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Two-way ratchet drive for esp. retractable undercarriage in ultra-light aircraft
Two-way ratchet drive for esp. retractable undercarriage in ultra-light aircraft
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机译:特别是双向棘轮驱动。超轻型飞机的可伸缩起落架
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摘要
A two-way ratchet (8) drive unit has a reverse-position selector (9), by means of which the ratchet engages in the forward or reverse directions as required. In changing the selection, the selector (9) is moved through a spring-load dead point, when the spring re-engages in the reverse direction.
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