发明名称 |
Vortex generator for centrifugal fans |
摘要 |
A centrifugal fan having a plurality of formed vortex generators fixed onto the outer wall of an annular member leading into the air inlet for the fan-wheel to cause mixing of the slower air discharged from the wheel and the skin friction air current created by the wheel.
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申请公布号 |
US4576549(A) |
申请公布日期 |
1986.03.18 |
申请号 |
US19830470398 |
申请日期 |
1983.02.28 |
申请人 |
GARDEN CITY FAN & BLOWER CO. |
发明人 |
LANIER, ROBERT L. |
分类号 |
F04D29/42;(IPC1-7):F04D17/08 |
主分类号 |
F04D29/42 |
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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