DAMPER DEVICE AND VENTILATION SYSTEM COMPRISING SAME

    公开(公告)号:US20240142135A1

    公开(公告)日:2024-05-02

    申请号:US18406771

    申请日:2024-01-08

    CPC classification number: F24F13/1426 F24F2013/1433

    Abstract: A damper device according to an embodiment of the disclosure includes a frame having an opening and a blade coupled to the frame to open/close the opening, the damper device including a first bracket provided on the frame such that the blade is rotatably coupled thereto, a second bracket provided to correspond to the first bracket, a first hole and a second hole formed bilaterally symmetrically on the first bracket and the second bracket, and a motor connected to rotate the blade through one of the first hole and the second hole, wherein the blade is connected to the first hole when rotated in a first direction, and is connected to the second hole when rotated in a second direction opposite to the first direction.

    AIR CONDITIONER
    14.
    发明公开
    AIR CONDITIONER 审中-公开

    公开(公告)号:US20230175709A1

    公开(公告)日:2023-06-08

    申请号:US17950767

    申请日:2022-09-22

    CPC classification number: F24F1/0018 F24F1/0059

    Abstract: An air conditioner including: a housing communicating with a space in which a window covering is installed, and including a suction port through which air is suctioned from the space and a discharge port through which air is discharged into an indoor area; a heat exchanger configured to exchange heat with the air suctioned through the suction port; a blower fan allowing air to be suctioned through the suction port or allowing air to be discharged through the discharge port; and a guide panel provided at the suction port to guide the window covering to prevent the window covering from covering the suction port.

    AIR PURIFIER
    15.
    发明公开
    AIR PURIFIER 审中-公开

    公开(公告)号:US20230151982A1

    公开(公告)日:2023-05-18

    申请号:US18097854

    申请日:2023-01-17

    CPC classification number: F24F8/108 F24F13/14 F24F11/52 F24F2221/14

    Abstract: A ceiling type air purifier including a housing having an opening on a lower side; a filter on one side of the opening and fixed to the housing; a fan configured to circulate air having passed through the filter; a convergent space formed in the housing and configured to receive air circulated by the fan; and a discharge assembly including a discharge plate formed to match a lower portion of the convergent space, a discharge blade rotatably coupled with the discharge plate so as to be rotatable to control a moving direction of air discharged from the convergent space, and a rotation shaft at one end of the discharge assembly. The discharge assembly may be coupled with the housing to be rotatable on the rotation shaft so as to rotate to open the convergent space to allow access to the convergent space, and to rotate to close the convergent space.

    BURIED TYPE AIR PURIFIER
    16.
    发明申请

    公开(公告)号:US20220349595A1

    公开(公告)日:2022-11-03

    申请号:US17867916

    申请日:2022-07-19

    Abstract: A buried type air purifier including a main body to be buried in a buried space through a buried opening provided on a boundary surface between a use space and the buried space, the main body having an intake passage and a discharge passage which take in and discharge air, respectively; a fan to guide air of the use space along the intake passage and the discharge passage; and a filter to filter the air. The main body includes: a first main body part having a fan accommodating part to accommodate the fan; and a second main body part having a cross sectional area, which is parallel with the boundary surface, being smaller than the first main body part, where the second main body part is formed to pass the intake and discharge passages through which the air guided via the fan accommodated in the fan accommodating part passes.

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