Air ventilator
    1.
    发明授权
    Air ventilator 失效
    空气呼吸机

    公开(公告)号:US4523434A

    公开(公告)日:1985-06-18

    申请号:US647525

    申请日:1984-09-05

    申请人: Byung E. Yoo

    发明人: Byung E. Yoo

    摘要: An air ventilator for ventilating indoor air to the environment comprising a motor provided with a shaft, a rotor mounted on said shaft, a plurality of fan blades pivotally attached to the rotor, a rotating circular plate having a plurality of sliding slots and a plurality of connecting holes mounted on said shaft of the motor, a fixed circular plate connected to the rotating circular plate with pins and mounted on the shaft of said motor, centrifugal weight members disposed between the fixed circular plate and the rotating circular plate, and a torsion coil spring connecting the centrifugal weight member with the rotating circular plate for elastically supporting the weight member, whereby when the motor is operating, the centrifugal weight members engage the rotating circular plate, apply a circumferential directional force thereto, and angularly displace the circular plate, said displacement being transmitted to the fan blades for ventilating the inside air to the environment; and when the motor is not operating the centrifugal weight members return to their original position by the torsion coil spring, thereby closing all air-passages between the fan blades.

    摘要翻译: 一种用于将室内空气通向环境的通风机,包括设置有轴的马达,安装在所述轴上的转子,可枢转地附接到转子的多个风扇叶片,具有多个滑动槽的旋转圆板和多个 安装在所述电动机的所述轴上的连接孔,固定的圆形板,其连接到具有销并且安装在所述电动机的轴上的旋转圆形板,设置在固定圆形板和旋转圆板之间的离心配重构件和扭转线圈 弹簧将离心配重构件与旋转圆板连接,用于弹性地支撑配重构件,由此当电动机工作时,离心配重构件与旋转圆板接合,向其施加圆周方向的力,并使圆板成角度地移动,所述 位移传递到风扇叶片,用于将内部空气通向环境; 并且当电动机不工作时,离心配重构件通过扭力螺旋弹簧返回到其初始位置,从而关闭风扇叶片之间的所有空气通道。

    Boat
    3.
    发明授权
    Boat 失效

    公开(公告)号:US4522601A

    公开(公告)日:1985-06-11

    申请号:US423155

    申请日:1982-09-24

    申请人: Byung E. Yoo

    发明人: Byung E. Yoo

    IPC分类号: B63H21/175 B63H19/00

    CPC分类号: B63H21/175

    摘要: A boat is arranged to carry temporarily a vehicle (2), a driven wheel (7) of which is arranged to drive a propeller shaft (15) of the boat via contact rollers (9), and a belt drive (11), to propel the boat from the power of the vehicle engine. The boat may also be steered by means of a rudder which is connected to a movable cradle which engages and follows movement of the steerable front wheels of the vehicle.

    摘要翻译: 船被布置成临时携带车辆(2),其从动轮(7)被布置成通过接触辊(9)和带驱动器(11)驱动船的传动轴(15),以驱动 推动船从发动机的力量。 船也可以通过与方向舵相连的方向舵,该方向舵连接到可移动的支架上,该可动托架接合并跟随车辆的可转向前轮的移动。