraying liquid
    7.
    发明授权

    公开(公告)号:US11835042B2

    公开(公告)日:2023-12-05

    申请号:US17369902

    申请日:2021-07-07

    申请人: SAMHWA CO., LTD

    发明人: Kyungchang Lee

    摘要: A pump for spraying liquid includes a housing having an interior space holding liquid, a guide moving up and down within the interior space and having an inlet hole connecting with the interior space, and a piston moving with the guide while maintaining a contact with the housing and the guide. The pump further includes a valve coupled to and connecting with the guide, a shoulder coupled to an upper portion of the housing, and an elastic member having one end in contact with the shoulder and the other end in contact with the valve to provide an elastic force pushing the valve upward. The elastic member includes a center portion and upper and lower deformation portions which are formed as an integrated body.

    Method and apparatus for processing multimedia signals

    公开(公告)号:US11622218B2

    公开(公告)日:2023-04-04

    申请号:US17367629

    申请日:2021-07-06

    发明人: Hyunoh Oh Taegyu Lee

    摘要: The present invention relates to a method and an apparatus for processing a signal, which are used for effectively reproducing a multimedia signal, and more particularly, to a method and an apparatus for processing a signal, which are used for implementing filtering for multimedia signal having a plurality of subbands with a low calculation amount.
    To this end, provided are a method for processing a multimedia signal including: receiving a multimedia signal having a plurality of subbands; receiving at least one proto-type filter coefficients for filtering each subband signal of the multimedia signal; converting the proto-type filter coefficients into a plurality of subband filter coefficients; truncating each subband filter coefficients based on filter order information obtained by at least partially using characteristic information extracted from the corresponding subband filter coefficients, the length of at least one truncated subband filter coefficients being different from the length of truncated subband filter coefficients of another subband; and filtering the multimedia signal by using the truncated subband filter coefficients corresponding to each subband signal and an apparatus for processing a multimedia signal using the same.

    Video automatic editing method and system based on machine learning

    公开(公告)号:US11615814B2

    公开(公告)日:2023-03-28

    申请号:US17495749

    申请日:2021-10-06

    摘要: Disclosed are a video automatic editing method and system based on machine learning. The video automatic editing system based on machine learning includes at least one processor, and the at least one processor includes a video acquirer configured to acquire input video, a highlight frame extractor configured to extract at least one highlight frame from the input video using a highlight extraction model pre-trained through machine learning, and a highlight video generator configured to generate highlight video from the at least one extracted highlight frame.