发明名称 |
HALEROTOR-STYREKABEL-SYSTEM TIL HELIKOPTERE MED SAMMENFOLDELIG HALEKONUS |
摘要 |
A helicopter has main rotor blades foldable over its tail cone and a tail rotor pylon which is foldable about a tail cone vertical hinge from its fore-and-aft flight position through an angle approaching 180 DEG to lie alongside the tail cone. Tail rotor pitch control mechanism includes a cable which extends across the foldable hinged members, direction change pulleys for the cable and an improved 4-bar linkage system which controls the movement of the pulleys within a small envelope circle and maintains a constant tension on the cable throughout the full fold cycle. |
申请公布号 |
DK427480(A) |
申请公布日期 |
1980.10.10 |
申请号 |
DK19800004274 |
申请日期 |
1980.10.10 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
MULVEY W J |
分类号 |
B64C27/06;B64C13/30;B64C27/04;B64C27/78;(IPC1-7):B64C/ |
主分类号 |
B64C27/06 |
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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