| 发明名称 |
TAIL ROTOR OF A HELICOPTER |
| 摘要 |
A tail rotor of a helicopter comprising a hub with at least two blades hinged to it, each blade having a sweep angle selected in combination with transverse displacement, and a rod controlling the collective pitch of the rotor, said rod carrying an articulated blade-pitch control means.
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| 申请公布号 |
US3637321(A) |
申请公布日期 |
1972.01.25 |
| 申请号 |
USD3637321 |
申请日期 |
1969.10.02 |
| 申请人 |
ANDREI VLADIMIROVICH NEKRASOV;LEV NAUMOVICH GRODKO |
发明人 |
ANDREI VLADIMIROVICH NEKRASOV;LEV NAUMOVICH GRODKO |
| 分类号 |
B64C27/32;(IPC1-7):B64C27/76 |
主分类号 |
B64C27/32 |
| 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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