Substrate treating apparatus and liquid supply unit

    公开(公告)号:US12030071B2

    公开(公告)日:2024-07-09

    申请号:US17326632

    申请日:2021-05-21

    CPC classification number: B05B12/004 B05B13/0228 B05B13/0421 B05B15/62

    Abstract: The inventive concept provides a substrate treating apparatus. According to an embodiment, the substrate treating apparatus may include a liquid supply unit that supplies a treatment liquid onto a to-be-treated surface of the substrate, and the liquid supply unit may include a support shaft spaced apart from the spin chuck by a specific distance, and extending to have a specific length in a direction that is perpendicular to a ground surface, a nozzle support, one end of which is coupled to an upper end of the support shaft, and extending to have a specific length in a direction that is parallel to the ground surface, a nozzle installed at an opposite end of the nozzle support and that supplies the treatment liquid to the substrate, and a motion sensor that detects any one or more of a deflection, a distortion, and a vibration of the liquid supply unit.

    Adjustable Unloader Control
    22.
    发明公开

    公开(公告)号:US20240207877A1

    公开(公告)日:2024-06-27

    申请号:US18393898

    申请日:2023-12-22

    CPC classification number: B05B12/002 B08B3/028 B08B2203/027

    Abstract: Systems and methods for an adjustable unloader control are provided. The adjustable unloader control may be used with a pressure washer system, or any other liquid container configured to dispense liquid. The system includes an adjustable pressure knob that restricts flow rate and pressure of the liquid from the container, as well as an accompanying pump. The adjustable pressure knob is preferably rotated 360 degrees or less, meaning that a user can move the system from a closed position to a fully opened position with a single rotation of the knob. This enables a user to quickly and easily activate or deactivate the flow of liquid from the pressure washer or other device. The knob may also be moved to intermediate positions between the fully opened and closed positions. The system may enable flow rates of approximately 2-4 gallons per minute, and pressures of between 40-3,500 pounds per square inch.

    GARDENING SPRAYER
    27.
    发明公开
    GARDENING SPRAYER 审中-公开

    公开(公告)号:US20240139760A1

    公开(公告)日:2024-05-02

    申请号:US17976833

    申请日:2022-10-30

    Inventor: Chin-Yuan Chen

    CPC classification number: B05B1/3026 B05B9/01 B05B12/0022

    Abstract: A gardening sprayer has a main body, an adjusting valve and an output unit. Both ends of the main body are respectively provided with an input portion and an output portion, a flow channel is provided between the input portion and the output portion, and a flow channel is connected between the input portion and the output portion through the periphery of the main body and is connected with the flow channel with a flow control aperture, so that the flow control aperture provides the adjusting valve for installation. The adjusting valve has a shaft bolt and a positioning sleeve which are put into the flow control aperture from two directions and then docked. Both of the shaft bolt and the positioning sleeve are provided with at least a sealing washer, and a blocking portion and the passing portion with a smaller diameter are formed on the shaft bolt.

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