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    • 4. 发明授权
    • Oscillating window fan
    • 振荡窗扇
    • US5743709A
    • 1998-04-28
    • US458145
    • 1995-06-01
    • Rodney B. JaneJui-Shang WangRobert L. Marvin, Jr.John Longan
    • Rodney B. JaneJui-Shang WangRobert L. Marvin, Jr.John Longan
    • F04D25/10F04D25/12F24F7/013F04D29/70
    • F24F7/013F04D25/105F04D25/12F24F2221/12F24F2221/20
    • A portable electric window fan including a housing having side walls, a bottom wall for mounting on a sill of a window, a top wall for engaging a sash of the window, a front wall defining an air outlet, a rear wall defining an air inlet, and the walls together defining a closed chamber communicating with the inlet and outlet. Also included is a fan mount supported by the housing for rotation on a first axis; a drive shaft supported in the chamber on the fan mount and having a second axis transverse to the first axis; an electric drive motor coupled to the drive shaft and operable to produce rotation thereof; a fan blade fixed to the drive shaft for rotation therewith within the chamber; and an electrically powered drive mechanism coupled to the fan mount and operable to produce reciprocating rotation thereof on the first axis.
    • 一种便携式电动窗扇,包括具有侧壁的壳体,用于安装在窗台上的底壁,用于接合窗户窗扇的顶壁,限定出气口的前壁,限定空气入口的后壁 ,并且壁一起限定与入口和出口连通的封闭室。 还包括由壳体支撑的风扇安装件,用于在第一轴线上旋转; 驱动轴,其支撑在所述风扇安装件中的所述腔室中,并且具有横向于所述第一轴线的第二轴线; 电驱动马达,其耦合到所述驱动轴并且可操作以产生其旋转; 风扇叶片固定到所述驱动轴以在所述室内旋转; 以及电动驱动机构,其联接到所述风扇安装件并且可操作以在所述第一轴线上产生其往复旋转。
    • 8. 发明授权
    • Compact portable window fan
    • 紧凑便携式窗扇
    • US5637039A
    • 1997-06-10
    • US398229
    • 1995-03-03
    • Bernard ChiuJui-Shang WangJohn LonganRobert L. Marvin, Jr.
    • Bernard ChiuJui-Shang WangJohn LonganRobert L. Marvin, Jr.
    • F24F7/013
    • F24F7/013F24F2221/12
    • A portable fan including an air director housing for mounting between a sill and sash of an open window and having oppositely directed first and second open ends, spaced apart top and bottom walls extending between the first and second open ends, and spaced apart side walls joined to the top and bottom walls and extending between the first and second open ends; the side, top and bottom walls defining an air flow passage between said first and second open ends. Also included is a blower housing joined to the first open end of the air director housing and defining first and second openings for accommodating air flow; the blower housing projecting from the air director housing for a substantial first horizontally directed distance d and for a substantial second vertically directed distance D. A motor driven blower is retained in the blower housing and produces air flow between the first and second openings through the air flow passage.
    • 一种便携式风扇,其包括用于安装在开窗的门槛和窗扇之间并具有相对定向的第一和第二开放端的空气引导器外壳,在第一和第二开口端之间延伸的间隔开的顶壁和底壁,以及间隔开的侧壁连接 到顶壁和底壁并且在第一和第二开口端之间延伸; 侧壁,顶壁和底壁限定了在所述第一和第二开口端之间的空气流动通道。 还包括与引导器壳体的第一开口端接合并限定用于容纳气流的第一和第二开口的鼓风机壳体; 鼓风机壳体从空气导向器壳体突出,用于基本上第一水平定向的距离d并且用于基本上第二垂直指向的距离D.电动机驱动的鼓风机保持在鼓风机壳体中并且通过空气在第一和第二开口之间产生空气流 流通道