Multiple windmill
    1.
    发明授权
    Multiple windmill 失效
    多个WINDMILL

    公开(公告)号:US3837112A

    公开(公告)日:1974-09-24

    申请号:US34477973

    申请日:1973-03-26

    发明人: PETERSON J

    IPC分类号: A63H33/40 F03D1/02

    CPC分类号: A63H33/40 F03D1/02 Y02E10/72

    摘要: A multiple windmill in which three fan wheels are mounted on a common rotatable frame and are each rotatably linked to a common fixed wheel or gear. The fan wheels are each rotated by the force of the wind and in turn rotate the common frame in which they are mounted. The device may be in the form of a display device such as an ornamental lawn device, with the exterior of each fan blade marked so as to create ornamental patterns when the blades and the frame are rotated by the wind. The common stationary drive wheel serves to rotate all three blades at a common velocity.

    摘要翻译: 一种多风车,其中三个风扇轮安装在共同的可旋转框架上,并且各自可旋转地连接到公共固定轮或齿轮。 风扇轮分别通过风力旋转,并且转动它们被安装在其中的公共框架。 该装置可以是诸如装饰性草坪装置的显示装置的形式,每个风扇叶片的外部被标记为当叶片和框架被风旋转时形成装饰图案。 公共固定驱动轮用于以一般速度旋转所有三个叶片。