Telescopic rotor wing rotation and location locking and unlocking device

The invention provides a telescopic rotor wing rotation and location locking and unlocking device which comprises a rotor fixed on a rotor wing rotating shaft, and a telescopic locking mechanism; and the rotor has a symmetrical strip-shaped platy structure, the locking mechanism comprises a guide ra...

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Bibliographic Details
Main Authors GAO ZHENGHONG, LI LIANGMING, ZHAN HAO, HE YU, DENG YANGPING, CAO FEI, TIAN LI
Format Patent
LanguageChinese
English
Published 31.08.2011
Subjects
AEROPLANES
AIRCRAFT
AVIATION
COSMONAUTICS
HELICOPTERS
PERFORMING OPERATIONS
TRANSPORTING
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Summary:The invention provides a telescopic rotor wing rotation and location locking and unlocking device which comprises a rotor fixed on a rotor wing rotating shaft, and a telescopic locking mechanism; and the rotor has a symmetrical strip-shaped platy structure, the locking mechanism comprises a guide rail, a sliding block, a cover plate, an extension spring, a baffle rod, a clamping tongue and a torsion spring fixed on a device body, the locking mechanism is controlled by an external steering engine to move along with a guide rail, and the rotor is locked and unlocked by the clamping tongue and the baffle rod. After the device is adopted, the rotating shaft can quickly stop rotating within a certain rotation speed, the rotating shaft is locked at an appointed position, the steering engine canlead the telescopic locking mechanism to be withdrawn along with the guide rail to unlock the rotating shaft when the rotating shaft is restarted, and the device can be repeatedly used, so that locking and the unlocking can b
Bibliography:Application Number: CN2011167172