Sewing machine cooling system
    11.
    发明授权
    Sewing machine cooling system 失效
    缝纫机冷却系统

    公开(公告)号:US3771478A

    公开(公告)日:1973-11-13

    申请号:US3771478D

    申请日:1972-06-28

    发明人: TRANQUILLA M KRAATZ G

    IPC分类号: D05B71/00

    CPC分类号: D05B71/00

    摘要: A sewing machine is provided with a ducted fan mounted on the machine drive shaft. The fan provides a substantially axial flow. Air discharged from the fan is directed over the bottom cover plate of the sewing machine which is provided with heat dissipating fins. Additionally, air discharged from the fan is directed over the top of the machine.

    摘要翻译: 缝纫机设有安装在机器驱动轴上的管道风扇。 风扇提供基本上轴向的流动。 从风扇排出的空气被引导到设置有散热片的缝纫机的底盖上。 此外,从风扇排出的空气被引导到机器的顶部。