Ventilating fan
    1.
    外观设计

    公开(公告)号:USD1023280S1

    公开(公告)日:2024-04-16

    申请号:US29839484

    申请日:2022-05-20

    Abstract: FIG. 1 is a rear view of a ventilating fan, illustrating our new design;
    FIG. 2 is a right side view thereof;
    FIG. 3 is a left side view thereof;
    FIG. 4 is a top view thereof;
    FIG. 5 is a perspective front view thereof;
    FIG. 6 is a front view thereof; and,
    FIG. 7 is a perspective view thereof.
    The broken lines show portions of the ventilating fan which form no part of the claimed design.

    Air amplifier
    2.
    发明授权

    公开(公告)号:US12264687B2

    公开(公告)日:2025-04-01

    申请号:US18278632

    申请日:2022-02-22

    Abstract: An air amplifier for directing airflow from a fan assembly, and a fan assembly including an air amplifier. The air amplifier includes an inlet for receiving airflow from a fan assembly, and an airflow cavity. The airflow cavity includes a first wall and a second wall that define an airflow passageway extending towards an exhaust outlet for emitting air. A divider body is provided within the passageway. The divider body divides the airflow passageway into a first exhaust passageway and a second exhaust passageway. The divider body tapers towards the exhaust outlet.

    Air amplifier
    3.
    发明授权

    公开(公告)号:US12297841B2

    公开(公告)日:2025-05-13

    申请号:US18278630

    申请日:2022-02-22

    Abstract: An air amplifier for directing airflow from a fan assembly, and a fan assembly including an air amplifier. The air amplifier includes an inlet for receiving airflow from a fan assembly, and an airflow cavity. The airflow cavity includes a first wall and a second wall that define an airflow passageway extending towards an exhaust outlet for emitting air. A lip is provided at or towards a front edge of the first wall. The lip extends towards the second wall, thereby partially inhibiting airflow from the exhaust outlet.

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