Retracting air cushioned landing system for air vehicles
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United States of America Patent
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Sep 13, 2011
Grant Date -
Jan 7, 2010
app pub date -
Jul 7, 2008
filing date -
Jul 7, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A hybrid air vehicle is disclosed in which a cover is provided for a plurality of air cushioned landing pads to reduce drag when airborne. The pad is inflatable to provide an air cushioned during touchdown and deflatable during flight of the air vehicle. The cover can include a first cover portion and a second cover portion. A first cover roller of the first cover portion and a matching second cover roller of the second cover portion abut to cover the corresponding pad. The first cover roller and the second cover roller, which are separate and free from a physical linkage there between, are separable in an eyelid fashion to expose the corresponding pad. A separation gap between the first cover roller and the second cover roller is increased or decreased by roller straps to cover or expose the corresponding pad.
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