发明名称 |
ANNULAR DUCT COMBINED WITH A SHIP'S PROPELLER HAVING BLADETIP BARRIER BLADES |
摘要 |
<p>A duct 4 is provided on the suction side of a ship's propeller with blade tips having barrier plates 3 extending transversely therefrom, the duct being arranged to direct a fluid stream in substantially shock-free contact with the plates. When the propeller is rotating, the plates 3 describe a body of revolution which substantially constitutes an extension of the after side of duct 4. <IMAGE></p> |
申请公布号 |
PT72003(A) |
申请公布日期 |
1980.11.01 |
申请号 |
PT19800072003 |
申请日期 |
1980.10.31 |
申请人 |
ASTILLEROS ESPANOLES S.A. |
发明人 |
RAMON RUIZ-FORNELLS;GONZALO PEREZ GOMEZ |
分类号 |
B63H1/28;B63H5/16;(IPC1-7):63H/ |
主分类号 |
B63H1/28 |
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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