| 发明名称 |
WEAR RESISTANT FAN BLADE FOR CENTRIFUGAL FAN |
| 摘要 |
<p>WEAR RESISTANT FAN BLADE FOR CENTRIFUGAL FAN In a centrifugal fan having radially directed fan blades, each having, in combination, a serrated surface forming in longitudinal cross-section a sawtooth configuration in the radial direction of the rotating blade with a wear resistant coating over a substantial area of the serrated surface.</p> |
| 申请公布号 |
CA1216267(A) |
申请公布日期 |
1987.01.06 |
| 申请号 |
CA19820412135 |
申请日期 |
1982.09.24 |
| 申请人 |
UNION CARBIDE CORPORATION |
发明人 |
JACKSON, JOHN E.;DOHERTY, WILLIAM G. |
| 分类号 |
F04D29/02;F04D29/28;F04D29/30;(IPC1-7):F04D29/28 |
主分类号 |
F04D29/02 |
| 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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