Slide-in cross current ventilator
    51.
    发明授权
    Slide-in cross current ventilator 失效
    滑入式交流通风机

    公开(公告)号:US5803707A

    公开(公告)日:1998-09-08

    申请号:US297997

    申请日:1994-08-30

    摘要: A slide-in cross current ventilator including a drive for driving the ventilator impeller which is connected to the drive device in a cantilever manner, an air guide shrouding associated with the impeller, and a flange for mounting the slide-in ventilator at an installation site and located between the drive and the impeller.

    摘要翻译: 一种滑入式十字通风机,包括用于驱动以悬臂方式连接到驱动装置的通风机叶轮的驱动器,与叶轮相关联的导风罩,以及用于将滑入式呼吸机安装在安装位置的法兰 并位于驱动器和叶轮之间。

    Suspended ceiling fan
    52.
    发明授权
    Suspended ceiling fan 失效
    悬吊吊扇

    公开(公告)号:US5513953A

    公开(公告)日:1996-05-07

    申请号:US304886

    申请日:1994-09-13

    申请人: Clint W. Hansen

    发明人: Clint W. Hansen

    摘要: A suspended ceiling fan assembly comprising: a housing having a central section in a generally dome-shaped configuration with a first axis and with an external periphery formed as a square, the periphery including a wall extending from the periphery of the dome-shaped component and, at its end, inturned ledges in a rectangular configuration, the ledges adapted to be supported upon the periphery opening; a fan supported by the center of the housing and extending therefrom, the fan having a motor with a circular cross-section about an axis of rotation coincident with the axis of the housing, the fan including a plurality of blades secured to the motor for rotation in a plane about the axis of rotation of the motor; and a plurality of louvers to spread out air forced outwardly by the rotation of the fan blades.

    摘要翻译: 一种悬吊式风扇组件,包括:壳体,其具有大致圆顶形状的中心部分,其具有第一轴线并且具有形成为正方形的外部周边,所述周边包括从所述圆顶形部件的周边延伸的壁和 在其末端,呈矩形构造的折边凸缘,该凸缘适于被支撑在周边开口上; 由壳体的中心支撑并从其延伸的风扇,风扇具有围绕与壳体的轴线重合的旋转轴线的圆形横截面的电动机,风扇包括固定到电动机以旋转的多个叶片 在关于电动机的旋转轴线的平面中; 并且多个百叶窗通过风扇叶片的旋转而向外扩张。

    Expandable window fan
    53.
    发明授权
    Expandable window fan 失效
    可扩展窗扇

    公开(公告)号:US5382136A

    公开(公告)日:1995-01-17

    申请号:US59075

    申请日:1993-05-10

    申请人: Jui-Shang Wang

    发明人: Jui-Shang Wang

    IPC分类号: F04D25/12 F03D11/04

    CPC分类号: F04D25/12

    摘要: A window fan having a housing with a bottom wall for mounting on a sill of a window opening, a front wall defining an air outlet, a rear wall defining an air inlet, a first side wall joined to the front wall and the rear wall, a second side wall joined to the front wall and the rear wall; and the first side wall defining an elongated opening extending between opposite ends thereof; a blower retained by the housing and activatable to produce air flow between the air inlet and the air outlet; a partition biased into a recessed position within the housing and movable through the elongated opening into a projecting position extending between the first end wall and one side of the window opening; and a latch for retaining the wall in its projecting position.

    摘要翻译: 一种具有壳体的窗扇,其具有用于安装在窗口的基台上的底壁,限定空气出口的前壁,限定空气入口的后壁,连接到前壁和后壁的第一侧壁, 连接到前壁和后壁的第二侧壁; 并且所述第一侧壁限定在其相对端之间延伸的细长开口; 由所述壳体保持并且可激活以在所述空气入口和所述空气出口之间产生空气流的鼓风机; 一个分隔件偏置在壳体内的凹陷位置,并可通过细长开口移动到在第一端壁和窗口的一侧之间延伸的突出位置; 以及用于将墙壁保持在其突出位置的闩锁。

    Combination window and floor fan
    54.
    发明授权
    Combination window and floor fan 失效
    组合窗和落地扇

    公开(公告)号:US4838151A

    公开(公告)日:1989-06-13

    申请号:US148838

    申请日:1988-01-27

    申请人: Shao Shin-Chin

    发明人: Shao Shin-Chin

    IPC分类号: F04D25/12 F04D29/64 F24F7/013

    摘要: A fan which can be mounted in a window opening without using any tools, mounting hardware or special brackets or used as a floor fan includes a pair of panel sections which are interconnected by a pair of hinge joints for pivotal movement relative to each other from a fully open position to a folded position. One of the hinge joints includes a mechanism for automatically snap-locking the two panel sections when they are at the fully open position at an angle of about 120 degrees. A pair of adjustable and lockable side extensions are provided, one attached to and extending out from each panel section. A fan unit which includes a motor driven fan is pivotally attached to the panel sections for rotational movement relative thereto.

    摘要翻译: 可以安装在窗户开口中而不使用任何工具,安装五金件或特殊支架或用作落地风扇的风扇包括一对面板部分,其通过一对铰链接头相互连接,用于相对于彼此的枢轴运动 完全打开位置到折叠位置。 铰链接头中的一个包括用于当两个面板部分处于完全打开位置时以大约120度的角度自动卡扣锁定的机构。 提供一对可调节和可锁定的侧面延伸部,一个连接到每个面板部分并从每个面板部分延伸出来。 包括马达驱动风扇的风扇单元枢转地附接到面板部分以相对于其旋转运动。

    Power unit for single line pneumatic tube system
    55.
    发明授权
    Power unit for single line pneumatic tube system 失效
    单线气动管系统动力装置

    公开(公告)号:US4482294A

    公开(公告)日:1984-11-13

    申请号:US371344

    申请日:1982-04-23

    IPC分类号: B65G51/32 F04D25/12

    CPC分类号: B65G51/32

    摘要: A pressure-vacuum chamber is mounted in a sheet metal housing having acoustical padding on inner surfaces of walls. The chamber has two vacuum-formed truncated cone members and a longitudinally extending axial partition plate sealingly mounted in inward facing grooves in the members. A flow-through blower is sealingly mounted in an aperture in the plate.

    摘要翻译: 压力真空室安装在具有在墙的内表面上的声学填充物的金属板壳体中。 该腔室具有两个真空成型的截头圆锥体构件和一个密封地安装在构件中的向内凹槽中的纵向延伸的轴向分隔板。 流通鼓风机密封地安装在板的孔中。