发明名称 |
Helicopter rotor |
摘要 |
Helicopter rotor on which each blade is connected in articulated manner to a center hub by means of a fork the vertical plane movement of which, at rotor speeds below a given set value, is limited by a pair of limit rocker arms located between the hub and a ring nut mounted in rotary manner on the fork and rendered angularly integral with the hub by means of a compass drive.
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申请公布号 |
US4652211(A) |
申请公布日期 |
1987.03.24 |
申请号 |
US19860830543 |
申请日期 |
1986.02.18 |
申请人 |
COSTRUZIONI AERONAUTICHE GIOVANNI AGUSTA S.P.A. |
发明人 |
CASTELLI, PIERLUIGI;CARAMASCHI, VITTORIO |
分类号 |
B64C27/35;B64C27/32;B64C27/48;(IPC1-7):B64C27/38 |
主分类号 |
B64C27/35 |
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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