| 发明名称 |
Bodies with reduced surface drag |
| 摘要 |
A casing surrounding a fluid stream over which an unbounded fluid flows in a downstream direction has a plurality of alternating, adjoining troughs and ridges in its external surface, extending in the downstream direction to a thin trailing edge of the casing, which will thereby have a wave-like shape.
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| 申请公布号 |
US4786016(A) |
申请公布日期 |
1988.11.22 |
| 申请号 |
US19870117765 |
申请日期 |
1987.11.05 |
| 申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
PRESZ, JR., WALTER M.;PATERSON, ROBERT W.;WERLE, MICHAEL J. |
| 分类号 |
F02C7/00;B63B3/38;B63H9/06;B64C7/02;B64C21/10;B64D29/00;B64D33/04;F01D5/14;F01D9/02;F02K1/48;F04D29/68;(IPC1-7):B64C1/38 |
主分类号 |
F02C7/00 |
| 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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