Ceiling fan
    1.
    发明授权

    公开(公告)号:US12085083B2

    公开(公告)日:2024-09-10

    申请号:US18240679

    申请日:2023-08-31

    IPC分类号: F04D25/08 F04D29/30 F04D29/56

    摘要: A ceiling fan or ceiling fan includes a body defining an interior passage having an inlet and an outlet provided on the body. The inlet, outlet, and interior passage can be annular. An impeller is mounted within the interior passage and driven by a motor mounted within the body to draw a volume of air through the interior passage from the inlet to the outlet. A movable deflector including an inner angled surface and a lower angled surface is provided at the outlet to direct the airflow in a generally outward or generally downward direction, respectively.

    CEILING FAN AND BLADE
    3.
    发明公开

    公开(公告)号:US20230407879A1

    公开(公告)日:2023-12-21

    申请号:US17750882

    申请日:2022-05-23

    IPC分类号: F04D29/38 F04D25/08

    摘要: A ceiling fan blade moves air about a space, driven by the ceiling fan. The ceiling fan blade can include an upper surface and a lower surface spanning a root and a tip, and a leading edge and a trailing edge. The blade can include a first curved portion along the leading edge and a second curved portion along the trailing edge. The first and second curved portions can include convex upper surfaces and concave lower surfaces, with a flat portion spacing the first and second curved portions.

    Ceiling fan blade
    6.
    发明授权

    公开(公告)号:US11261877B2

    公开(公告)日:2022-03-01

    申请号:US16660182

    申请日:2019-10-22

    IPC分类号: F04D29/38 F04D25/08 F01D5/14

    摘要: A ceiling fan or similar air-moving device can include a motor for rotating one or more blades to drive a volume of air about a space. The blade can include a body having an outer surface with a flat top surface and a flat bottom surface, and a side edge. The top surface includes a chamfered portion extending between a flat portion, and the side edge.

    CEILING FAN WITH MULTIPLE BLADES
    7.
    发明申请

    公开(公告)号:US20210364002A1

    公开(公告)日:2021-11-25

    申请号:US17394846

    申请日:2021-08-05

    IPC分类号: F04D25/08 F04D29/34 F04D29/66

    摘要: A ceiling fan assembly having a motor with a rotor with multiple blade mounts, multiple blades having a removable blade tip, a balancing weight mount carried by the multiple blades and covered by the removable tip, and where each of the multiple blades are pre-balanced and indexed to a corresponding one of the multiple blade mounts.

    CEILING FAN WITH MULTIPLE BLADES
    9.
    发明申请

    公开(公告)号:US20210207609A1

    公开(公告)日:2021-07-08

    申请号:US16732984

    申请日:2020-01-02

    IPC分类号: F04D25/08 F04D29/66 F04D29/34

    摘要: A ceiling fan assembly having a motor with a rotor with multiple blade mounts, multiple blades having a removable blade tip, a balancing weight mount carried by the multiple blades and covered by the removable tip, and where each of the multiple blades are pre-balanced and indexed to a corresponding one of the multiple blade mounts.