| 发明名称 |
Turboexhaust hub extension for a marine propeller |
| 摘要 |
An improvement to a marine propeller in which engine exhaust gases are discharged through the hub consists of an extension formed with inwardly projecting helical fins. The extension is adapted for mounting on the propeller distal of the shaft end of the hub.
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| 申请公布号 |
US4212586(A) |
申请公布日期 |
1980.07.15 |
| 申请号 |
US19780964597 |
申请日期 |
1978.12.19 |
| 申请人 |
AGUIAR, MERVYN F |
发明人 |
AGUIAR, MERVYN F |
| 分类号 |
B63H1/20;F01N13/12;F02B61/04;(IPC1-7):B63H1/16;B63H1/18 |
主分类号 |
B63H1/20 |
| 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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