发明名称 |
FLEXIBLE BLADED FAN WITH INCREASED NATURAL FREQUENCY |
摘要 |
<p>A flexible bladed fan comprising blade assemblies having a reinforcing member contacting each blade along the leading portion thereof, the blade and reinforcing member spaced apart at a gap behind the leading portion and contacting again at a second position behind the gap, the reinforcing member biasing the blade in a downstream direction at the second position.</p> |
申请公布号 |
CA1047009(A) |
申请公布日期 |
1979.01.23 |
申请号 |
CA19760255954 |
申请日期 |
1976.06.29 |
申请人 |
FRAM CORPORATION |
发明人 |
CHARLES, HERBERT N.;LIE, GEORGE K. |
分类号 |
F04D29/38;F04D29/66;(IPC1-7):04D29/36 |
主分类号 |
F04D29/38 |
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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