CENTRIFUGAL IMPELLER
    2.
    发明申请
    CENTRIFUGAL IMPELLER 有权
    离心式叶轮

    公开(公告)号:US20110182748A1

    公开(公告)日:2011-07-28

    申请号:US13014046

    申请日:2011-01-26

    IPC分类号: F04D29/38

    摘要: A centrifugal impeller includes a body of antistatic plastic and a back plate made of metal, preferably aluminium. The back plate is fixed to the body is such a way that the back plate can not make accidental contact with a volute of a blower in which the impeller is deployed.

    摘要翻译: 离心式叶轮包括抗静电塑料体和由金属制成的背板,优选为铝。 背板固定在主体上是这样一种方式,使背板不能与叶轮展开的鼓风机蜗壳意外接触。