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公开(公告)号:US08882467B2
公开(公告)日:2014-11-11
申请号:US13014046
申请日:2011-01-26
申请人: Lo Ching Kwok , Dong Xia Liu , Wei Yu
发明人: Lo Ching Kwok , Dong Xia Liu , Wei Yu
CPC分类号: F04D29/281 , F04D29/023 , F05D2300/121 , F05D2300/43
摘要: A centrifugal impeller includes a body of antistatic plastic and a back plate made of metal, preferably aluminum. 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。
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公开(公告)号:US20110182748A1
公开(公告)日:2011-07-28
申请号:US13014046
申请日:2011-01-26
申请人: Lo Ching KWOK , Dong Xia Liu , Wei Yu
发明人: Lo Ching KWOK , Dong Xia Liu , Wei Yu
IPC分类号: F04D29/38
CPC分类号: F04D29/281 , F04D29/023 , F05D2300/121 , F05D2300/43
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。
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