发明名称 |
COMBINATION FAN PROPELLER STRUCTURE |
摘要 |
A combination fan propeller structure including a hub and at least one first blade assembly. The hub includes a top section and an annular section extending from the top section. The annular section has a free end distal from the top section. The first blade assembly has at least one connection section for connecting with the free end to form the fan propeller structure.
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申请公布号 |
US2011206520(A1) |
申请公布日期 |
2011.08.25 |
申请号 |
US20100710313 |
申请日期 |
2010.02.22 |
申请人 |
ASIA VITAL COMPONENTS CO., LTD. |
发明人 |
WU JEN-CHIEH;CHEN CHIANG-HAN |
分类号 |
F04D29/34 |
主分类号 |
F04D29/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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